Ryo Ohtani 大谷亮

Assistant Professor 助教

 

Tel: +81-96-342-3385

E-mail: ohtani kumamoto-u.ac.jp


Date of birth : Sept. 26, 1985

Place of birth : Yokohama, Japan

Nationality : Japanese

 

職歴 Employment

・    Apr. 2014 – Present

Assistant Professor : Department of Chemistry, Graduate School of Science and Technology, Kumamoto University

・    Apr. 2011 – Mar. 2014

JSPS Research Fellow (DC1): Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University

 

学歴 Education

・    Ph.D. (Mar. 2014) : Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University 

・    B.Sc. (Mar. 2009) : Faculty of Engineering, Undergraduate School of Industrial Chemistry, Kyoto University

・    Mar. 2004: Mito 1st Senior High School, Ibaraki Prefecture, Japan

 

受賞 Honors and Awards

・    32th Inoue Research Award for Young Scientists (2016)

・    Poster Presentation Award of the 3rd CSJ Chemistry Festa (2013)

・    Mazume Research Encouragement Prize Award in Kyoto Univerisity (2011)

・    Oral Presentation Award of the 60th Japan Society of Coordination Chemistry (2010)

・    Oral Presentation Award of the 4th Japan Society for Molecular Science (2010)

・    Poster Presentation Award of the 62nd Divisional Meeting on Colloid and Interface Chemistry, CSJ (2009)

 

Publications


56.      "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., 2019, inpress

55.      "Wheel-type Heterometallic Ferromagnetic Clusters: [Ni7-xMx(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., 2018, 47, 16422-16428.

54.      "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., 2018, 57, 18, 11588-11598.

53.      "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., 2018, 47, 13809-13814.

52.      "Creating Capsules with Cubanes "

S. Kusumoto, F. Kobayashi, R. Ohtani, Y. Zhang, J. M. Harrowfield, S. Hayami, M. Nakamura

Dalton Trans., 2018, 47, 9575-9578.

51.      "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., 2018, 47, 14288-14292.

50.      "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, 2018, 3(2), 2074-2083.

49.      " 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., 2018, 57, 2834-2842.

48.      "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., 2018, 47, 598-600.

47.      "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, 2018, 5(2), 238-241.

46.      "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., 2017, 53, 13249-13252.

45.      "Oxidation Route Dependent Proton Conductivities of Oxidized Fullerenes "

N. N. Rabin, M. R. Karim, M. S. Islam, H. Ohmagari, N. Kameda, Y. Shudo, R. Ohtani, M. Nakamura, S. Hayami

New J. Chem., 2017, 41, 14708-14712.

44.      "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., 2017, 45(12), 1828-1831.

43.      "Tuneable pressure effects in graphene oxide layers

Y. Sekimoto, R. Ohtani, M. Nakamura, M. Koinuma, L. F. Lindoy, S. Hayami

Sci. Rep., 2017, 7, 12159.

42.      "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

Chemistry Select, 2017, 2(24), 6941-6944 .

41.      "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, 2017, 1(6), 1700054.

40.      "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., 2017, 46(26), 8555-8561.

39.      "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., 2017, 90(8), 950-954.

38.      "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 S. Hayami

Chemistry Select., 2017, 2(15), 4248-4254.

37.      "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., 2017, 56(11), 6225-6233.

36.      "Role of hydrophilic groups in acid intercalated graphene oxide as a superionic conductor"

K. Wakata, M. S. Islam, M. R. Karim, K. Hatakeyame, N. N. Rabin, R. Ohtani, M. Nakamura, M. Koinuma, S. Hayami

RSC Advances, 2017, 7, 21901-21905

35.      "Crystal structure of [2-({2-[(2-azanidylbenzylidene)amino]benzylidene}amino)-4-chlorophnelato]nickel(U)"

F. Kobayashi, A. Koga, R. Ohtani, S. Hayami, M. Nakamura

Acta. Cryst., 2017, E73, 637-639.

34.      "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., 2017, 53(34), 4685-4687.

33.      "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., 2017, 23(30), 7232-7237.

32.      "Modulation of redox potentials utilizing the flexible coordination sphere of a penta-coordinate complex in the solid state"

R. Ohtani, Y. Kitamura, Y. Hijikata, M. Nakamura, L. F. Lindoy, S. Hayami

Dalton Trans., 2017, 46, 3749-3754.

31.      "Guest-dependent spin-transition behavior of porous coordination polymers"

R. Ohtani, S. Hayami

Chem. Eur. J., 2017, 23, 2236-2248

30.      "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., 2017, 1049-1053.

29.      "Superionic conductivity in hybrid of 3-hydroxypropanesulfonic acid and graphene oxide"

K. Wakata, M. R. Karim, M. S. Islam, R. Ohtani, M. Nakamura, S. Hayami

Chem. Asian J., 2017, 12, 194-197.

28.      " In Situ Generation of Silicon Oxycarbide Phases on Reduced Graphene Oxide for Li Ion Battery Anode"

M. S. Islam, M. R. Karim, J. Kim, N. N. Rabin, R. Ohtani, M. Nakamura, S. Hayami

ChemistrySelect 2016, 1, 6429-6433.

27.      "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., 2016, 45, 16784-16788.

26.      "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, 2016, 120, 21976-21982.

25.      "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., 2016 , 11, 2322-2327

24.      "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., 2016, 3, 842-848.

23.    "Metal Dilution Effects on the Reverse Spin Transition in Mixed-Crystals of Type [Co1-xZnx(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., 2016, 55, 3332-3337.

22.      "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., 2016, 45, 365-367

21.      "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., 2016, 808, 42-47

20.      "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, 2016, 4, 1040-1043

19.      "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., 2015, 16606.

18.      "Redox induced colour changes between red-violet and blue in hetero-metal complexes of type [CoII(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., 2015, 44, 18354-18359

17.      "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., 2015, E71(8), 997-999

16.      "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. Lndoy, K. Kuroiwa, S. Hayami

Inorg. Chem. Front., 2015, 2, 886-892

15.      "The 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, 2015, 3, 7865-7869

14.      "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, C. K. Jack

Dalton Trans., 2015, 44, 9345-9348 (Inside Cover)

13.      "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., 2015, 44, 5049-5052

12.      "Sequential Synthesis of Coordination Polymersomes"

R. Ohtani, M. Inukai, Y. Hijikata, T. Ogawa, M. Takenaka, M. Ohba, S. Kitagawa

Angew. Chem. Int. Ed., 2015, 54, 1139-1143 (Hot Paper)

11.      "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., 2014, 4, 191-219

10.      "Guest Modulation of Spin Crossover Transition Temperature in a Porous FeII Metal-Organic Framework: Experimental and Periodic DFT Studies"

D. Aravena, Z. A. Castillo, M. C. Munoz, A. B. Gaspar, K. Yoneda, R. Ohtani, A. Mishima, S. Kitagawa, M. Ohba, J. A. Real, E. Ruiz

Chem. Eur. J., 2014, 20, 12864-12873

9.      "Guest Responsivity of a Two-Dimensional Coordination Polymer Incorporating a Cholesterol-Based Co-Ligand"

K. Kajitani, T. Koshiyama, A. Hori, R. Ohtani, A. Mishima, K. Torikai, M. Ebine, T. Oishi, M. Takata, S. Kitagawa, M. Ohba

Dalton Trans., 2013, 42, 15893-15897

8.      "Modulation of the Interlayer Structures and Magnetic Behaviors of 2-D Spin-crossover Coordination Polymers {FeII(L)2[PtII(CN)4]}"

R. Ohtani, M. Arai, H. Ohba, A. Hori, M. Takata, S. Kitagawa, M. Ohba

Eur. J. Inorg. Chem., 2013, 5-6, 738-744 (Back Cover)

7.      "Coordination Pillared Layers Using a Dinuclear Mn(V) Complex as a Secondary Building Unit"

R. Ohtani, S. Kitagawa, M. Ohba

Polyhedron, 2013, 52, 591-597

6.     "Modulation of Spin-crossover Behavior in an Elongated and Flexible Hofmann-type Porous Coordination Polymer"

R. Ohtani, M. Arai, A. Hori, M. Takata, S. Kitao, M. Seto, S. Kitagawa, M. Ohba

J. Inorg. Organomet. Polym. Mater., 2013, 23, 104-110

5.       "Enhanced Bistability by Guest Inclusion in Fe(II) Spin Crossover Porous Coordination Polymers"

F. J. Muñoz, A. B. Gaspar, D. Aravena, E. Ruiz, M. C. Muñoz, M. Ohba, R. Ohtani, S. Kitagawa, J. A. Real

Chem. Commun., 2012, 48, 4686-4688

4.     "A Switchable Molecular Rotor: Neutron Spectroscopy Study on a Spin-Crossover Compound"

J. A. Rodríguez-Velamazán, M. González, J. A. Real, M. Castro, M. C. Muñoz, A. B. Gaspar, R. Ohtani, M. Ohba, K. Yoneda, Y. Hijikata, N. Yanai, M. Mizuno, S. Kitagawa

J. Am. Chem. Soc., 2012, 134, 5083-5089

3.      "Synthesis of Prussian Blue Nanoparticles with a Hollow Interior by Controlled Chemical Etching"

M. Hu, S. Furukawa, R. Ohtani, H. Sukegawa, Y. Nemoto, J. Reboul, S. Kitagawa, Y. Yamauchi

Angew. Chem. Int. Ed., 2012, 51, 984-988

2.       "Precise Control and Consecutive Modulation of Spin Transition Temperature Using Chemical Migration in Porous Coordination Polymers"

R. Ohtani, K. Yoneda, S. Furukawa, N. Horike, S. Kitagawa, A. B. Gaspar, M. C. Muñoz, J. A. Real, M. Ohba

J. Am. Chem. Soc., 2011, 133, 8600-8605

1.      "Oxidative Addition of Halogens on Open Metal Sites in a Microporous Spin Crossover Coordination Polymer"

G. Agusti, R. Ohtani, K. Yoneda, A. B. Gaspar, M. Ohba, J. F. Sánchez-Royo, M. C. Muñoz, S. Kitagawa, J. A. Real

Angew. Chem. Int. Ed., 2009, 48, 8944-8947

 

著書 Books

1.      Porous Coordination Polymers/Metal-Organic Frameworks

R. Ohtani, S. Kitagawa

Chapter 7 (pp. 141-164) Vol.4, Handbook of Solid State Chemistry (Ed. R. Dronskowski, S. Kikkawa, S. and A. Stein, Wiley 2017)

 

出版物等 Other Publications

3.      脂質膜上での配位高分子化学:リポソームの形態制御から人工ラフトドメインの開発を目指して

大谷亮

コロイドおよび界面化学部会ニュースレター2016冬号 C&I Commun Vol.41 No.4 Interface(7)


2.      ナノ空間とスピン協同現象

大谷亮、大場正昭、北川進

固体物理 Vol. 47, No. 4, 147-161 (2012)


1.      多孔性配位高分子 {Fe(pz)[M(CN)4]} (M = Pt, Pd, Ni) のゲスト応答性への Open-metal-site の効果

大谷亮

Bull. Jpn. Soc. Coord. Chem., Vol. 57, 27-29 (2011)


外部資金 (研究代表者)

7.      科学研究費補助金 若手研究 2018-2021年度

「二次元配位高分子ナノ粒子の開発とドメインサイズによる構造ダイナミクス制御」


6.      科学研究費補助金 新学術領域研究(研究領域提案型)公募研究 2017-2018年度

「極性錯体分子の異方的集積を利用した一次元金属窒化物の創成」(複合アニオン)


5.      科学研究費補助金 新学術領域研究(研究領域提案型)公募研究 2016-2017年度

「配位結合を利用した脂質膜上での動的秩序形成と機能発現」(動的秩序と機能)


4.      科学研究費補助金 若手研究(B) 2015-2017年度

「ホフマン型配位高分子のナノシート材料への新展開」


3.      公益財団法人 池谷科学技術振興財団 平成28年度研究助成

「二次元配位高分子を用いた異方的熱膨張材料の開発」


2.      公益財団法人 泉科学技術財団 平成27年度研究助成

「異方的熱膨張を示す二次元配位高分子の開発と機構解明」


1.      科学研究費補助金 研究活動スタート支援 2014-2015年度(2015年度は辞退)

「機能性単核錯体集積化による新規ナノ空間材料開発」