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2024

(331) 1,1ʹ-Dimethyl-4,4ʹ-bipyridinium as a multivalent structure-directing counterion to anionic uranyl ion polycarboxylate complexes
Y. Atoini, S. Kusumoto, Y. Koide, S. Hayami, Y. Kim, J. Harrowfield, P. Thuéry
Polyhedron, 250, 116848 (2024)
DOI: 10.1016/j.poly.2024.116848


(330) Solvation/Desolvation Induced Reversible Symmetry Change and Switching between Spin Crossover and Slow Magnetic Relaxation Behavior in a Cobalt(II) Complex
H, Zenno, Y. Sekine, Z. Zhang and S. Hayami,
Dalton Trans. accepted.

2023

(330) Cu₂NiSnS₄ Nanoparticles Supported on rGO for Dual Frequency Range Electromagnetic Shielding
Z. Cai, M. S. Islam, M. Fukuzaki, M. A. Rahman, J. Matsuda, Z. Zhang, Y. Sekine,
B. Bateer, S. hayami
ACS Appl. Nano Mater. , 6, 23, 21980–21990 (2023)
DOI: 10.1021/acsanm.3c04196


(329) Ligand competition on uranyl ion: further examples of zwitterionic vs anionic carboxylate coordination
S. Kusumoto, Y. Atoini, S. Hayami, Y. Kim, J. Harrowfield, P. Thuéry
CrystEngComm. , 25(40), 5748-5758 (2023)
DOI: 10.1039/D3CE00845B


(328) Nanotubule inclusion in the channels formed by a six-fold interpenetrated, triperiodic framework
S. Kusumoto, Y. Atoini, Y. Koide, K. Chainok, J. Y. Kim, S. Hayami,
Y. Kim, J. Harrowfield, P. Thuery,
Inorg. Chem., 59(66),10004-10007 (2023)
DOI: 10.1039/D3CC02636A


(327) Cooperative Spin-State Switching and Vapochromism of Mononuclear Ni(II) Complexes by Pyridine Coordination/Decoordination
S. Kusumoto, K. Inaba, H. Suda, M. Nakaya, R. Tokunaga, P. Thuery, R. Haruki,
T. Kanazawa, S. Nozawa, Y. Kim, S. Hayami, Y. Koide
Inorg. Chem., 62, 39, 16222-16227 (2023)
DOI: 10.1021/acs.inorgchem.3c02776


(326) Synthesis, crystal structure, luminescent properties, and magnetic properties of lanthanide(III) complexes containing the chiral (S,S/R,R)-N,N'-bis(3,5-dinitrosalicylidene)-1,2-cyclohexanediamine ligand
S. Jeon, Y. Jeong, L. N. T. Anh, J. Ju, D. Cho, Y. J. Jang, R. Tokunaga, S. Hayami,
K. S. Min
J Ind Eng Chem, 128, 25, 275-285 (2023)
DOI: 10.1016/j.jiec.2023.07.059


(325) Enhancement of Functional Surface and Molecular Dynamics at Pt-rGO by Spacer 1,6-Hexanediamine for Precise Detection of Biomolecues: Uric acid as a Specimen
R. Karim, Md. Jayed, Md. Z. R. Laskar, Md M. Bhuyan, Md. S. Islam, S. Hayami,
M. M. Rahman
Sens. Diagn., 2, 1541-1552 (2023)
DOI: 10.1039/D3SD00135K


(324) Structural-transformation-induced Drastic Luminescence Changes in an Organic-Inorganic Hybrid [ReN(CN)₄]₂− Salt Triggered by Chemical Stimuli
R. Ohtani, J. Xu, J. Yanagisawa, Y. Iwai, T. Ehara, K. Miyata, K. Onda, J. Pirillo, Y. Hijikata, T. Hiraoka, S. Hayami, B. L. Ouay, M. Ohba
Angew. Chem. Int. Ed., 62, 32 (2023)
DOI: 10.1002/anie.202306853


(323) Quinoid-Based Three-Dimensional Metal–Organic Framework
Fe₂(dhbq)₃: Porosity, Electrical Conductivity, and Solid-State Redox Properties
S. Gupta, Md. H. Tanaka, K. Fuku, K. Uchida, H. Iguchi, R. Sakamoto, H. Kobayashi, Y. Gambe I. Honma, Y. Hirai, S. Hayami, S. Takaishi
Inorg. Chem., 62, 16, 6306–6313 (2023)
DOI: 10.1021/acs.inorgchem.2c04313


(322) Thermally stable proton conductivity from nanodiamond oxide
LI. Ardhayanti, Md. S. Islam, M. Fukuda, Y. Sekine, S. Hayami
Chem. Commun., 59, 8306-8309 (2023)
DOI: 10.1039/D3CC02016A


(321) Efficient oxygen evolution reaction catalyst using Ni-Co layered double hydroxide anchored on reduced graphene oxide
S. Wakamatsu, Md. S. Islam, Y. Shudo, M. Fukuda, R. Tagawa, N. Goto, M. Koinuma, Y. Sekine, S. Hayami
Energy Adv., advance article (2023)
DOI: 10.1039/D3YA00192J


(320) Thermosalient effect of naphthalene diimide and tetrachlorocobaltate hybrid and changes of color and magnetic property by ammonia vapor
S. Masuda, S. Kusumoto M. Okamura, S. Hikichi, R. Tokunaga, S. Hayami, Y. Kim,
Y. Koide
Dalton Trans., 52, 10531-10536 (2023)
DOI: 10.1039/D3DT01822A


(319) Coupling Dielectric Functionality with Magnetic Properties in Coordination Metal Complexes
Y. Sekine, R. Nakamura, R. Akiyoshi, S. Hayami
ChemPlusChem, 88, 6(2023) Cover Picture
DOI: 10.1002/cplu.202200463


(318) SARS-CoV-2 suppression depending on the pH of graphene oxide nanosheets
Md. S. Islam, M. Fukuda, Md. J. Hossain, N. N. Rabin, R. Tagawa, M. Nagashima, K. Sadamasu, K. Yoshimura, Y. Sekine, T. Ikeda S. Hayami
Nanoscale Adv., 5, 2413-2417(2023)
DOI: 10.1039/D3NA00084B


(317) The structure and modified properties of a self-dimerised Cu(ii) inclusion complex in γ-cyclodextrins
T. Hamaguchi, R. Ishikawa, A. Mishima, S. Hayami, M. Ohba, M. Satoh
S. Kawata　
Dalton Trans., 14(52), 4475-4480(2023)
DOI: 10.1021/acs.cgd.2c01398


(316) Flexible Aliphatic Diammonioacetates as Zwitterionic Ligands in UO₂²⁺ Complexes: Diverse Topologies and Interpenetrated Structures
S. Kusumoto, A. Atoini, S. Masuda, Y. Koide, J. Y. Kim, S. Hayami,
Y. Kim, J. Harrowfield, P. Thuery 　
Inorg. Chem., 62, 9, 3929-3946(2023)
DOI: 10.1021/acs.inorgchem.2c04321


(315) Crystal Design for Tuning the Mechanical Flexibilities of M(salophen) Complexes
Y. Sekine, S. Kusumoto, A. Sugimoto, M. Nakaya, S. Hayami 　
Cryst. Growth Des., 23, 2013−2017(2023) Cover Picture
DOI: 10.1021/acs.cgd.2c01398


(314) High-Temperature Spin Crossover in Fe^III N₄O₂ Complexes Incorporating an [R-sal₂323] Backbone
K. J. Howard-Smith, A. R. Craze, R. Tokunaga, T. Taira, H. Min, M. J. Wallis,
D. J. Fanna, S. Hayami, F. Li 　
Cryst. Growth Des., 23, 2,1219-1228(2023)
DOI: 10.1021/acs.cgd.2c01357


(313) Three-Dimensional Sulfonated Graphene Oxide Proton Exchange Membranes for Fuel Cells
S. Hayami, M. A. Rahman, J. Yagyu, Md. S. Islam, M. Fukuda, S. Wakamatsu,
R. Tagawa, Z. Feng, Y. Sekine, J. Ohyama 　
ACS Appl. Nano Mater., 6, 3, 1707-1713(2023)
DOI: 10.1021/acsanm.2c04631


(312) Free-standing graphene oxide/oxidized carbon nanotube films with mixed proton and electron conductor properties
N. N. Rabin, Md. S. Islam, M. A. Rahman, R. Tagawa, Y. Shudo, Y. Sekine,
S. Hayami 　
Energy Adv., 2, 293-297(2023)
DOI: 10.1039/D2YA00314G


(311) Flexible metal complex crystals in response to external mechanical stimuli
S. Kusumoto, Y. Kim, S. Hayami 　
Coord. Chem. Rev., 475, 214890(2023).
DOI: 10.1016/j.ccr.2022.214890

2022

(310) Zwitterionic and Anionic Polycarboxylates as Coligands in Uranyl Ion Complexes, and Their Influence on Periodicity and Topology
S. Kusumoto, Y. Atoini, S. Masuda, J. Y. Kim, S. Hayami, Y. Kim,
J. Harrowfield, P. Thuery
Inorg. Chem., 61(38), 15182-15203(2022).
DOI: 10.1021/acs.inorgchem.2c02426


(309) Unique Spin Crossover Pathways Differentiated by Scan Rate in a New Dinuclear Fe(II) Triple Helicate: Mechanistic Deductions Enabled by Synchrotron Radiation Studies
M. J. Wallis, A. R. Craze, H. Zenno, R. Tokunaga, T. Taira, H. Min,
M. M. Bhadbhade, S. K. Bhattacharyya, R. Tian, A. Rich, S. Hayami, J. K. Clegg,
C. E. Marjo, L. F. Lindoy, F. Li
ChemRxiv., (2022).
DOI: 10.26434/chemrxiv-2022-4hw9h


(308) Spin Crossover Induced By Changing the Identity Of the Secondary Metal Species In A Face-Centred Fe^II₈Ni^II₆ Cubic Cage
H. Min, A. R. Craze, M. J. Wallis, R. Tokunaga, T. Taira, Y. Hirai,
M. M. Bhadbhade, D. J. Fanna, C. E. Marjo, S. Hayami, L. F. Lindoy, F. Li
ChemRxiv., (2022).
DOI: 10.26434/chemrxiv-2022-l8t6w


(307) Anion-Dependent Cu(II) Coordination Polymers: Geometric, Magnetic and Luminescent Properties
I. Ullah, J. W. Shin, R. Tokunaga, S. Hayami, H. J. Shin, K. S. Min
Crystal., 12(8), 1096 (2022).
DOI: 10.3390/cryst12081096


(306) Recent advances in ferroelectric metal complexes
Y. Sekine, R. Akiyoshi, S. Hayami 　
Coord. Chem. Rev., 469, 214663(2022).
DOI: 10.1016/j.ccr.2022.214663


(305) Self-Assembly of a Rare High Spin Fe^II/Pd^II Tetradecanuclear Cubic Cage Constructed via the Metalloligand Approach
H. Min, A. R. Craze, T. Taira, M. J. Wallis, M. M. Bhadbhade, R. Tian, D. J. Fanna,
R. Wuhrer, S. Hayami, J. K. Clegg, C. E. Marjo, L. F. Lindoy, F. Li
Chemistry., 4(2), 535-54 (2022).
DOI: 10.3390/chemistry40200386


(304) Synergistic Strengthening in Graphene Oxide and Oxidized Single-walled Carbon Nanotube Hybrid Material for use as Electrolytes in Proton Exchange Membrane Fuel Cells
M. A. Rahman, N. N. Rabin, Md. S. Islam, M. Fukuda, J. Yagyu, Z. Feng,
Y. Sekine, L. F. Lindoy, J. Ohyama, S. Hayami
Chem. Asian J., e202200376 (2022).
DOI: 10.1002/asia.202200376


(303) Light-driven oxidation of CH₄ to C₁ chemicals catalysed by an organometallic Ru complex with O₂
T. Nakano, T. Abe, T. Matsumoto, K. Nakamura, S. Hayami, Y. Shiota,
K. Yoshizawa, S. Ogo
RSC Adv., 12(20), 12253-12257 (2022).
DOI: 10.1039/D2RA01772E


(302) Multi-faceted elastic flexibility of 1-naphthyl and 9-anthryl 2,2′:6′,2′′-terpyridine crystals
S. Kusumoto, K. Oishi, S. Masuda, M. Nakaya, R. Suzuki, M. Tachibana, Y. Kim,
Y. Koide, S. Hayami
CrystEngComm., 24(47), 8303-8308(2022).
DOI: 10.1039/D2CE01167K


(301) Varied role of organic carboxylate dizwitterions and anionic donors in mixed-ligand uranyl ion coordination polymers
S. Kusumoto, Y. Atoini, S. Masuda, Y. Koide, J. Y. Kim, S. Hayami, Y. Kim,
J. Harrowfield, P. Thuery
CrystEngComm., 24(44), 7833-7844(2022).
DOI: 10.1039/D2CE01187E


(300) Modulation of the elasticity of single crystal, 1-D metal dimethylglyoximato complexes via solid solution effect
A. Sugimoto, S. Kusumoto, M. Nakaya, Y. Sekine, L. F. Lindoy, S. Hayami
CrystEngComm., 24(26), 4656-4660(2022). Inside Front Cover
DOI: 10.1039/D2CE00402J


(299) Formation of polynuclear iron(III) complexes of N-(2-pyridylmethyl)iminodipropanol depending on pseudohalide ions: synthesis, crystal structure, and magnetic properties
H. J. Shin, Y. J. Jang, H. Zenno, S. Hayami, K. S. Min
J. Ind. Eng. Chem., 110, 345-356 (2022).
DOI: 10.1016/j.jiec.2022.03.007


(298) Insights and Further Understanding of Radioactive Cesium Removal Using Zeolite, Prussian Blue and Graphene Oxide as Adsorbents
J. Yagyu, Md. S. Islam, H. Yasutake, H. Hirayama, H. Zenno, A. Sugimoto,
S. Takagi, Y. Sekine, S. Ohira, S. Hayami
Bull. Chem. Soc. Jpn., 95, 862-870(2022).
DOI: 10.1246/bcsj.20220058


(297) Air oxidation-induced single-crystal-to-single-crystal transformation of
a mixed-valence tetranuclear Fe(II)-Fe(III) complex
J. W. Shin, I. Ullah, R. Tokunaga, S. Hayami, K. S. Min
Dalton Trans., 51(38), 14429-14433 (2022).
DOI: 10.1039/D2DT02551E


(296) Four series of lanthanide coordination polymers based on the tetrabromobenzene-1,4-dicarboxylate ligand: structural diversity and multifunctional properties
S. Jiajaroen, W. Dungkeaw, F. Kielar, M. Sukwattanasinitt, S. Sahasithiwat,
H. Zenno, S. Hayami, M. Azam, S. I. Al-Resayes, K. Chainok
Dalton Trans., 51(19), 7420-7435 (2022).
DOI: 10.1039/D2DT00007E


(295) Ferroelectric coordination metal complexes based on structural and electron dynamics
R. Akiyoshi, S. Hayami
Chem. Commun., 58(60), 8309-8321(2022).
DOI: 10.1039/D2CC02484E


(294) Recrystallization solvent dependent elastic/plastic flexibility of an n-dodecyl-substituted tetrachlorophtalimide
S. Kusumoto, R. Suzuki, M. Tachibana, Y. Sekine, Y. Kim, S. Hayami
Chem. Commun., 58(35), 5411-5414 (2022).
DOI: 10.1039/D2CC00663D


(293) Energy Conversion and Storage in Fuel Cells and Super-Capacitors from Chemical Modifications of Carbon Allotropes: State-of-Art and Prospect
Md. S. Islam, Y. Shudo, S. Hayami
Bull. Chem. Soc. Jpn., 95(1), 1-25 (2022).
DOI: 10.1246/bcsj.20210297


(292) High Proton Conductivity of 3D Graphene Oxide Intercalated with Aromatic Sulfonic Acids
M. A. Rahman, Md.S. Islam, M.Fukuda, J. Yagyu, Z. Feng, Y. Sekine, L. F. Lindoy,
J. Ohyama, S. Hayami
ChemPlusChem, 87(4), e202200003 (2022).
DOI: 10.1002/cplu.202200003


(291) High water adsorption features of graphene oxide: Potential of graphene oxide-based desert plantation
Md.S. Islam, J. Yagyu, Y. Sekine, S. Sawa, S. Hayami
Mater. Adv., 3(8), 3418-3422 (2022).
DOI: 10.1039/D2MA00126H


(290) Enhanced mixed proton and electron conductor at room temperature from chemically modified single-wall carbon nanotubes
N. N. Rabin, Md. S. Islam, M. Fukuda, J. Yagyu, R. Tagawa, Y. Sekine, S. Hayami
RSC. Adv., 12(14), 8632-8636 (2022).
DOI: 10.10390/D2RA00521B


(289) Microwave-assisted catalytic conversion of chitin to 5-hydroxymethylfurfural using polyoxometalate as catalyst
Md. S. Islam, M. Nakamura, N. N. Rabin, M. A. Rahman, M. Fukuda, Y. Sekine, J. N. Beltramini, Y. Kim, S. Hayami
RSC Adv., 12(1), 406-412 (2022).
DOI: 10.1039/D1RA08560C

2021

(288) A Ferroelectric Metallomesogen Exhibiting Field-Induced Slow Magnetic Relaxation
R. Akiyoshi, H. Zenno, Y. Sekine, M. Nakaya, M. Akita, D. Kosumi, L. F. Lindoy,
S. Hayami
Chem. Eur. J., 28(5), 1-7 (2021).
DOI: 10.1002/chem.202103367


(287)Flexibility Control of Two-Dimensional Coordination Polymers by Crystal Morphology: Water Adsorption and Thermal Expansion
R. Ohtani, H. Yoshino, J. Yanagisawa, H. Ohtsu, D. Hashizume, Y. Hijikata,
J. Pirillo, M. Sadakiyo, K. Kato, Y. Shudo, S. Hayami, B. L. Ouay, M. Ohba
Chem. Eur. J., 27(72), 18135-18140 (2021).
DOI: 10.1002/chem.202103404


(286) Microwave aided conversion of cellulose to glucose using polyoxometalate as catalyst
M. Nakamura, Md. S. Islam, M. A. Rahman, N. N. Rabin, M. Fukuda, Y. Sekine,
J. N. Beltramini, Y. Kim, S. Hayami
RSC Adv., 11(55), 34558-34563 (2021).
DOI: 10.1039/D1RA04426E


(285) Thermochromism in a dinuclear copper complex by spin state changes at various temperatures
T. Hamaguchi, Y. Matsuda, N. Satomi, R. Ishikawa, S. Hayami, I. Ando, S. Kawata
Polyhedron, 211, 115540 (2021).
DOI: 10.1016/j.poly.2021.115540


(284) Engineering ferromagnetism in Ni(OH)₂ nanosheets using tunable uniaxial pressure in graphene oxide/reduced graphene oxide
Y. Shudo, Md. S. Islam, H. Zenno, M. Fukuda, M. Nakaya, N. N. Rabin, Y. Sekine, L. F. Lindoy, S. Hayami
Phys. Chem. Chem. Phys., 23(42), 24233-24238 (2021).
DOI: 10.1039/D1CP03387E


(283) Structural and Magnetic Characterization of Homo- and Heterometallic Trinuclear Ni(II) and Cu(II) Clusters with N₂O₆ Acyclic Polydentate Ligand
S. Kusumoto, H. Umeno. Y. Kim, Y. Sekine, M. Nakamura , S. Hayami,
Chem. Lett., 50(12), 1945-1948 (2021).
DOI: 10.1246/cl.210501


(282) Lethal Interactions of SARS-CoV-2 with Graphene Oxide: Implications for COVID-19 Treatment
M. Fukuda, Md. S. Islam, R. Shimizu, H. Nassar, N. N. Rabin , Y. Takahashi,
Y. Sekine, L. F. Lindoy, T. Fukuda, T. Ikeda, S. Hayami
ACS Appl. Nano Mater., 4(11), 11881-11887 (2021). Supplementary Cover
DOI: 10.1021/acsanm.1c02446


(281) Crystal Structures and Spin Crossover of Iron(III) Cocrystal Formed via Halogen Bonding
H. Zenno, R. Akiyoshi, M. Nakamura, Y. Sekine, S. Hayami
Chem. Lett., 50(6), 1259-1262 (2021).
DOI: 10.1246/cl.210101


(280) The coordination chemistry of benzhydrazide with lanthanide(III) ions: hydrothermal in situ ligand formation, structures, magnetic and photoluminescence sensing properties
C. Theppitak, F. Kielar, W. Dungkaew, M. Sukwattanasinitt, L. Kangkaew, S. Sahasithiwat, H. Zenno, S. Hayami, K. Chainok
RSC Adv.,11(40), 24709-24721 (2021).
DOI: 10.1039/D1RA03106F


(279) A plastically bendable and polar organic crystal
S. Kusumoto, A. Sugimoto, D. Kosumi, Y. Kim, Y. Sekine, M. Nakamura, S. Hayami
CrystEngComm., 23(33), 5560-5563 (2021).
DOI: 10.1039/D1CE00724F


(278) Enhanced Fuel Cell Performance Using Ultrafast, Out-of-Plane Proton-Conducting, 3D Graphene Oxide as an Electrolyte
J. Yagyu, Md. S. Islam, Y. Shudo, M. Fukuda, H. Ushijima, J. Ohyama, S. Ida, L. F. Lindoy, S. Hayami
ACS Appl. Energy Mater., 4(6), 6296-6301 (2021).
DOI: 10.1021/acsaem.1c01086


(277) Enhanced thermoelectric properties exhibited by unreduced freestanding graphene oxide/carbon nanotube membranes
Md. S. Islam, H. Ohmagari, M. A. Rahman, M. Fukuda, Y. Shudo, J. Yagyu, Y. Sekine, L. F. Lindoy, S. Hayami
Mater. Adv., 2(17), 5645-5649 (2021).
DOI: 10.1039/D1MA00299F


(276) Encapsulation and Controlled Release of Antimalarial Drug Using Surface Functionalized Mesoporous Silica Nanocarriers
H. Hirayama, S. A. Amolegbe, Md. S. Islam, M. A. Rahman, N. Goto, Y. Sekine, S. Hayami
J. Mater. Chem. B, 9, 5043-5046 (2021).
DOI: 10.1039/D1TB00954K


(275) High proton conductivity from titanium oxide nanosheets and their variation based on crystal phase
H. Yasutake, Md. S. Islam, M. A. Rahman, J. Yagyu, M. Fukuda, Y. Shudo, K. Kuroiwa, Y. Sekine, S. Hayami
Bull. Chem. Soc. Jpn., 94(7), 1840-1845 (2021).
DOI: 10.1246/bcsj.20210139


(274) Hydrogen Bond-Induced Abrupt Spin Crossover Behaviour in 1-D Cobalt(II) Complexes-the Key Role of Solvate Water Molecules
H. Zenno, F. Kobayashi, M. Nakamura, Y. Sekine, L. F. Lindoy, S. Hayami
Dalton. Trans., 50, 7843-7853 (2021).
DOI: 10.1039/D1DT01069G


(273) 1D Mn(III) coordination polymers exhibiting chiral symmetry breaking and weak ferromagnetism
A. Hara, S. Kusumoto, Y. Sekine, J. Harrowfield, Y. Kim, S. Hayami, M. Nakamura
Dalton. Trans., 16(50), 5428-5432 (2021).
DOI: 10.1039/D1DT00569C


(272) Supramolecular Modulation of Spin Crossover in an Fe(II) Dinuclear Triple Helicate
A. R. Craze, H. Zenno, M. C. Pfrunder, J. C. McMurtrie, S. Hayami, J. K. Clegg, F. Li
Inorg. Chem., 60(9), 6731-6738 (2021).
DOI: 10.1021/acs.inorgchem.1c00553


(271) Crystallization of Diamond from Graphene Oxide Nanosheets by a High Temperature and High Pressure Method
M. Fukuda, Md. S. Islam, Y. Sekine, T. Shinmei, L. F. Lindoy, S. Hayami
ChemistrySelect, 6(14), 3399-3402 (2021).
DOI: 10.1002/slct.202100574


(270) Engineering tunable conductivity, p-n junction and light-harvesting semi-conductivity of graphene oxide by fixing reduction mood only
M. R. Karim, M. N. Uddin, M. A. Shaikh, M. S. Rahaman, I. A. Siddiquey, M. A. Arafath, M. S. Islam, S. Hayami, K. A. Alamry, A. M. Asiri, M. M. Rahman
J. Taiwan Inst. Chem. Eng., 120, 325-335 (2021).
DOI: 10.1016/j.jtice.2021.03.019


(269) Metal complex lipids for fluid-fluid phase separation in co-assembled phospholipid membranes
R. Ohtani, Y. Anegawa, H. Watanabe, Y. Tajima, M. Kinoshita, N. Matsumori, K. Kawano, S. Yanaka, K. Kato, M. Nakamura, M. Ohba, S. Hayami
Angew. Chem. Int. Ed., 60(24), 13603-13608 (2021).
DOI: 10.1002/anie.202102774


(268) 3D Porous Ni/NiOx as a bifunctional oxygen electrocatalyst derived from Freeze-dried Ni(OH)₂
Y. Shudo, M. Fukuda, Md. S. Islam, K. Kuroiwa, Y. Sekine, M. R. Karim, S. Hayami
Nanoscale., 13(10), 5530-5535 (2021).
DOI: 10.1039/D0NR08034A


(267) Ferroelectric and Spin Crossover Behavior in a Cobalt(II) Compound Induced by Polar-Ligand-Substituent Motion
R. Akiyoshi, Y. Komatsumaru, M. Donoshita, S. Dekura, Y. Yoshida, H. Kitagawa, Y. Kitagawa, L. F. Lindoy, S. Hayami
Angew. Chem. Int. Ed., 60(23), 12717-12722 (2021).
DOI: 10.1002/anie.202015322


(266) Spin crossover phenomena in long chain alkylated complexes
R. Akiyoshi, R. Ohtani, L. F. Lindoy, S. Hayami
Dalton. Trans., 15(50), 5065-5079 (2021).
DOI: 10.1039/D1DT00004G


(265) Functionalised Terpyridines and Their Metal Complexes-Solid-State Interactions
Y. H. Lee, J. Y. Kim, S. Kusumoto, H. Ohmagari, M. Hasegawa, P. Thuéry, J. Harrowfield, S. Hayami, Y. Kim
Chemistry, 2021, 3(1), 199-227 (2021).
DOI: 10.3390/chemistry3010016


(264) Coordinated halide and pseudo halide-dependent structures and photoluminescence of defective double cubane Zn(II) clusters
T. Kuramitsu, S. Kusumoto, H. Ohmagari, M. Hasegawa, P. Thuéry, Y. Kim, S. Hayami, M. Nakamura
Eur. J. Inorg. Chem., 2021, 1160-1164 (2021).
DOI: 10.1002/ejic.202001138


(263) Elastic Crystalline Fibers Composed of a Nickel(II) Complex
S. Kusumoto, A. Sugimoto, Y. Zhang, Y. Kim, M. Nakamura, S. Hayami
Inorg. Chem., 60(3), 1294-1298 (2021).
DOI: 10.1021/acs.inorgchem.0c03295


(262) Magnetism in a helicate complexes arising with the tetradentate ligand
H. Ohmagari, M. Nakaya, K. Tanaka, H. Zenno, R. Akiyoshi, Y. Sekine, Y. Zhang, K. S. Min, M. Hasegawa, L. F. Lyndoy, S. Hayami
Dalton. Trans., 50(2), 494-498 (2021).
DOI: 10.1039/D0DT03990J


(261) Light-induced excited spin state trapping in iron(III) complexes
M. Nakaya, R. Ohtani, L. F. Lindoy, S. Hayami
Inorg. Chem. Front., 8(2), 484-498 (2021).
DOI: 10.1039/D0QI01188F


(260) Spin State Modulation in Cobalt(II) Terpyridine Complexes by Co-crystallization with 1,3,5-Triiodo-2,4,6-trifluorobenzene
F. Kobayashi, K. Iwaya, H. Zenno, M. Nakamura, L. F. Lindoy, S. Hayami
Bull. Chem. Soc. Jpn., 94(1), 158-163 (2021).
DOI: 10.1246/bcsj.20200246

2020

(259) Optimizing Photoluminescence Quantum Yields in Uranyl Dicarboxylate Complexes: Further Investigations of 2,5‐, 2,6‐ and 3,5‐Pyridinedicarboxylates and 2,3‐Pyrazinedicarboxylate
P. Thuery, Y. Atoini, S. Kusumoto, S. Hayami, Y. Kim, J. Harrowfield
Eur. J. Inorg. Chem., 2020(46), 4391-4400 (2020).
DOI: 10.1002/ejic.202000803


(258) Guest Modulated Spin States of Metal Complex Assemblies
M. Nakaya,R. Ohtani, S. Hayami
Eur. J. Inorg. Chem., 2020(39), 3709-3719 (2020).
DOI: 10.1002/ejic.202000553


(257) Water Molecule-Induced Reversible Magnetic Switching in a Bis-Terpyridine Cobalt(II) Complex Exhibiting Coexistence of Spin Crossover and Orbital Transition Behaviors
F. Kobayashi, Y. Komatsumaru, R. Akiyoshi, M. Nakamura, L. F. Lindoy, S. Hayami
Inorg. Chem., 59(23), 16843-16852 (2020).
DOI: 10.1021/acs.inorgchem.0c00818


(256) Solvent Vapor-Induced Polarity and Ferroelectricity Switching
F. Kobayashi, R. Akiyoshi, D. Kosumi, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Commun., 56(72), 10509-10512 (2020).
DOI: 10.1039/D0CC04497K


(255) A large dinuclear Fe(II) triple helicate demonstrating a two-step spin crossover
K. J. Howard-Smith, A. R. Craze, H. Zenno, J. Yagyu, S. Hayami, F. Li
Chem. Commun., 56(62), 8838-8841 (2020).
DOI: 10.1039/D0CC03708G


(254) Self-assembly pf thre -dimensional oxalate-bridged alkali(I)-lanthanide(III) heterometal-organic frame works
N. Ponjan, F. Kielar, W. Dungkaew, K. Kongpatpanich, H. Zenno, S. Hayami,
M. Sukwattanasinitt, K. Chainok
CrystEngComm., 22(29), 4833-4841 (2020).
DOI: 10.1039/D0CE00099J


(253) Responsive four‐coordinate Fe(II) nodes in FePd(CN)₄
R. Ohtani, H. Matsunari, T. Yamamoto, K. Kimoto, M. Isobe, K. Fujii, M. Yashima, S. Fujii, A. Kuwabara, Y. Hijikata, S. Noro, M, Ohba, H. Kageyama, S. Hayami
Angew. Chem. Int. Ed., 59(43), 19254-19259 (2020).
DOI: 10.1002/anie.202008187


(252) Pseudo-membrane jackets: Two-dimensional coodination polymers achieving visible phase separation in cell membrane
R. Ohtani, K. Kawano, M. Kinoshita, S. Yanaka, H. Watanabe, K. Hirai, S. Futaki, N. Matsumori, H. Uji-i, M, Ohba, K. Kato, S. Hayami
Angew. Chem. Int. Ed., 59(41), 17931-17937 (2020).
DOI: 10.1002/anie.202006600


(251)Orbital Angular Momentum Crossover in 1-D High Spin Cobalt(II) Complex
H. Zenno, R. Akiyoshi, M. Nakamura, G. Morgan, S. Hayami
Chem. Lett., 49(9), 1099-1102 (2020).
DOI: 10.1246/cl.200395


(250) [NiFe],[FeFe],and [Fe] hydrogenase models from isomers
S. Ogo, T. Kishima, T. Yatabe, K. Miyazawa, R. Yamasaki, T. Matsumoto, T. Ando, M. Kikkawa, M. Isegawa, K. Yoon, S. Hayami
Sci. Adv., 6(24), eaaz8181 (2020).
DOI: 10.1126/sciadv.aaz8181


(249) Luminescent ionic liquid formed from a melted rhenium(V) cluster
J. Yanagisawa, T. Hiraoka, F. Kobayashi, D. Daito, M. Yoshida, M. Kato, G. Kobayashi, M. Ohba, L. F. Lindoy, R. Ohtani, S. Hayami
Chem. Commun., 56(57), 7957-7960 (2020).
DOI: 10.1039/D0CC02937H


(248) Solvent-Dependent Bending Ability of Salen-Derived Organic Crystals
S. Kusumoto, A. Saso, H. Ohmagari, M. Hasegawa, Y. Kim, M. Nakamura, L. F. Lindoy, S. Hayami
ChemPlusChem., 85(8), 1692-1696 (2020).
DOI: 10.1002/cplu.202000362


(247) Double-layered honeycomb architectures constructed via hierarchical self-assembly of hexagonal spin crossover cobalt(II) metallacycles
R. Akiyoshi, K. Kuroiwa, M. Sakuragi, S. Yoshimoto, R. Ohtani, M. Nakmura, L. F. Lindoy, S. Hayami
Chem. Commun., 56(43), 5835-5838 (2020).
DOI: 10.1039/D0CC02628J


(246) Pulsed plasma assisted Cl-doped graphene nano dots with semiconducting property
M. Fukuda, M. S. Islam, T. Mashimo, S. Hayami
Chem. Lett., 49(6), 648-651 (2020).
DOI: 10.1246/cl.200108


(245) CO₂-induced spin state switching at room temperature in an monomeric cobalt(II) complex with the porous nature
M. Nakaya, W. Kosaka, H. Miyasaka, Y. Komatsumaru, S. Kawaguchi, K. Sugimoto, Y. Zhang, M. Nakamura, L. F. Lindoy, S. Hayami
Angew. Chem. Int. Ed., 59(26), 10658-10665 (2020).
DOI: 10.1002/ange.202003811


(244) Microwave-assisted catalytic conversion of glucose to 5-hydroxymethylfurfural using "three dimensional" graphene oxide hybrid catalysts
Y. Hirano, J. N. Beltramini, A. Mori, M, Nakamura, M. R. Karim, Y. Kim, M. Nakamura, S. Hayami
RSC Adv., 10(20), 11727-11736 (2020).
DOI: 10.1039/D0RA01009J


(243)Ion conduction switching between H⁺ and OH⁻ induced by pH in graphene oxide
M. Fukuda, M. S. Islam, Y. Shudo, J. Yagyu, L. F. Lindoy, S. Hayami
Chem. Commun., 56(31), 4364-4367 (2020).
DOI: 10.1039/D0CC00769B


(242) Branched Alkylamine-Reduced Graphene Oxide Hybrids as a Dual Proton-Electron Conductor and Organic-Only Water-Splitting Photocatalyst
M. R. Karim, M. M. Rahman, A. M. Asiri, S. Hayami
ACS Appl. Matter. Interfaces, 12(9), 10829-10838 (2020).
DOI: 10.1021/acsami.9b21200


(241) A Rare Example of a Complete, Incomplete, and Non-Occurring Spin Transition in a [Fe₂L₃]X₄ Series Driven by a Combination of Solvent-and Halide-Anion-Mediated Steric Factors
A. R. Craze, M. M. Bhadbhade, Y. Komatsumaru, C. E. Marjo, S. Hayami, F. Li
Inorg. Chem., 59(2), 1274-1283 (2020).
DOI: 10.1021/asc.inorgchem.9b02995


(240) Simultaneous Spin-Crossover Transition and Conductivuty Switching in a Dinuclear Iron(III) Coordination Compound Based on 7,7',8,8'-Tetracyano-p-quinodimethane
R. Ishikawa, S. Ueno, S. Nifuku, Y. Horii, H. Iguchi, Y. Miyazaki, M. Nakano,
S. Hayami, S. Kumagai, K. Katoh, Z.-Y. Li, M. Yamashita, S. Kawata
Chem, Eur, J., 26(6), 1278-1285 (2020).
DOI: 10.1002/chem.201903934


(240) Synthesis, crystal structure, and photoluminescent properties of mononuclear Er(III) and Yb(III) complexes showing near-infrared emission
J. Choo, A. R. Jeong, H. Yeo, S. Hayami, K. S. Min
J. Mol. Struct., 1206, 12726-5049 (2020).
DOI: 10.1016/j.molstruc.2020.127726


(239) Two-dimensional square-grid iron(II) coordination polymers showing anion-dependent spin crossover behavior
J. W. Shin, A. R. Jeong, J. H. Jeong, H. Zenno, S. Hayami, K. S. Min
RSC Adv., 10(9), 5040-5049 (2020).
DOI: 10.1039/c9ra09782a


(238) Ferromagnetically coupled hydroxo-bridged heptanuclear Ni(II) wheel cluster with S= 7 ground spin state
S. Kusumoto, Y. Kim, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Lett., 49(1), 24-27 (2020).
DOI: 10.1246/cl.190765

2019

　　　　
(237) Simultaneous Spin-Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7′,8,8′-Tetracyano-p-quinodimethane
R. Ishikawa, S. Ueno, S. Nifuku, N. Kojima, H. Iguchi, Y. Miyazaki, M. Nakano,
S. Hayami, S. Kumagai, K. Keiichi, Z. Y. Li, M. Yamashita, S. Kawata
Chem. Eur. J., 10(1), 5510 (2019)
DOI: 10.1002/chem.201903934


(236) Temperature dependence of spherical electron transfer in a nanosized
[Fe₁₄] complex
W. Huang, S. Wu, A. Okazawa, N. Kojima, S. Hayami, M. L. Baker, P. Bencok,
M. Noguchi, Y. Miyazaki, M. Nakano, T. Nakanishi, S. Kanegawa, Y. Inagaki,
G. Zhuang, Y. Shiota, K. Yoshizawa, D. Wu, O. Sato,
Nat. Commun., 10(1), 5510 (2019)
DOI: 10.1038/s41467-019-13279-y


(235) Homo- and Heterosolvent Modifications of Hofmann-Type Flexible Two-Dimensional Layers for Colossal Interlayer Thermal Expansions
R. Ohtani, J. Yanagisawa, H. Matsunari, M. Ohba, L. F. Lindoy, S. Hayami
Inorg. Chem., 58, 19, 12739-12747 (2019)
DOI: 10.1021/acs.inorgchem.9b01660


(234) Observation of Proton Transfer Coupled Spin Transition and Trapping of Photoinduced Metastable Proton Transfer State in an Fe(II) Complex
T. Nakanishi, Y. Hori, H. Sato, S. Wu, A. Okazawa, N. Kojima, T. Yamamoto, Y. Einaga, S. Hayami, Y. Horie, H. Okajima, A. Sakamoto, Y. Shiota, K. Yoshizawa, O. Sato
J. Am. Chem. Soc., 141, 36, 14384-14393 (2019)
DOI: 10.1021/jacs.9b07204


(233) Air-Stable n-Type Single-Walled Carbon Nanotubes Doped with Benzimidazole Derivatives for Thermoelectric Conversion and Their Air-Stable Mechanism
Y. Nakashima, R. Yamaguchi, F. Toshimitsu, M. Matsumoto, A. Borah, A. Staykov, Md. S. Islam, S. Hayami, T. Fujigaya
ACS Appl. Nano Mater., 28, 4703-4710 (2019)
DOI: 10.1021/acsanm.9b01174


(232) Effects of a strong gravitational field on Mn-trimers and magnetic properties of hexagonal YMnO₃ single crystal
M. Tokuda, T. Mashimo, W. Ma, S. Hayami, S. Ando, T. Nishiyama, A. Yoshiasa
J. Phys. Chem. Soli. , 129, 172-179 (2019)
DOI: 10.1016/j.jpcs.2018.12.023


(231) A mixed-spin spin-crossover thiozolylimine [Fe₄L₆]⁸⁺ cage
Li Li, A. R. Craze, O. Mustonen, H. Zenno, J. J. Whittaker, S. Hayami, L. F. Lindoy, C. E. Marjo, J. K. Clegg, J. R. Aldrich-Wright, F. Li
Dalton. Trans., 48, 9935-9938 (2019)
DOI: 10.1039/C9DT01947B


(230) Pressure Effects with Incorporated Particle Size Dependency in Graphene Oxide Layers through Observing Spin Crossover Temperature
H. Kitayama, R. Akiyoshi, M. Nakamura, S. Hayami
Magnetochemistry, 5(2), 26 (2019)
DOI: 10.3390/magnetochemistry5020026


(229) Ferroelectric metallomesogens composed of achiral spin crossover molecules
R. Akiyoshi, Y. Hirota, D. Kosumi, M. Tsutsumi, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Sci., 10, 5843-5848(2019)
DOI: 10.1039/C9SC01229J


(228) Slow Magnetic Relaxation Triggered by a Structural Phase Transition in Long-Chain Alkylated Cobalt(II) Single-Ion Magnets
F. Kobayashi, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami
Inorg. Chem., 58, 7409-7415(2019)
DOI: 10.1021/acs.inorgchem.9b00543


(227) Water-Induced Breaking of the Coulombic Ordering in a Room-Temperature Ionic Liquid Metal Complex
T. Hiraoka, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Eur. J., 25, 7521-7525 (2019) Hot Paper
DOI: 10.1002/chem.201900069


(226) A procession on photocatalyst for solar fuel production and waste treatment
N. N. Rabin, H. Ohmagagi, Md. S. Islam, M. R. Karim, S. Hayami
J. Incl. Phenom. Macrocycl. Chem. , 94, 263-281 (2019)
DOI: 10.1007/s10847-019-00889-8


(225) Weak Ferromagnetism Derived from Spin Canting in an Amido-Bridged Homochiral Mn(III) 1-D Coordination Polymer
S. Kusumoto, A. Koga, F. Kobayashi, R. Ohtani, Y. Kim, L. F. Lindoy, S. Hayami, M. Nakamura
Dalton. Trans., 48, 8617-8622 (2019) Back Cover
DOI: 10.1039/C9DT00593E


(224) Phosphorescence at Low Temperature by External Heavy-Atom Effect in Zinc(II) Clusters
F. Kobayashi, R. Ohtani, S. Teraoka, M. Yoshida, M. Kato, Y. Zhang, L. F. Lindoy, S. Hayami, M. Nakamura
Chem. Eur. J., 25, 5875-5879 (2019) Cover Picture
DOI: 10.1002/chem.201900343


(223) Interaction of 2‑furanylmethyl‑ and 2‑thienylmethyl‑amide derivatives of 1,3‑di(carboxymethyl)calix[4]arene with metal salts
M. H. Noamane, A. B. Othmen, A. S. Al-Ayed, Y. Kim, S. Hayami, A. Hamdi
J. Incl. Phenom. Macrocycl. Chem., 94, 249-256 (2019)
DOI: 10.1007/s10847-019-00908-8


(222) Synthesis, structure and magnetic properties of manganese(II) and cobalt(II) coordination polymers with bis(4-pyridyl)benzylamine
S. Y. Kim, A. R. Jeong, Y. Komatsumaru, S. Hayami, K. S. Min
J. Inclu. Phenom. Macrocycl. Chem., 94, 167-174 (2019)
DOI: 10.1007/s10847-019-00890-1


(221) Consecutive oxidative additions of iodine on undulating 2D coordination polymers: Formation of I-Pt-I chains and inhomogeneous layers
R. Ohtani, R. Yamamoto, H. Ohtsu, M. Kawano, J. Pirillo, Y. Hijikata, M. Sadakiyo, L. F. Lindoy, S. Hayami
Dalton Trans., 48, 7198-7202(2019)
DOI: 10.1039/c8dt04624g


(220) Triply methoxo-bridged tetranuclear nickel cubane complexes with salicylate esters
S. Kusumoto, F. Kobayashi, R. Ohtani, Y. Kim, S. Hayami, M. Nakamura
J. Incl. Phenom. Macrocycl. Chem., 94, 195-199 (2019).
DOI: 10.1007/s10847-018-0798-9


(219) Morphology and magnetic property of lipid packaged iron (II) complex
R. Akiyoshi, R. Ohtani, M. Nakamura, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 94, 189-194 (2019).
DOI: 10.1007/s10847-018-0815-z


(218) Structure and magnetic property of μ-oxo bridged dinuclear iron(III) complex with trialkylated tridentated ligands
M. Tsutsumi, F. Kobayashi, R. Ohtani, M. Nakamura, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 94, 183-188 (2019).
DOI: 10.1007/s10847-018-0810-4


(217) Reduced Graphene Oxide Transition Metal hybrids for hydrogen Generation by photocatalytic Water splitting
Y. Shudo, M. R. Karim, K. Wakata, H. Ohmagari, N. Kameda, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 94, 283-286 (2019).
DOI: 10.1007/s10847-018-0795-z


(216) Effects of a strong gravitational field on Mn-trimers and magnetic properties of hexagonal YMnO₃ single crystal
M. Tokuda, T. Mashimo, M. Weilian, S. Hayami, S. Ando, T. Nishiyama, A. Yoshiasa
J. Phys. Chem. Solid., 129, 172-179 (2019)
DOI: 10.1016/j.jpcs.2018.12.023

2018

(215) Hydrogen-Bonding Assembly of Coordination Polymers Showing Reversible Dynamic Solid-State Structural Transformations
H. Kumagai, S. Yagishita, K. Kanazashi, M. Ishii, S. Hayami, H. Konaka, R. Ishikawa, S. Kawata
Inorganics, 6, 115 (2018)
DOI: 10.3390/inorganics6040115


(214) Modulating the Work Function of Graphene by Pulsed Plasma Aided Controlled Chlorination
H. Takehira, M. R. Karim, Y. Shudo, M. Fukuda, T. Mashimo, S. Hayami
Sci. Rep., 8, 17392 (2018).
DOI: 10.1038/s41598-018-35668-x


(213) Wheel-type Heterometallic Ferromagnetic Clusters: [Ni_7-xM_x(HL)₆(μ₃-OMe)₄(μ₃-OH)₂]Cl₂ (M = Zn, Co, Mn; x = 1, 3)
F. Kobayashi, R. Ohtani, S. Kusumoto, L. F. Lindoy, S. Hayami, M. Nakamura
Dalton Trans., 47, 16422-16428 (2018).
DOI: 10.1039/C8DT03275K


(212) Application of spin-crossover water soluble nanoparticles for use as MRI contrast agents
A. Tsukiashi, K. S. Min, H. Kitayama, H. Terasawa, S. Yoshinaga, M. Takeda, L. F. Lindoy, S. Hayami
Sci. Rep., 8, 14911 (2018).
DOI: 10.1038/s41598-018-33362-6


(211) Positive and negative two-dimensional thermal expansions via relaxation of node distortions
R. Ohtani, R. Yamamoto, A. Grosjean, M. Nakamura, J. K. Clegg, S. Hayami
Inorg. Chem., 57, 18, 11588-11598 (2018).
DOI: 10.1021/acs.inorgchem.8b01617


(210) Abrupt spin transition in a modified-terpyridine cobalt(II) complex with a highly-distorted [CoN₆] core
M. Nakaya, R. Ohtani, J. W. Shin, M. Nakamura, L. F. Lindoy, S. Hayami
Dalton Trans.,47, 13809-13814(2018). Back Cover
DOI: 10.1039/C8DT02367K


(209) Post-synthetic modification of a dinuclear spin crossover iron(III) complex
Y. Komatsumaru, M. Nakaya, F. Kobayashi, R. Ohtani, M.Nakamura, L. Lindoy, S. Hayami
Z. Anorg. Allg. Chem., 644, 729-734 (2018).
DOI: 10.1002/zaac.201800087


(208)Thermally Induced Valence Tautomeric Transition in a Two-Dimensional Fe-Tetraoxolene Honeycomb Network
J. Chen, Y. Sekine, Y. Komatsumaru, S. Hayami, H. Miyasaka
Angew. Chem. Int. Ed., 57, 12043-12047 (2018).
DOI: 10.1002/anie.201807556


(207) Creating Capsules with Cubanes
S. Kusumoto, F. Kobayashi, R. Ohtani, Y. Zhang, J. M. Harrowfield, Y. Kim, S. Hayami, M. Nakamura
Dalton Trans., 47, 9575-9578 (2018).
DOI: 10.1039/C8DT01911H


(206) Ca_2-αLa_αNb_3-βX_βO₁₀Nanosheet Photocatalyst for Hydrogen Generation from Water Splitting
H. Ohmagari, M. R. Karimu, Y. Shudo, S. Ida, S. Hayami
MRS Advances, 3, 2847-2854 (2018).
DOI: 10.1557/adv.2018.461


(205) Ferroelectric and luminescence properties in zinc(II) and platinum(II) soft complexes
R. Akiyoshi, Y. Hirota, D. Kosumi, R. Ohtani, M. Nakamura, S. Hayami
Dalton Trans., 47, 14288-14292 (2018).
DOI: 10.1039/C8DT01100A


(204)Simultaneous Modulation of Magnetic and Dielectric Transition via Spin-Crossover-Tuned Spin Arrangement and Charge Distribution
H. Zheng, Y. S. Meng, G. L. Zhou, C. Y. Duan, O. Sato, S. Hayami, Y. Luo, T. Liu
Angew. Chem. Int. Ed., 57, 8468-8472 (2018).
DOI: 10.1002/anie.201802774


(203)Three-dimensional iron(II) porous coordination polymer exhibiting carbon dioxide-dependent spin crossover
J. W. Shin, A. R. Jeong, S. Jeoung, H. R. Moon, Y. Komatsumaru, S. hayami, D. Moon, K. S. Min
Chem. Commun., 54, 4262-4265 (2018).
DOI: 10.1039/C8CC00678D


(202) Super Dielectric Materials of Two Dimensional TiO₂ or Ca₂Nb₃O₁₀ Nanosheet Hybrids with Reduced Graphene Oxide
N. N. Rabin, S. Ida, M. R. Karim, M. S. Islam, R. Ohtani, M. Nakamura, M. Koinuma, L. Lindoy, S. Hayami
ACS Omega., 3, 2074-2083 (2018).
DOI: 10.1021/acsomega.7b01764


(201) Mesoporous silica nanocarriers encapsulated antimalarials with high therapeutic performance
S. A. Amolegbe, Y. Hirano, J. O. Adebayo, O. G. Ademowo, E.A. Balogun, J. A. Obaleye, A. U. Krettli, C. Yu, S. Hayami
Sci. Rep., 8, 3078 (2018).
DOI: 10.1038/s41598-018-21351-8


(200) Intermolecular Interaction Tuning of Spin Crossover Iron(III) Complexes with Aromatic Counter Anions
A. Tsukiashi, M. Nakaya, F. Kobayashi, R. Ohtani, M. Nakamura, J. Harrowfield, Y. Kim, S. Hayami
Inorg. Chem., 57,2834-2842(2018).
DOI: 10.1021/acs.inorgchem.7b03126


(199) Proton relaxation time in water-soluble metal complex nanoparticles
A. Tsukiashi, K. S. Min, H. Terasawa, S. Yoshinaga, M. Takeda, R. Ohtani, M. Nakamura, S.Hayami
Chem. lett., 47, 598-600 (2018).
DOI: 10.1246/cl.180038


(198) Direct monitoring of spin transitions in a dinuclear triple-stranded helicate iron(II) complex through X-ray photoelectron spectroscopy
L. Li, A. R. Craze, R. Akiyoshi, A. Tsukiashi, S. Hayami, O. Mustonen, M. Bhadbhade, S. Bhattachayya, C. Marjo, Y. Wang, L. F. Lindoy, J. R. Aldrich-Wright, F. Li
Dalton Trans., 47, 2543-2548 (2018).
DOI: 10.1039/C7DT04190J


(197) The effect of layer distance and oxygen content for tuning ion permeation through graphene oxide membrane
K. Hatakeyama, K. Hirose, K. Awaya, M. Koinuma, N. Kameda, T. Kida, S. Hayami, Y. Matsumoto
Chem. lett., 47, 292-295 (2018).
DOI: 10.1246/cl.171070


(196) Hybrids from π-π Stacking of Graphene Oxide and Aromatic Sulfonic Compounds for Improved Proton Conductivity
Y. Shudo, M. R. Karim, R. Ohtani, M. Nakamura, S. Hayami
ChemElectroChem, 5, 238-241 (2018). VIP, Cover Feature
DOI: 10.1002/celc.201701026

2017

(195) Change in crystal structure and physical properties of the Multiferroics YMnO₃ single crystals by Strong gravitational field
M. Tokuda, M. Weijian, S. Hayami, A. Yoshiasa, T. Mashimo
J. Phys.: Conf. Ser., 807, 072001 (2017).
DOI: 10.1088/1742-6596/807/7/072001


(194) The impact of metal complex lipids on viscosity and curvature of hybrid liposomes
R. Ohtani, T. Tokita, T. Takaya, K. Iwata, M. Kinoshita, N. Matsumori, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Commun., 53, 13249-13252 (2017).
DOI: 10.1039/C7CC07944C


(193) Oxidation Route Dependent Proton Conductivities of Oxidized Fullerenes
N. N. Rabin, M. R. Karim, Md. S. Islam, H. Ohmagari, N. Kameda, Y. Shudo, R. Ohtani, M. Nakamura, S. Hayami
New J. Chem., 41, 14708-14712 (2017).
DOI: 10.1039/C7NJ02964K


(192) Oxygen functionalized porous carbon as single phase mixed electron/proton conductor and capacitance properties
M. S. Islam, M. R. Karim, N. N. Rabin, R. Ohtani, M. Nakamura S. Hayami
Chem. Lett., 46(12), 1828-1831(2017).
DOI: 10.1246/cl.170677


(191) Ferromagnetic dinuclear nickel(II) complexes bridged by azide ions
A. R.Jeong, J. Choi, Y. Komatsumaru, S. Hayami, K. S. Min
Inorg. Chem. Commun., 86, 66-69 (2017).
DOI: 10.1016/j.inoche.2017.09.023


(190) A Material Showing Colossal Positive and Negative Volumetric Thermal Expansion with Hysteretic Magnetic Transition
J. Hu, Y. Xu, S. Yin, L. Zhao, S. Hayami, O. Sato, T. Liu
Angew. Chem. Int. Ed., 56(42), 13052-13055 (2017).
DOI: 10.1002/anie.201707258


(189) Tuneable pressure effects in graphene oxide layers
Y. Sekimoto, R. Ohtani, M. Nakamura, M. Koinuma, L. F. Lindoy, S. Hayami
Sci. Rep., 7, 12159 (2017).
DOI: 10.1038/s41598-017-12444-x


(188) New mechanistic insights into intramolecular aromatic ligand hydroxylation and benzyl alcohol oxidation initiated by the well-defined (μ-peroxo)diiron(III) complex
M. Sekino, H. Furutachi, R. Tojo, A. Hishi, H. Kajikawa, T. Suzuki, K. Suzuki, S. Fujinami,S. Akine, Y. Sakata, T. Ohba, S. Hayami, M. Suzuki
Chem. Commun., 53, 8838-8841 (2017). Inside Cover
DOI: 10.1039/C7CC04382A


(187) Photoreduction Dependent p- and n-Type Semiconducting Field-Effect Transistor Properties in Undoped Reduced Graphene Oxide
H. Takehira, M. S. Islam, M. R. Karim, Y. Shudo, R. Ohtani, L. F. Lindoy, T. Taniguchi, M. Osada, S. Hayami
ChemistrySelect, 2(24), 6941-6944 (2017). Cover picture
DOI: 10.1002/slct.201701509


(186) Development of an all solid state battery inporporating graphene oxide as proton conductor
Y. Shudo, M. S. Islam, M. R. Karim, N. N. Rabin, K. Wakata, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami
Global challenges, 1(6), 1700054 (2017). Cover picture
DOI: 10.1002/gch2.201700054


(185) Syntheses, Structures and Magnetic Properties of Tetranuclear Cubane-type and Heptanuclear Wheel-type Nickel(II) Complexes with 3-Methoxysalicylic Acid Derivatives
F. Kobayashi, R. Ohtani, S. Teraoka, W. Kosaka, H. Miyasaka, Y. Zhang, L. F. Lindoy, S. Hayami, M. Nakamura
Dalton Trans., 46, 8555-8561 (2017).
DOI: 10.1039/C7DT01757J


(184) Tri-functional OER, HER and ORR Electrocatalyst Electrodes from In Situ Metal-Nitrogen Co-doped Oxidized Graphite Rods
M. Tsutsumi, M. S. Islam, M. R. Karim, N. N. Rabin, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami
Bull. Chem. Soc. Jpn., 90(8), 950-954 (2017).
DOI: 10.1246/bcsj.20170102


(183) Interlayer Void Space as the Key Semipermeable Site for Sieving Molecules and Leaking Ions in Graphene Oxide Filter
M. R. Karim, M. S. Islam, N. N. Rabin, H. Takehira, K. Wakata, M. Nakamura, R. Ohtani, K. Toda, S. Hayami
Chemistry Select., 2(15), 4248-4254 (2017).
DOI: 10.1002/slct.201700503


(182) Zero in-plain thermal expansion in guest-tunable 2D coordination polymers
R. Ohtani, A. Grosjean, R. Ishikawa, R. Yamamoto, M. Nakamura, J. K. Clegg, S. Hayami
Inorg. Chem., 56(11), 6225-6233 (2017).
DOI: 10.1021/acs.inorgchem.7b00282


(181) Anion-dependent interpenetration in lattices of Ag(I) complexes of a divergent quaterpyridine-donor ligand
J. W. Shin, Y. H. Lee, J. Harrowfield, S. Hayami, Y. Kim
Polyhedron, 130, 94-99 (2017).
DOI: 10.1016/j.poly.2017.04.002


(180) Role of hydrophilic groups in acid intercalated graphene oxide as a superionic conductor
K. Wakata, M. S. Islam, M. R. Karim, K. Hatakeyama, N. N. Rabin, R. Ohtani, M. Nakamura, M. Koinuma, S. Hayami
RSC Advances, 7, 21901-21905 (2017).
DOI: 10.1039/C7RA01634D


(179) Crystal structure of [2-({2-[(2-azanidylbenzylidene)amino]benzylidene}amino)-4-chlorophenolato]nickel(II)
F. Kobayashi, A. Koga, R. Ohtani, S. Hayami, M. Nakamura
Acta Cryst., E, 73, 637-639 (2017).
DOI: /10.1107/S2056989017004613


(178) Supramolecular Architectures Self-Assembled Using Long Chain Alkylated Spin Crossover Cobalt(II) Compounds
R. Akiyoshi, K. Kuroiwa, S. A. Amolegbe, M. Nakaya, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Commun., 53(34), 4685-4687 (2017). Inside back Cover
DOI: 10.1039/C7CC01501A


(177) pH-dependent structural diversity of 2-pyridinemethanol Cu complex and its relatively strong magnetic exchange coupling via hydrogen bonding
T. Hamaguchi, T. Nagata, S. Hayami, S. Kawata, I. Ando
Dalton Trans., 46, 6196-6201 (2017).
DOI: 10.1039/C7DT00718C


(176) Crystal Structures and Spin-Crossover Behavior of Iron(II) Complexes with Chiral and Racemic Ligands
Y. Sekimoto, M. R. Karim, N. Saigo, R. Ohtani, M. Nakamura, S. Hayami
Eur. J. Inorg. Chem., 7, 1049-1053 (2017). Cover picture
DOI: 10.1002/ejic.201601232


(175) Proton conductors produced by chemical modifications of carbon allotropes, perovskites and metal organic frameworks
M. R. Karim, K. Hatakeyama, M. Koinuma, S. Hayami
J. Mater. Chem. A, 5(16), 7243-7256 (2017). Inside back Cover
DOI: 10.1039/C6TA10923C


(174) Molecular Assemblies of Metal Complexes via Base Pairing of Nucleic Acids in the Crystalline State
M. Nakaya, R. Ohtani, K. Sugimoto, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Eur. J., 23, 7232-7237 (2017). Hot Paper, Frontispiece
DOI: 10.1002/chem.201700593


(173) Modulation of redox potentials utilizing the flexible coordination sphere of a pentacoordinate complex in the solid state
R. Ohtani, Y. Kitamura, Y. Hijikata, M. Nakamura, L. F. Lindoy, S. Hayami
Dalton Trans., 46, 3749-3754 (2017).
DOI: 10.1039/C7DT00233E


(172) Dinuclear iron(III) and nickel(II) complexes containing N-​(2-​pyridylmethyl)​-​N'-​(2-​hydroxyethyl)​ethylenediamine: catalytic oxidation and magnetic properties
A. R. Jeong, J. W. Shin, J. H. Jeong, K. H. Bok, C. Kim, D. Jeong, J. Cho, S. Hayami, K. S. Min
Chem. Eur. J., 23, 3023-3033 (2017).
DOI: 10.1002/chem.201604498


(171) Arsine gas sensor based on gold-modified reduced graphene oxide
R. Furue, E. P. Koveke, S. Sugimoto, Y. Shudo, S. Hayami, S. Ohira, K. Toda
Sensors and Actuators, B: Chemical, 240, 657-663 (2017).
DOI: 10.1016/j.snb.2016.08.131


(170) Guest-dependent spin-transition behavior of porous coordination polymers
R. Ohtani, S. Hayami
Chem. Eur. J., 23, 2236-2248 (2017). Frontispiece
DOI: 10.1002/chem.201601880


(169) Crystal Structure of a Heterometallic Luminophore: The Ru(II) Complex of a Ferrocenyl-Terpyridine with a Flexible Linkage
Y. H. Lee, J. W. Shin, Y. Sekimoto, S. Hayami, J. Harrowfield, Y. Kim
Aust. J. Chem., 70(5), 632-636 (2017).
DOI: org/10.1071/CH16577


(168) Proton Conductivity of Graphene Oxide on Aging
M. R. Karim, S. Islam, N. N. Rabin, R. Ohtani, M. Nakamura, M. Koinuma, S. Hayami
Aust. J. Chem., 70(5), 642-645 (2017).
DOI: org/10.1071/CH16557


(167) Molecular Assemblies and Spin-Crossover Behaviour of Cobalt(II) Complexes with Terpyridine Incorporating Different Nitrogen Positions in Pyridine Rings
R. Nakahara, M. Nakaya, J. W. Shin, R. Ohtani, M. Nakamura, S. Hayami
Aust. J. Chem., 70(5), 494-498 (2017).
DOI: org/10.1071/CH16556


(166) Superionic Conductivity in hybrid of 3-hydroxypropanesulfonic Acid and Graphene Oxide
K. Wakata, M. R. Karim, M. S. Islam, R. Ohtani, M. Nakamura, M. Koinuma, S. Hayami
Chem. Asian J., 12, 194-197 (2017).
DOI: 10.1002/asia.201601488

2016

(165) In Situ Generation of Silicon Oxycarbide Phases on Reduced Graphene Oxide for Li–Ion Battery Anode
M. S. Islam, M. R. Karim, S. Islam, J. Kim, N. N. rabin, R. Ohtani, M. Nakamura, S. Hayami
Chemistry Select, 1, 6429-6433 (2016).
DOI: 10.1002/slct.201601363


(164) Water-dependent charge-transfer-induced spin transition of Prussian blue analogues
H. Ohmagari, R. Ohtani, M. Nakaya, M. Ohba, M. Nakamura, L. F. Lindoy, O. Sato, S. Hayami
Dalton Trans., 45, 16784-16788 (2016).
DOI: 10.1039/C6DT03474H


(163) Lattice Interactions of Terpyridines and Their Derivatives - Free Terpyridines and Their Protonated Forms
Y. H. Lee, J. Y. Kim, Y. Kim, S. Hayami, J. W. Shin, J. M. Harrowfield, A. R. Stefankiewicz
Cryst. Eng. Comm., 18, 8097-8071 (2016).
DOI: 10.1039/c6ce01435f


(162) Effect of strong gravitational field on oriented crystalline perovskite-type manganese oxide La1-xSrxMnO3
M. Tokuda, T. Mashimo, J. I. Khandaker, Y. Ogata, Y. Mine, S. Hayami, A. Yoshiasa
J. Mater. Sci., 51, 7899-7906 (2016).
DOI: 10.1007/s10853-016-0045-y


(161) Trinuclear nickel and cobalt complexes containing unsymmetrical tripodal tetradentate ligands: syntheses, structural, magnetic, and catalytic properties
J. W. Shin, A. R. Jeong, S. Y. Lee, C. Kim, S. Hayami, K. S. Min
Dalton Trans., 45, 14089-14100 (2016).
DOI: 10.1039/C6DT90157C


(160) Effect of Interlayer Distance and Oxygen Content on Proton Conductivity of Graphite Oxide
M. R. karim, M. S. Islam, K. Hatakeyama, M. Nakamura, R. Ohtani, M. Koinuma, S. Hayami
J. Phys. Chem. C, 120, 21976-21982 (2016).
DOI: 10.1021/acs.jpcc.6b06301


(159) Thermally Stable Super Ionic Conductor from Carbon Sphere Oxide
M. S. Islam, M. R. Karim, K. Hatakeyama, H. Takehira, R. Ohtani, M. Nakamura, M. Koinuma, S. Hayami
Chem. Asian J., 11, 2322-2327 (2016).
DOI: 10.1002/asia.201600835


(158) Reduced Graphene Oxide-Transition Metal Hybrids as p-Type Semiconductors for Acetaldehyde Sensing
Y. Murashima, M. R. Karim, R. Furue, T. Matsui, H. Takehira, K. Wakata, K. Toda, R. Ohtani, M. Nakamura, S. Hayami
Inorg. Chem. Front., 3, 842-848 (2016).
DOI: 10.1039/C6QI00058D


(157) Metal Dilution Effects on the Reverse Spin Transition in Mixed-Crystals of Type [Co_1-xZn_x(C₁₆-terpy)₂](BF₄)₂ (x=0.1-0.7)
R. Ohtani, S. Egawa, M. Nakaya, H. Ohmagari, M. Nakamura, L. F. Lindoy, S. Hayami
Inorg. Chem., 55, 3332-3337 (2016).
DOI: 10.1021/acs.inorgchem.5b02582


(156) Photocurrent Generation of Graphene Oxide Hybrid with Ru(II) Complex
T. Matsui, M. R. Karim, H. Takehira, M. Nakamura, R. Ohtani, M. Koinuma, S. Hayami
Chem. Lett., 45, 365-367 (2016).
DOI: org/10.1246/cl.151123


(155) Magnetic and Liquid Crystalline Property of Long-Alkyl Chain Appended Iron(II) Imidazole Complexes
M. R. Karim, H. Takehira, M. M. Rahman, A. M. Asiri, M. K. Abdullah, R. Ohtani, S. Hayami
J. Organomet. Chem., 808, 42-47 (2016).
DOI: 10.1016/j.jorganchem.2016.02.014


(154) A Pentanuclear Iron Catalyst Designed for Water Oxidation
M. Okamura, M. Kondo, R. Kuga, Y. Kurashige, T. Yanai, S. Hayami, V. K. K. Praneeth, M. Yoshida, K. Yoneda, S. Kawata, S. Masaoka
Nature, 530, 465-468 (2016).
DOI: 10.1038/nature16529


(153) A High-Valent Iron(IV) Peroxo Core Derived from O₂
T. Kishima, T. Matsumoto, H. Nakai, S. Hayami, T. Ohta, S. Ogo
Angew. Chem., Int. Ed., 55, 724-727 (2016).
DOI: 10.1002/anie.201507022


(152) Synthesis of Mesoporous Materials as Nano-Carriers for an Antimalarial Drug
S. A. Amolegbe, H. Ohmagari, K.Wakata, H.Takehira, R.Ohtani, M. Nakamura, C. Yu, S. Hayami
J. Mater. Chem. B, 4, 1040-1043 (2016).
DOI: 10.1039/C5TB02200B

2015

(151) Molecular Designs for Enhancement of Polarity in Ferroelectric Soft Materials
R. Ohtani, M. Nakaya, H. Ohmagari, M. Nakamura, K. Ohta, L. F. Lindoy, S. Hayami
Sci. Rep., 5, 16606 (2015).
DOI: 10.1038/srep16606


(150) Coal Oxide as a Thermally Robust Carbon-Based Proton Conductor
K. Hatakeyama, C. Ogata, M. Koinuma, T. Taniguchi, S. Hayami, K. Kuroiwa, Y. Matsumoto
ACS Appl. Mater. Interfaces, 7(41), 23041-23046 (2015).
DOI: 10.1021/acsami.5b06470


(149) Super proton/electron mixed conduction in graphene oxide hybrids by intercalating sulfate ions
K. Hatakeyama, Md. S. Islam, M. Koinuma C. Ogata, T. Taniguchi, A. Funatsu, T. Kida, S. Hayami, Y. Matsumoto
J. Mater. Chem. A, 3, 20892-20895 (2015).
DOI: 10.1039/C5TA05653E


(148) Redox induced colour changes between red-violet and blue in hetero-metal complexes of type [Co^II(4'-ferrocenyl-2,2';6',2''-terpyridine)₂]X₂ (X = counter anion)
K. Takami, R. Ohtani, M. Nakamura, T. Kurogi, M. Sugimoto, L. F. Lindoy, S. Hayami
Dalton Trans., 44, 18354-18359 (2015).
DOI: 10.1039/C5DT02592C


(147) Crystal structure of bis[4'-(1,4,7,10-tetraoxa-13- azacyclopentadecan-13-yl)-2,2':6',2''-terpyridine]cobalt(III) tris(perchlorate) methanol monosolvate monohydrate
H. Ohmagari, M. Nakaya, R. Ohtani, M. Nakamura, S. Hayami
Act. Cryst. E, 71, 997-999 (2015).
DOI: 10.1107/S2056989015014164


(146) Graphene Oxide and Reduced Graphene Oxide Hybrids with Spin Crossover Iron(III) Complexes
Y. Murashima, M. R. Karim, N. Saigo, H. Takehira, R. Ohtani, M. Nakamura, M. Koinuma, L. F. Lindoy, K. Kuroiwa, S. Hayami
Inorg. Chem. Front., 2, 886-892 (2015).
DOI: 10.1039/C5QI00097A


(145) Spin-State Switches in Molecular Materials Chemistry
S. Hayami, S. M. Holmes, M. A. Halcrow
J. Mater. Chem. C, 3, 7775-7778 (2015).
DOI: 10.1039/C5TC90128F


(144) Synthesis, Structure, and Magnetic Properties of Dicopper and Tricobalt Complexes Based on N- (2-pyridylmethyl)iminodiethanol
J. W. Shin, A. R. Jeong, S. Hayami, D. Moon, K. S. Min
Inorg. Chem. Front., 2, 763-770 (2015).
DOI: 10.1039/C5QI00088B


(143) A large spin-​crossover [Fe₄L₄]⁸⁺ tetrahedral cage
L. Li, N. Saigo, Y. Zhang, D. J. Fanna, N. D. Shepherd, J. K. Clegg, R. Zheng, S. Hayami, L. F. Lindoy, J. R. Aldrich-Wright, C. G. Li, J. K. Reynolds, D. G. Harman, F. Li
J. Mater. Chem. C, 3, 7878-7882 (2015).
DOI: 10.1039/C5TC00991J


(142) Photoswitching of the Dielectric Property of Salicylideneaniline
K. Shimayama, M. R. Karim, S. A. Amolegbe, M. Nakaya, M. Nakamura, R. Ohtani, L. F. Lndoy, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 82, 219-223 (2015).
DOI: 10.1007/s10847-015-0524-9


(141) Direct Observation of Low-Temperature Bistability in an Iron(III) LIESST Compound
N. Saigo, Y. Sekimoto, M. Nakaya, R. Ohtani, M. Nakamura, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 82, 225-228 (2015).
DOI: 10.1007/s10847-015-0521-z


(140) Impact of Halogen Ions on the Guest Dependent Spin Crossover Behaviour and Porosity of Co(II) One-dimensional Coordination Polymers [CoX₂(4'-(4-pyridyl)- 2,2':6',2"-terpyridine)] (X = Cl and Br)
R. Ohtani, K. Shimayama, A. Mishima, M. Ohba, R. Ishikawa, S. Kawata, M. Nakamura, L. F. Lindoy, S. Hayami
J. Mater. Chem., C, 3, 7865-7869 (2015).
DOI: 10.1039/C5TC00864F


(139) Photocatalytic and Antibacterial Activity of B/N/Ag Co-Doped CNT-TiO2 Composite Films
M. N. Uddin, M. S. Islam, M. M. R. Mazumder, M. A. Hossain, M. Elias, I. A. Siddiquey, M. Abu Bin Hasan Susan, D. K. Saha, M. M. Rahman, A. M. Asiri, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 82, 229-234 (2015).
DOI: 10.1007/s10847-015-0510-2


(138) Synthesis and Characterization of Heterobimetallic Coordination Polymers Containing Chiral Nickel(II) Macrocycle and Silver(I) Cyanide
A. R. Jeong, J. W. Shin, J. H. Jeong, S. Hayami, K. S. Min
J. Incl. Phenom. Macrocycl. Chem., 82, 145-152 (2015).
DOI: 10.1002/ejic.200400171


(137) Supramolecular Control of Reverse Spin Transitions in Cobalt(II) Terpyridine Complexes with Diblock Copolypeptide Amphiphiles
K. Kuroiwa, T. Arie, S. Sakurai, S. Hayami, T. J. Deming
J. Mater. Chem. C, 3, 7779-7783 (2015).
DOI: 10.1039/c5tc00677e


(136) Crystal Structures and Magnetic Properties of Manganese(III) Complexes with Tridentate Schiff Base Ligands
H. Ohmagari, A. Fukahori, M. Nakaya, R. Ohtani, S. Hayami, M. Nakamura
J. Incl. Phenom. Macrocycl. Chem., 82, 213-218 (2015).
DOI: 10.1007/s10847-015-0492-0


(135) Recent Progress in Applications of Graphene Oxide for Gas Sensing: A review
K. Toda, R. Furue, S. Hayami
Anal. Chim. Acta, 878, 43-53 (2015).
DOI: 10.1016/j.aca.2015.02.002


(134) Coexistence of Electrical Conductivity and Ferromagnetism in a Hybrid Material Formed from Reduced Graphene Oxide and Manganese Oxide
Y. Murashima, R. Ohtani, T. Matsui, H. Takehira, R. Yokota, M. Nakamura, L. F. Lindoy, S. Hayami
Dalton Trans., 44, 5049-5052 (2015).
DOI: 10.1039/C5DT00299K


(133) Spin Crossover Behaviors in Solvated Cobalt(II) Compounds
S. Hayami, M. Nakaya, H. Ohmagari, S. A. Amolegbe, M. Nakamura, R. Ohtani, R. Yamaguchi, T. Kuroda-Sowa, J. K. Clegg
Dalton Trans., 44, 9345-9348 (2015). Inside back Cover
DOI: 10.1039/C4DT03743J


(132) A Ferromagnetically Coupled Fe42 Cyanide-Bridged Nanocage
S. Kang, H. Zheng, T. Liu, K. Hamachi, S. Kanegawa, K. Sugimoto, Y. Shiota, S. Hayami, M. Mito, T. Nakamura, M. Nakano, M. L. Baker, H. Nojiri, K. Yoshizawa, C. Duan, O. Sato
Nature Commun., 6, 5955 (2015).
DOI: 10.1038/ncomms6955


(131) Syntheses, Structures, and Magnetic Properties of Ethoxy-Bridged Dinuclear Iron(III) Complexes Containing Tetradentate Ligands
J. W. Shin, A. R. Jeong, K. S. Min, S. Hayami, D. Moon
Inorg. Chem. Commun., 51, 46-49 (2015).
DOI: 10.1016/j.inoche.2014.11.005

2014

(130) Optimization of Proton Conductivity in Graphene Oxide by Filling Sulfate Ions
K. Hatakeyama, M. R. Karim, C. Ogata, H.Tateishi, T. Taniguchi, M. Koinuma, S. Hayami, Y. Matsumoto
Chem. Commun., 50, 14527-14530(2014).
DOI: 10.1039/C4CC07273A


(129) Graphene and Graphene Oxide as Super Materials
M. R. Karim, H. Takehira, T. Matsui, Y. Murashima, R. Ohtani, M. Nakamura, S. Hayami
Current. Inorg. Chem., 4, 191-219(2014).
DOI: 10.2174/187794410403141117161134


(128) Tunable Graphene Oxide Proton/Electron Mixed Conductor that Functions at Room Temperature
K. Hatakeyama, H. Tateishi, T. Taniguchi, M. Koinuma, T. Kida, S. Hayami, H. Yokoi, Y. Matsumoto
Chem. Mater., 26, 5598-5604(2014).
DOI: 10.1021/cm502098e


(127) Spin-Crossover and LIESST Effect for Iron(III) Complex Based on π-π Stacking by Coordination Programming
M. Nakaya, K. Shimayama, K. Takami, K. Hirata, S. A. Amolegbe, M. Nakamura, L. F. Lindoy, S. Hayami
Chem. Lett., 43, 1058-1060(2014).
DOI: 10.1246/cl.140255


(126) Structures and Magnetic Properties of Iron(III) Complexes with Long Alkyl Chains
M. Nakaya, K. Shimayama, K. Takami, K. Hirata, S. A. Amolegbe, M. Nakamura, L. F. Lindoy, S. Hayami
Crystals, 4, 104-112(2014).
DOI: 10.3390/cryst4020104


(125) Proton Conductivities of Graphene Oxide Nanosheets: Single, Multilayer, and Modified Nanosheets
K. Hatakeyama, M. R. Karim, C. Ogata, H. Tateishi, A. Funatsu, T. Taniguchi, M. Koinuma, S. Hayami, Y. Matsumoto
Angew. Chem., Int. Ed., 53, 6997-7000(2014).
DOI: 10.1002/anie.201309931


(124) Programmable Spin-State Switching in a Mixed-Valence Spin-Crossover Iron Grid
T. Matsumoto, G. N. Newton, T. Shiga, S. Hayami, Y. Matsui, H. Okamoto, R. Kumai, Y. Murakami H. Oshio
Nature Commun., 5, 3865(2014).
DOI: 10.1038/ncomms4865


(123) Hydrogen generation by graphene oxide-alkylamine hybrids through photocatalytic water splitting
Y. Ikeda, M. R. Karim, H. Takehira, K. Hatakeyama, T. Matsui, T. Taniguchi, M. Koinuma, Y. Matsumoto, S. Hayami
Chem. Lett., 43, 486-488(2014).
DOI: 10.1246/cl.131073


(122) In situ oxygenous functionalization of a graphite electrode for enhanced affinity towards charged species and a reduced graphene oxide mediator
M. R. Karim, Y. Ikeda, T. Ide, S. Sugimoto, K. Toda, Y. Kitamura, T. Ihara, T. Matsui, T. Taniguchi, M. Koinuma, Y. Matsumoto, S. Hayami
New J. Chem., 38, 2120-2127(2014).
DOI: 10.1039/C3NJ01471A


(121) Impaired Proton Conductivity of Metal Doped Graphene Oxide
Y. Ikeda, M. R. Karim, H. Takehira, T. Matsui, K. Hatakeyama, Y. Murashima, T. Taniguchi, M. Koinuma, M. Nakamura, Y. Matsumoto, S. Hayami
Bull. Chem. Soc. Jpn., 87, 639-641(2014).
DOI: 10.1246/bcsj.20140011


(120) Bis[tetrakis(pyridin-2-yl)methane-κ3N,N',N'']cobalt(II) tetrakis(thiocyanato-κN)cobaltate(II) methanol monosolvate
Y. Tsunezumi, K. Matsumoto,S. Hayami, A. Fuyuhiro, S. Kawata
Act. Cryst. E, 70, 96-97(2014).
DOI: 10.1107/S160053681400289X

2013

(119)A Self-Assembly Route to an Iron Phthalocyanine/Reduced Graphene Oxide Hybrid Electrocatalyst Affording an Ultrafast Oxygen Reduction Reaction
T. Taniguchi, H. Tateishi, S. Miyamoto, K. Hatakeyama, C. Ogata, A. Funatsu, S. Hayami, Y. Makinose, N. Matsushita, M. Koinuma, Y. Matsumoto
Part. Part. Syst. Charact., 30, 1063-1070(2013).
DOI: 10.1002/ppsc.201300177


(118) Supramolecular Interactions of Terpyridine-Derived Cores of Metallomesogen Precursors
Y. H. Lee, J. M. Harrowfield, J. W. Shin, M. S. Won, E. Rukmini, S. Hayami, K. S. Min, Y. Kim
Int. J. Mol. Sci., 14, 20729-20743(2013).
DOI: 10.3390/ijms141020729


(117) Quaterphenylterpyridine: Synthesis and Metal-Ion Complexation
Y. Hoon Lee, A. Fuyuhiro, J. M. Harrowfield, Y Kim, A. N. Sobolev, S. Hayami
Eur. J. Inorg. Chem., 5862-5870(2013).
DOI: 10.1002/ejic.201300816


(116) Crystal Structure and Spin-Crossover Behavior of Iron(III) Complex with Nitroprusside
T. Togo, S. A. Amolegbe, R. Yamaguchi, T. Kuroda-Sowa, M. Nakaya, K. Shimayama, M. Nakamura, S. Hayami
Chem. Lett., 42, 1542-1544(2013).
DOI: 10.1246/cl.130759


(115) A Light-Induced Spin Crossover Actuated Single-Chain Magnet
T. Liu, H. Zheng, S. Kang, Y. Shiota, S. Hayami, M. Mito, O. Sato, K. Yoshizawa, S. Kanegawa, C. Duan
Nature Commun., 4, 2826(2013).
DOI: 10.1038/ncomms3826


(114) Graphene Oxide Fuel Cell
H. Tateishi, K. Hatakeyama, C. Ogata, K. Gezuhara, J. Kuroda, A. Funatsu, M. Koinuma, T. Taniguchi, S. Hayami, Y. Matsumoto
J. Electrochem. Soc., 160, F1175-F1178(2013).
DOI: 10.1149/2.008311jes


(113) Proton Conductivity of Graphene Oxide Hybrids with Covalently Functionalized Alkylamines
Y. Ikeda, M. R. Karim, H. Takehira, T. Matsui, T. Taniguchi, M. Koinuma, Y. Matsumoto, S. Hayami
Chem. Lett., 42, 1412-1414(2013).
DOI: 10.1246/cl.130606


(112) Bis[μ-3,5-bis(pyridin-2-yl)-1H-pyrazole]bis[dibromidoiron(III)]
N. Katsuta, A. Mishima, A. Fuyuhiro, S. Hayami, S. Kawata
Acta Cryst E. , 69, m574(2013).
DOI: 10.1107/S1600536813026573


(111) Electrolytic Graphene Oxide and its Electrochemical Properties
Y. Matsumoto, H. Tateishi, M. Koinuma, Y. Kamei, C. Ogata, K. Gezuhara, K. Hatakeyama, S. Hayami, T. Taniguchi, A. Funatsu
J. Electroanal. Chem., 704, 233-241(2013).
DOI: 10.1016/j.jelechem.2013.06.012


(110) Spin Crossover in Co(II) Metallorods - Replacing Aliphatic Tails by Aromatic
Y. H. Lee, M. S. Won, J. M. Harrowfield, S. Kawata, S. Hayami, Y. Kim
Dalton Trans., 42 11507-11521(2013).
DOI: 10.1039/C3DT51396C


(109) Graphene Oxide Nanosheet with High Proton Conductivity
M. R. Karim, K. Hatakeyama, T. Matsui, H.Takehira, T. Taniguchi, M. Koinuma, Y. Matsumoto, T. Akutagawa, T. Nakamura, S. Noro, T. Yamada, H. Kitagawa, S. Hayami
J. Am. Chem. Soc., 135, 8097-8100(2013).
DOI: 10.1021/ja401060q


(108) catena-Poly [[[(2,2'-bipyridine-κ2N,N')manganese(II)]-μ-(2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-diolato)-κ4O1,O6:O3,O4] ethanol disolvate]
Y, Nishimura, A. Himegi, A. Fuyuhiro, S.Hayami, S. Kawata
Acta Cryst., E, 69, m119-m120(2013).
DOI: 10.1107/S1600536813001438


(107) Magnetic Behavior and Liquid-Crystal Properties in Spin-Crossover Cobalt(II) Compounds with Long Alkyl Chains
S. Hayami, M. R. Karim, Y. H. Lee
Eur. J. Inorg. Chem., 683-696(2013).
DOI: 10.1107/S1600536813026573


(106) Enhanced and Engineered d0 Ferromagnetism in Molecularly-Thin Zinc Oxide Nanosheets
T. Taniguchi, K. Yamaguchi, A. Shigeta, Y. Matsuda, S. Hayami, T. Shimizu, T. Matsui, T. Yamazaki, Y. Makinose, N. Matsushita, Y. Matsumoto
Adv. Funct. Mater., 23, 3140-3145(2013).
DOI: 10.1002/adfm.201202704


(105) Electrical Conductivity and Ferromagnetism in a Reduced Graphene-Metal Oxide Hybrid
M. R. Karim, H. Shinoda, M. Nakai, K. Hatakeyama, H. Kamihata , T. Matsui, T. Taniguchi, M. Koinuma, K. Kuroiwa, M. Kurmoo, Y. Matsumoto, S. Hayami
Adv. Funct. Mater., 23, 323-332(2013).
DOI: 10.1002/adfm.201201418


(104) Photochemical Engineering of Graphene Oxide Nanosheets
M. Koinuma, C. Ogata, Y. Kamei, K. Hatakeyama, H. Tateishi, Y. Watanabe, T. Taniguchi, K. Gezuhara, S. Hayami, A. Funatsu, M. Sakata, Y. Kuwahara, S. Kurihara, Y. Matsumoto
J. Phys. Chem. C,, 116, 19822-19827(2013).
DOI: 10.1021/jp305403r


(103) Tris-Alkoxylphenylterpyridine Cobalt(II) Complexes: Synthesis, Structure, and Magnetic and Mesomorphic Behaviors
Y. H. Lee, M. R. Karim, Y. Ikeda, T. Shimizu, S. Kawata, A. Fuyuhiro, S. Hayami
J. Inorg. Organomet. Polym, 23, 186-192(2013).
DOI: 10.1007/s10904-012-9729-1

2012

(102) Synthesis, Structure and Luminescence Properties of Cu(II), Zn(II) and Cd(II) Complexes with 4'-Terphenylterpyridine
Y. H. Lee, E. Kubota, A. Fuyuhiro, S. Kawata, J. M. Harrowfield, Y. Kim, S. Hayami
Dalton Trans., 41, 10825-10831(2012).
DOI: 10.1039/C2DT31245J


(101) Copper(II) Complexes of Two New Pyridyl-Aliphatic Amine Ligands: Synthetic, Structural, EPR, and Magnetic Studies
Y. H. Lee, H. Kristopo, A. Woo, M. S. Won, S. Hayami, P. Thuéry, O.-S. Jung, H. I. Lee, B. J. Kim, L. F. Lindoy, Y. Kim
Aust. J. Chem., 65, 926-930(2012).
DOI: 10.1071/CH12145


(100) Manipulation of the heme electronic structure by external stimuli and ligand field
Y. Ohgo, M. Takahashi, K. Takahashi, Y. Namatame, H. Konaka, H. Mori, S. Neya, S. Hayami, D. Hashizume, M. Nakamura
Hyperfine Interact., 206, 23-33(2012).
DOI: 10.1007/s10751-011-0499-x


(99) Spiral Assembly of the 1D Chain Sheet of Fe(NCBH3)₂(bpa)₂・(biphenyl) (bpa = 1,2-bis(4-pyridyl)ethane) and its Stepwise Spin-Crossover Phenomenon
S. Nakashima, T. Morita, K. Inoue, S. Hayami
Polymers, 4, 880-888(2012).
DOI: 10.3390/polym4010880


(98) Molecular Structure and Magnetic Properties of Pentapyridyl-based Iron(II) and Cobalt(II) Complexes
Y. H. Lee, K. Kato, E. Kubota, S. Kawata, S. Hayami
Chem. Lett., 41, 620-621(2012).
DOI: 10.1246/cl.2012.620


(97) Spin-Crossover Behaviors Based on Intermolecular Interactions for Cobalt(II) Complexes with Long Alkyl Chains
Y. Komatsu, K. Kato, Y. Yamamoto, H. Kamihata, Y. H. Lee, A. Fuyuhiro, S. Kawata, S. Hayami
Eur. J. Inorg. Chem., 16, 2769–2775(2012).
DOI: 10.1002/ejic.201101040


(96) Reversible Electron Transfer in a Linear {Fe2Co} Trinuclear Complex Induced by Thermal Treatment and Photoirraditaion
T. Liu, D.-P. Dong, S. Kanegawa, S. Kang, O. Sato, Y. Shiota, K. Yoshizawa, S. Hayami, S. Wu, C. He, C.-Y. Duan
Angew.Chem. Int. Ed., 51, 4367 –4370(2012).
DOI: 10.1002/anie.201201305


(95) Ferroelectric and mesomorphic properties of oxovanadium(IV) complexes with long alkoxy chains
A. Ohta, Y. Yamamoto, H. Kamihata, Y. H. Lee, F. Ichikawa, K. Ohta, Y. Abe, N. Hoshino, M. Kojima, S. Hayami
Inorg. Chem. Commun., 16, 89–91(2012).
DOI: 10.1016/j.inoche.2011.12.001

2011

(94) Iron(II) spin crossover complexes with branched long alkyl chain
Y. H. Lee, A. Ohta, Y. Yamamoto, Y. Komatsu, K. Kato, T. Shimizu, H. Shinoda, S. Hayami
Polyhedron, 30, 3001-3005(2011).
DOI: 10.1016/j.poly.2011.02.015


(93) Comparative investigation of the copper(II) complexes of (R)-, (S) and (R,S)-1-phenyl-N,N-bis(pyridine-3-ylmethyl)ethanamine along with the related complex of (R,S)-1-cyclohexyl-N,Nbis(pyridine-3-ylmethyl) ethanamine. Synthetic, magnetic, and structural studies
A. Woo, Y. H. Lee, S. Hayami, L. F. Lindoy, P. Thuery, Y. Kim
J. Incl. Phenom. Macrocycl. Chem., 71(3), 409-417(2011).
DOI: 10.1007/s10847-011-0030-7


(92) Photo-switchable spin-crossover iron(III) compound based on intermolecular interactions
T. Shimizu, Y. Komatsu, H. Kamihata, Y. H. Lee, A. Fuyuhiro, S. Iijima, S. Hayami
J. Incl. Phenom. Macrocycl. Chem., 71, 363-369(2011).
DOI: 10.1007/s10847-011-9960-3


(91) Photoreaction of Graphene Oxide Nanosheets in Water
Y. Matsumoto, M. Koinuma, S. Ida, S. Hayami, T. Taniguchi, K. Hatakeyama, H. Tateishi, Y. Watanabe, S. Amano
J. Phys. Chem. C, 115, 19280-19286(2011).
DOI: 10.1021/jp206348s


(90) Synthesis and Conducting Properties of a New Mixed-valence Cu(I)–Cu(II) 1-D Coordination Polymer Bridged by Morpholine Dithiocarbamate
K. H. Kim, T. Ueta, T. Okubo, S. Hayami, H. Anma, K. Kato, T. Shimizu, J. Fujimori, M. Maekawa, T. Kuroda-Sowa
Chem. Lett., 40, 1184-1186(2011).
DOI: 10.1246/cl.2011.1184


(89) Spin Crossover Polymeric Iron(II) Complex Based on Triazole with Branched Long Alkyl Chain
Y. H. Lee, Y. Komatsu, Y. Yamamoto, K. Kato, T. Shimizu, A. Ohta, T. Matsui, S. Hayami
Inorg. Chem. Commun., 14, 1498-1500(2011).
DOI: 10.1016/j.inoche.2011.05.055


(88) Spin-Crossover in Cobalt(II) Compounds Containing Terpyridine and its Derivatives
S. Hayami, Y. Komatsu, T. Shimizu, H. Kamihata, Y. H. Lee
Coord. Chem. Rev., 255, 1981-1990(2011).
DOI: 10.1016/j.ccr.2011.05.016


(87) Intervalence Charge-Transfer System by 1D Assembly of New Mixed-Valence Octanuclear CuI/CuII/CuIII Cluster Units
T. Okubo, H. Kuwamoto, K. H. Kim, S. Hayami, A. Yamano, M. Shiro, M. Maekawa, T. Kuroda-Sowa
Inorg. Chem., 50, 2708-2710(2011).
DOI: 10.1021/ic101794u


(86) Unique Spin Transition and Wide Thermal Hysteresis Loop for a Cobalt(II) Compound with Long Alkyl Chain
S. Hayami, K. Kato, Y. Komatsu, A. Fuyuhiro, M. Ohba
Dalton Trans., 40, 2167-2169(2011). Back Cover
DOI: 10.1039/C0DT01052A

2010

(85) Spin Transition Induced by Crystal - Liquid Crystal Transition
S. Hayami, Y. Yamamoto, Y. Kojima, K. Inoue
J. Phys. Conf. Ser., 200, 082008 1-4(2010).
DOI: 10.1088/1742-6596/200/8/082008


(84) Spin-crossover Change from Gradual to Abrupt Types for an Iron(III) Complex
S. Hayami, D. Urakami, Y. Yamamoto, K. Kato, Y. Kojima, S. Nakashima, K. Inoue
Chem. Lett., 39, 328-329(2010).
DOI: 10.1246/cl.2010.328


(83) Stabilization of Long-Lived Metastable State in Long Alkylated Spin-Crossover Cobalt(II) Compound
S. Hayami, D. Urakami, Y. Kojima, H. Yoshizaki, Y. Yamamoto, K. Kato, A. Fuyuhiro, S. Kawata, K. Inoue
Inorg. Chem., 49, 1428-1432(2010).
DOI: 10.1021/ic9015417


(82) Bis(1-imidazole-kN3){2,20-[propane-1,2-diylbis(nitrilomethylidyne)]- diphenolato -k4O,N,N',O'}iron(III) perchlorate
Y. Kojima, K. Kato, Y. Yamamoto, K. Inoue, S. Hayami
Acta Cryst. E, 66, m302-m303(2010).
DOI: 10.1107/S1600536810004010


(81) Bis[2-(8-quinolyliminomethyl)phenolato-k3N,N',O]iron(III) azide
Y. Kojima, K. Kato, Y. Yamamoto, K. Inoue, S. Hayami
Acta Cryst. E, 66, m204(2010).
DOI: 10.1107/S1600536810002783

2009

(80) Spin Transition Induced by Mesophase Transition in the Cobalt(II) Compounds with Branched Alkyl Chains
S. Hayami, Y. Kojima, K. Inoue,
Mol. Cryst. Liq. Cryst., 509, 1051-1058(2009).
DOI: 10.1080/15421400903065838


(79) Triphenyl{(E)-4-[4-(phenyldiazenyl)-phenyl]-4H-1,2,4-triazol-1-yl} boron
D. Urakami, K. Inoue, Shinya Hayami
Acta Cryst. E, 65, o2425(2009).
DOI: 10.1107/S1600536809036071


(78) Dichlorido[1-(8-quinolyliminomethyl)-2-naphtholato]iron(III)
D. Urakami, K. Inouea, S. Hayami
Acta Cryst. E, 65, m800(2009).
DOI: 10.1107/S1600536809022880


(77) Magnetic Properties of Iron(II) and Cobalt(II) Complexes of Tetrakis(2-pyridyl)methane. Spin-Crossover Behavior in the Cobalt(II) Complex
R. Ishikawa, K. Matsumoto, K. Onishi, T. Kubo, A. Fuyuhiro, S. Hayami, K. Inoue, S. Kaizaki, S. Kawata
Chem. Lett., 38, 620-621(2009).
DOI: 10.1246/cl.2009.620


(76) Mesogenic and Magnetic Behavior in Cobalt(II) and Iron(II) Compounds with Long Alkyl Chains
S. Hayami, Y, Kojima, D. Urakami, K, Ohta, K. Inoue
Monatsh. Chem., 140, 829-838(2009).
DOI: 10.1007/s00706-009-0121-y


(75) Mesophase and Magnetic Behavior in Cobalt(II) and Iron(II) Compounds
S. Hayami, Y. Kojima, D. Urakami, K. Ohta, K. Inoue
Polyhedron, 28, 2053-2057(2009).
DOI: 10.1016/j.poly.2009.01.029


(74) Second-Order Non-Linear Optical Response in LB Films for the Metal Complexes
S. Hayami, S. Miyazaki, J. Kawamata, K. Inoue
Polyhedron, 28, 1722-1727(2009).
DOI: 10.1016/j.poly.2008.10.059


(73) Structures and Dielectric Properties in Thermochromic Nickel(II) Compounds
S. Hayami, D. Urakami, S. Sato, Y. Kojima, K. Inoue, M. Ohba
Chem. Lett., 38, 490-491(2009).
DOI: 10.1246/cl.2009.490


(72) Photo-Induced Spin Transition of Iron(III) Compounds with π-π Intermolecular Interactions
S. Hayami, K. Hiki, T. Kawahara, Y. Maeda, D. Urakami, K. Inoue, M. Ohama, S. Kawata, O. Sato
Chem. Eur. J., 15, 3497-3508(2009). VIP, Cover Picture
DOI: 10.1002/chem.200802395


(71) Characterization of a Fluoride-bridged Mixed-valent Tetrairon(II,II,III,III) Complex
Y. Miyazato, M. Ohba, S. Hayami, Y. Maeda, M. Tadokoro, H. Okawa
Chem. Lett., 38, 24-25(2009).
DOI: 10.1246/cl.2009.24

2008

(70) Dynamic Structural Conversion in a Spin-Crossover Cobalt(II) Compound with Long Alkyl Chains
S. Hayami, K. Murata, D. Urakami, Y. Kojima, M. Akita, K. Inoue
Chem. Commun., 6510-6512(2008).


(69) Abrupt Spin Transitions and LIESST Effects Observed in FeII Spin-Crossover Complexes with Extended π-Conjugated Schiff-Base Ligands Having N4O2 Donor Sets
T. Kuroda-Sowa, Z. Yu, Y. Senzaki, K. Sugimoto, M. Maekawa, M. Munakata, S. Hayami, Y. Maeda
Chem. Lett., 37, 1216-1217(2008).


(68) LIESST Effect and Cooperativity of a 2-D Hofmann-Type Compound
K. Nakao, S. Hayami, M. Akita, K. Inoue
Chem. Lett., 37, 292-293(2008).


(67) Intriguing Assembled Structure and Properties of a Novel Dinuclear Nickel(II) Complex with an Axially Coordinated Azide and Methanol
R. Ishikawa, A. Fuyuhiro, S. Hayami, K. Inoue, S. Kawata
J. Mol. Str., 892, 220-224(2008).

2007

(66) Spin Transition at the Mesophase Transition Temperature in a Cobalt(II) Compound with Branched Alkyl Chains
S. Hayami, R. Moriyama, A. Shuto, Y. Maeda, K. Ohta, K. Inoue
Inorg. Chem., 46, 7692-7694(2007).


(65) Photo-Induced Valence Tautomerism in Co Complexes
O. Sato, A. Cui, R. Matsuda, J. Tao, S. Hayami
Acc. Chem. Res., 40, 361-369(2007).


(64) Spin-Crossover Iron(II) Compounds with Liquid-Crystal Properties
S. Hayami, N. Motokawa, A. Shuto, R. Moriyama, N. Masuhara, K. Inoue, Y. Maeda
Polyhedron, 26, 2375-2380(2007).


(63) Electron Transfer Rate and Structure of [Fe2(bpmp)(ppa)2](BF4)2
Y. Maeda, M. Yamamoto, S. Hayami
J. Rad. Nucl. Chem., 272, 651-656(2007).


(62) Bis(2,3,5,6-tetra-2-pyridylpyrazine-k2N1,N2,N6)iron(II) Tetrakis(thiocyanato-kN)ferrate(II) Methanol Solvate
N. Motokawa, Y. Maeda, S. Hayami
Acta Cryst. E, 63, m1521(2007).


(61) Photo-Induced Spin Transition for Iron(II) Compounds with Liquid-Crystal Properties
S. Hayami, N. Motokawa, A. Shuto, N. Masuhara, T. Someya, Y. Ogawa, K. Inoue, Y. Maeda
Inorg. Chem., 46, 1789-1794(2007).


(60) Crystal Structure and Magnetic Property of Two Novel 1-D Cobalt(II) Assemblies
N. Masuhara, S. Hayami, N. Motokawa, A. Shuto, K. Inoue, Y. Maeda
Chem. Lett., 36, 90-91(2007).


(59) Preparation of a Carboxylate-Binding Mononuclear Iron(II) (-)-Sparteine Complex with Structural Distortion and Its Reaction with Oxidants
T. Okumura, S. Hayami, T. Ozawa, Y. Funahashi, Y. Maeda, H. Masuda
Chem. Lett., 36, 96-97(2007).

2006

(58) Mossbauer Study on the Electron Transfer Rate Depending on the Intermolecular Interaction in Iron(II,III) Mixed-Valence Complex
N. Motokawa, S. Hayami, M. Yamamoto, Y. Maeda
J. Nucl. Rad. Sci., 7, N5-N7(2006).


(57) Hysteresis Loops in Dielectric Properties of the Thermochromic Copper(II) Compounds
S. Hayami, N. Motokawa, A. Shuto, N. Masuhara, Y. Umebayashi, Y. Maeda, O. Sato, K. Inoue, R. Kawajiri, Y. Kumura, T. Okubo, T. Mitani
Chem. Lett., 35, 1114-1115(2006).


(56) A Steep One-Step [HS-HS] to [LS-LS] Spin Transition in a 4,4’-Bipyridine Linked One-Dimensional Coordination Polymer Constructed from a Pyrazolato Bridged Fe(II) Dimer
K. Yoneda, K. Adachi, S. Hayami, Y. Maeda, M. Katada, A. Fuyuhiro, S. Kawata, S. Kaizaki
Chem. Commun., 45-47(2006). Inside Front Cover


(55) Spin-Crossover Behaviors of Iron(III) Compounds with Strong Intermolecular Interactions
S. Hayami, S. Miyazaki, M. Yamamoto, K. Hiki, N. Motokawa, A. Shuto, K. Inoue, T. Shinmyozu, Y. Maeda
Bull. Chem. Soc. Jpn., 79, 442-450(2006).


(54) Nonlinear Optical Property of Langmuir-Blodgett Films Consisting of Metal Complexes
T. Higashi, S. Miyazaki, S. Nakamura, R. Seike, S. Tani, S. Hayami, J. Kawamata
Colloids and Surfaces A, 284-285, 161-165(2006).

2005

(53) Spin-Crossover Cobalt(II) Compound with Banana-Shaped Structure
S. Hayami, R. Moriyama, Y. Shigeyoshi, R. Kawajiri, T. Mitani, M. Akita, K. Inoue, Y. Maeda
Inorg. Chem., 44, 7295-7297(2005).


(52) Novel Structural and Magnetic Properties of a 1-D Iron(II)-Manganese(II) LIESST Compound Bridged by Cyanide
S. Hayami, G. Juhasz, Y. Maeda, T. Yokoyama, O. Sato
Inorg. Chem., 44, 7289-7291(2005).


(51) Reverse Spin Transition Triggered by a Structural Phase Transition
S. Hayami, Y. Shigeyoshi, M. Akita, K. Inoue, K. Kato, K. Osaka, M. Takata, R. Kawajiri, T. Mitani, Y. Maeda
Angew. Chem. Int. Ed., 44, 4899-4903(2005).


(50) Crystal Structure and Mesogenic Property of an Iron(II) Complex with a Terpyridine Derivative Ligand
S. Hayami, K. Danjobara, Y. Shigeyoshi, K. Inoue, Y. Ogawa, Y. Maeda
Inorg. Chem. Commun., 8, 506-509(2005).


(49) Photo-Induced Spin Transition Iron(II) Compounds with Liquid-Crystal Properties
S. Hayami, K. Danjobara, S. Miyazaki, K. Inoue, Y. Ogawa, Y. Maeda
Polyhedron, 24, 2821-2827(2005).


(48) Hydrogen Gas Evolution from Water Included in a Silica Gel Cavity and on Metal Oxides with γ-Ray Irradiation
Y. Maeda, Y. Kawana, K. Kawamura, S. Hayami, S. Sugihara, T. Okai
J. Nucl. Rad. Sci., 6, 131-134(2005).


(47) Influence of the Intermolecular Interaction on Photo-Induced Spin-Transition of [Fe(R-pap)2]X
S. Hayami, T. Kawahara, Y. Maeda, K. Inoue, O. Sato
J. Radio. Nucl. Chem., 266, 521-525(2005).


(46) Metallomesogens with Spin-Transition Phenomena Y. Maeda, K. Danjobara
S. Hayami, K. Inoue, Y. Ogawa, N. Matsumoto
Indust. Appl. Moss. Effect., 765, 263-268(2005).

2004

(45) NRIS Study on the [FeN6] Core in Photo-Induced High-Spin State of [Fe(2-pic)3]Cl2・EtOH
G. Juhasz, M. Seto, Y. Yoda, S. Hayami, Y. Maeda
Chem. Commun., 2574-2575(2004).


(44) 1-D Cobalt(II) Spin Transition Compound with Strong Interchain Interaction: [Co(pyterpy)Cl2]・X
S. Hayami, K. Hashiguchi, G. Juhasz, M. Ohba, H. Okawa, Y. Maeda, K. Kato, K. Osaka, M. Takata, K. Inoue
Inorg. Chem., 43, 4124-4126(2004).


(43) A Photoinduced Spin Transition Iron(II) Complex with Liquid-Crystal Properties
S. Hayami, K. Danjobara, K. Inoue, Y. Ogawa, N. Matsumoto, Y. Maeda
Adv. Mater., 16, 869-872(2004).


(42) Photo-Induced Spin Transition for an Iron(III) Pyruvic Acid Thiosemicarbazone Compound
S. Hayami, K. Hashiguchi, K. Inoue, Y. Maeda
J. Nucl. Rad. Sci., 5, N1-N3(2004).

2003

(41) [CoII(phimpy)2](ClO4)2 and [CoII(ipimpy)2](ClO4)2: New Cobalt(II) Spin Crossover Compounds, and the Role of the Ligand Flexibility in Spin Transition Behavior
G. Juhasz, S. Hayami, K. Inoue, Y Maeda
Chem. Lett., 32, 882-883(2003).


(40) Isolation and Crystal Structure of a Peroxo-Bridged Heme-Copper Complex
T. Chishiro, Y. Shimazaki, F. Tani, Y. Tachi, Y. Naruta, S. Karasawa, S. Hayami, Y. Maeda
Angew. Chem. Int. Ed., 42, 2788-2791(2003).


(39) Study of Intermolecular Interaction for the Spin-Crossover Iron(II) Compounds
S. Hayami, R. Kawajiri, G. Juhasz, T. Kawahara, K. Hashiguchi, O. Sato, K. Inoue, Y. Maeda
Bull. Chem. Soc. Jpn., 76, 1207-1213(2003). Selected Paper


(38) Iron(III) Spin Transition Compound with a Large Thermal Hysteresis
S. Hayami, T. Kawahara, G. Juhasz, K. Kawamura, K. Uehashi, O. Sato, Y. Maeda
J. Radio. Nucl. Chem., 255, 443-447(2003).


(37) An Unprecedented Homochiral Mixed-Valence Spin-Crossover Compound
Y. Sunatsuki, Y. Ikuta, N. Matsumoto, H. Ohta, M. Kojima, S. Iijima, S. Hayami, Y. Maeda, S. Kaizaki, F. Dahan, J.-P. Tuchagues
Angew. Chem. Int. Ed., 42, 1614-1618(2003).


(36) Control of the Magnetic and Optical Properties in Molecular Compounds by Electrochemical, Photochemical and Chemical Methods
O. Sato, S. Hayami, Y. Einaga, Z.-Z. Gu
Bull. Chem. Soc. Jpn., 76, 443-470(2003). Accounts

2002

(35) Thermal and Optical Switching of Iron(III) Complexes
S. Hayami, O. Sato, K. Inoue, Y. Einaga, Y. Maeda
J. Nucl. Rad. Sci., 3, A1-A9(2002). Accounts


(34) Photo-Reversible Valence Tautomerism in a Co Compound
O. Sato, S. Hayami, Z.-Z. Gu, K. Takahashi, R. Nakajima, A. Fujishima
Phase Transitions, 75, 779-785(2002).


(33) Valence States and Structure of Mixed-Valence Dinuclear Iron(II,III) Complexes [Fe2(2,6-bis[bis(2-pyridylmethyl)aminomethyl]-4- methylphenol)(L)2](BF4)2
Y. Maeda, A. Ishida, M. Ohba, S. Sugihara, S. Hayami
Bull. Chem. Soc. Jpn., 75, 2441-2448(2002).


(32) Photo-Induced Spin Transition for Iron(III) Compounds with p-p Interactions
G. Juhasz, S. Hayami, O. Sato, Y. Maeda
Chem. Phys. Lett., 364, 164-170(2002).


(31) Photo-Induced Reverse Valence Tautomerism in a Metastable Co Compound
O. Sato, S. Hayami, Z.-Z. Gu, K. Takahashi, R. Nakajima, A. Fujishima
Chem. Phys. Lett., 355, 169-174(2002).


(30) Photo-Induced Valence Tautomerism in a Co Compound
O. Sato, S. Hayami, Z.-Z. Gu, K. Takahashi, R. Nakajima, K. Seki, A. Fujishima
J. Photochem. Photobio A: Chem., 149, 111-114(2002).


(29) Crystal Structure of a Molecular Building Block with p-p Intermolecular Interaction
S. Hayami, K. Kawamura, G. Juhasz, T. Kawahara, K. Uehashi, Y. Maeda
Mol. Cryst. Liq. Cryst., 379, 371-376(2002).

2001

(28) Pressure-Stabilized Low-Spin State for Binuclear Iron(III) Spin-Crossover Compounds
S. Hayami, Y. Hosokoshi, K. Inoue, Y. Einaga, O. Sato, Y. Maeda
Bull. Chem. Soc. Jpn., 74, 2361-2368(2001).


(27) Iron(III) Spin-Crossover Compounds with a Wide Apparent Thermal Hysteresis around Room Temperature
S. Hayami, Z.-Z. Gu, H. Yoshiki, A. Fujishima, O. Sato
J. Am. Chem. Soc., 123, 11644-11650(2001).


(26) Effects of External Electric Field upon the Photonic Band Structure in Synthetic Opal Infiltrated with Liquid Crystal
Q.-B. Meng, C.-H. Fu, S. Hayami, Z.-Z. Gu, O. Sato, A. Fujishima
J. Appl. Phys., 89, 5794-5796(2001).


(25) Photo-Induced Long-Lived Intramolecular Electron Transfer in a Co Valence Tautomeric Complex O. Sato, S. Hayami, Z.-Z. Gu, K. Seki, R. Nakajima, A. Fujishima Chem. Lett., 30, 874-875(2001).


(24) Photo-Induced Magnetized State of Co(DTBSQ)(DTBCat)(Phen)・C6H5CH3 Studied by X-Ray Absorption Spectroscopy
T. Yokoyama, K. Okamoto, K. Nagai, T. Ohta, S. Hayami, Z.-Z. Gu, R. Nakajima, O. Sato
Chem. Phys. Lett., 345, 272-276(2001).


(23) The Preparation of Porous Titania Films via Colloidal Crystallization between Electrodes
Z.-Z. Gu, S. Hayami, Q.-B. Meng, A. Fujishima, O. Sato
Studies in Surface Science and Catalysis, 132, 297-300(2001).


(22) Self-Assembly of Submicron Particles between Electrodes
Z.-Z. Gu, Q.-B. Meng, S. Hayami, A. Fujishima, O. Sato
J. Appl. Phys., 90, 2042-2044(2001).


(21) A Novel LIESST Iron(II) Complex Exhibiting a High Relaxation Temperature
S. Hayami, Z.-Z. Gu, Y. Einaga, Y. Kobayashi, Y. Ishikawa, Y. Yamada, A. Fujishima, O. Sato
Inorg. Chem., 40, 3240-3242(2001).


(20) Fabrication of Structured Porous Film by Electrophoresis
Z.-Z. Gu, S. Hayami, S. Kubo, Q.-B. Meng, Y. Einaga, D. A. Tryk, A. Fujishima, O. Sato
J. Am. Chem. Soc., 123, 175-176(2001).

2000

(19) Reversible Photoinduced Switching of Magnetic Properties at Room Temperature of Iron Oxide Particles in Self-Assembled Films Containing Azobenzene
Y. Einaga, Z.-Z. Gu, S. Hayami, A. Fujishima, O. Sato
Thin Solid Films, 374, 109-113(2000).


(18) Control of Photonic Band Structure by Molecular Aggregates
Z.-Z. Gu, S. Hayami, Q.-B. Meng, T. Iyoda, A. Fujishima, O. Sato
J. Am. Chem. Soc., 122, 10730-10731(2000).


(17) First Observation of Light-Induced Excited Spin State Trapping for an Iron(III) Complex
S. Hayami, Z.-Z. Gu, M. Shiro, Y. Einaga, A. Fujishima, O. Sato
J. Am. Chem. Soc., 122, 7126-7127(2000).


(16) Magnetic Properties of Iron(III) Complexes with Photoisomerizable Ligands
S. Hirose, S. Hayami, Y. Maeda
Bull. Chem. Soc. Jpn., 73, 2059-2066(2000).


(15) Hetero Metal Spin-Crossover Complex with LIESST Iron(II) Building Block
S. Hayami, Z. Gu, Y. Einaga, A. Fujishima, O. Sato
Mol. Cryst. Liq. Cryst., 343, 65-70(2000).

1999

(14) Valence Delocalization and Crystal Structure of [Fe3O(pazo)6(py)3]・3py:An Example of the Mixed Valence Delocalization between Two Iron Atoms
M. Manago, S. Hayami, Y. Yano, K. Inoue, R. Nakata, A. Ishida, Y. Maeda
Bull. Chem. Soc. Jpn., 72, 2229-2234(1999).


(13) Structure and Magnetic Property of the Organic Triradical with Triazine Skeleton; 2,4,6-Tris{p-(N-oxy-N-tert-butylamino)phenyl}triazine
S. Hayami, K. Inoue
Chem. Lett., 28, 545-546(1999).


(12) Crystal Structures and Mossbauer Spectra of Mixed-Valence Dinuclear Iron(II,III) Complexes: Detrapped Valence States
T. Manago, S. Hayami, H. Oshio, S. Osaki, H. Hasuyama, R. H. Herber, Y. Maeda J.
Chem. Soc., Dalton Trans., 1001-1011 (1999).


(11) Structures and Maginetic Properties of Binuclear Iron(III) Spin-Crossover Complexes
S. Hayami, K. Inoue, Y. Maeda
Mol. Cryst. Liq. Cryst., 335, 573-582 (1999).


(10) Study of Mixed-Valence Dinuclear Iron(II,III) Complexes [Fe₂(bpmp)L₂]
(BF₄)₂: Asymmetrically Delocalized Valence States
T. Manago, S. Hayami, Y. Maeda
J. Radio. Nucl. Chem., 239, 267-271 (1999).


(9) Synthesis and Structure of Iron(III) Complexes Containing a Quasi-Crownether Ring
S. Hayami, S. Nomiyama, S. Hirose, Y. Yano, S. Osaki, Y. Maeda
J. Radio. Nucl. Chem., 239, 273-277(1999).

1998

(8) Synthesis and Magnetic Properties of Binuclear Iron(III) Complexes Containing Photoisomerization Ligand
S. Hayami, K. Inoue, S. Osaki, Y. Maeda
Chem. Lett., 27, 987-988(1998).
DOI: 10.1246/cl.1998.987


(7) Effects of the Encapsulation of Alkali Ions into Iron(III) Complexes with a Macrocyclic Ring on Magnetic Properties
Y. Maeda, M. Suzuki, S. Hirose, S. Hayami, T. Oniki, S. Sugihara
Bull. Chem. Soc. Jpn., 71, 2837-2843(1998).
DOI: 10.1246/bcsj.71.2837


(6) Syntheses and Properties of Iron(III) Complexes Containing Novel Polyether Ring
S. Hayami, S. Nomiyama, S. Hirose, S. Osaki, Y. Maeda
Recent Res. Devel. in Pure & Applied Chem., 2, 321-328(1998).

1997

(5) Structures and Magnetic Properties of Some Fe(III) Complexes with Hexadentate Ligands: in Connection with Spin-Crossover Behavior
S. Hayami, T. Matoba, S. Nomiyama, T. Kojima, S. Osaki, Y. Maeda
Bull. Chem. Soc. Jpn., 70, 3001-3009 (1997).
DOI: 10.1246/bcsj.70.3001


(4) Time-Dependence of the Magnetism of [Fe(pap)₂]ClO₄ and its Solvent Adducts; Unexpected Solid State Effect in High-Spin ⇔ Low-Spin State Transition
S. Hayami, Y. Maeda
Inorg. Chim. Acta, 255, 181-184 (1997).
DOI: org/10.1016/S0020-1693(96)05338-8

1996

(3) Correlation between the Rate of Intramolecular Electron Transfer of Dinuclear Iron Complexes(II,III) and the Phases of the Molecular Structures
Y. Maeda, T. Manago, H. Komatsu, S. Hayami
Mol. Cryst. Liq. Cryst., 286, 71-76 (1996).
DOI: 10.1080/10587259608042267

1993

(2) Magnetic Interaction of Iron(II)-Iron(III) Complexes with Carboxylic Acid
Y. Maeda, Y. Tanigawa, S. Hayami, Y. Takashima
Nucl. Instrum. Methods B, 76, 59-60 (1993).
DOI: 10.1016/0168-583X(93)95131-N

1992

(1) Detrapped Valence State of Iron(II)-Iron(III) Complexes with Carboxylic Acid
Y. Maeda, Y. Tanigawa, S. Hayami, Y. Takashima
Chem. Lett., 21, 591-594 (1992).
DOI: 10.1246/cl.1992.591