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Researcher Information

last modified:2021/03/25

Assistant Professor MITSUHASHI, Ryoji

Faculty, Affiliation

Institute of Liberal Arts and Science

College and School Educational Field


Laboratory

Academic Background

【Academic background(Doctoral/Master's Degree)】
Okayama University Master Graduate School of Natural Science and Technology 201103 Completed
Okayama University Doctor Graduate School of Natural Science and Technology 201403 Completed
【Academic background(Bachelor's Degree)】
Okayama University Department of Chemistry 200903
【Degree】
Ph. D.

Career

Kwansei Gakuin University Department of Applied Chemistry for Environment, School of Science and Technology Assistant Professor(2015/04/01-2019/03/31)
Yale University Department of Chemistry Research Associate(2014/08-2015/03)
University of Washington Department of Chemistry Research Associate(2014/04-2014/07)

Year & Month of Birth

Academic Society

Association of Research for Host-Guest and Supramolecular Chemistry
Japan Society of Coordination Chemistry
The Chemical Society of Japan

Award

Specialities

Speciality Keywords

Research Themes

Books

Papers

  •  Superconductivity in Alkali-metal-doped Picene Ryoji Mitsuhashi, Yuta Suzuki, Yusuke Yamanari, Hiroki Mitamura, Takashi Kambe, Naoshi Ikeda, Hideki Okamoto, Akihiko Fujiwara, Minoru Yamaji, Naoko Kawasaki, Yutaka Maniwa, Yoshihiro Kubozono Nature 464 76–79 2010
  •  Field-induced single-molecule magnet behavior in ideal trigonal antiprismatic cobalt(II) complexes: precise geometrical control by a hydrogen-bonded rigid metalloligand Ryoji Mitsuhashi, Kasper S. Pedersen, Takaaki Ueda, Takayoshi Suzuki, Jesper Bendix, Masahiro Mikuriya Chem. Comm.  54 8869–8872 2018
  •  Hydrogen-bonding interactions and magnetic relaxation dynamics in tetracoordinated cobalt(II) single-ion magnets Ryoji Mitsuhashi, Satoshi Hosoya, Takayoshi Suzuki, Yukinari Sunatsuki, Hiroshi Sakiyama, Masahiro Mikuriya Dalton Trans.  48 395–399 2019/01
  •  Four-Electron Oxidative Dehydrogenation Induced by Proton- Coupled Electron Transfer in Ruthenium(III) Complex with 2‑(1,4,5,6- Tetrahydropyrimidin-2-yl)phenolate Ryoji Mitsuhashi, Takayoshi Suzuki, Yukinari Sunatsuki Inorg. Chem.  52 10183–10190 2013
  •  Hydrogen-Bonded Supramolecular Structures of Cobalt(III) Complexes with Unsymmetrical Bidentate Ligands: mer/fac Interconversion Induced by Hydrogen-Bonding Interactions Ryoji Mitsuhashi, Takayoshi Suzuki, Satoshi Hosoya, Masahiro Mikuriya Cryst. Growth Des. 17 207–213 2017

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  •  Preparation, structures and properties of manganese complexes containing amine–(amido or amidato)–phenolato type ligands Ryoji Mitsuhashi, Rina Ogawa, Ryuta Ishikawa, Takayoshi Suzuki, Yukinari Sunatsuki, Satoshi Kawata Inorganica Chim. Acta  447 113–120 2016
  •  Magnetic Material Based on Mixed-Valent Dinuclear Pivalate and Cyanidometalate Masahiro Mikuriya, Daisuke Yoshioka, Ryoji Mitsuhashi, Dominique Luneau, Dariusz Matoga, Janusz Szklarzewicz, Makoto Handa Acta Phys. Pol. A 131 120–123 2017
  •  Magneto-structural correlation of hexakis-dmso cobalt(II) complex Hiroshi Sakiyama, Reiji Sudo, Takaaki Abiko, Daisuke Yoshioka, Ryoji Mitsuhashi, Masataka Omote, Masahiro Mikuriya, Megumi Yoshitake, Masayuki Koikawa Dalton Trans.  46 16306–16314 2017
  •  High-performance C60 and Picene Thin Film Field-effect Transistors with Conducting Polymer Electrodes in Bottom Contact Structure Yumiko Kaji, Ryoji Mitsuhashi, Xuesong Lee, Hideki Okamoto, Takashi Kambe, Naoshi Ikeda, Akihiko Fujiwara, Minoru Yamaji, Kenji Omote, Yoshihiro Kubozono Org. Electron. 10 432-436 2009
  •  Unusual Magneto-structural Features of the Halo-Substituted Materials [FeIII(5-X-salMeen)2]Y: a Cooperative [HS-HS] ↔ [HS-LS] Spin Transition   Mariam Al-Azzani, Faizah Al-Mjeni, Ryoji Mitsuhashi, Masahiro Mikuriya, Craig Robertson, Imaddin Al-Omari, Eckhard Bill, Musa S. Shongwe Chem. Eur. J. 26 2020/03
  •  Nickel(II) complex with 1,4,7-tris(2-aminoethyl)-1,4,7-triazacyclononane Masahiro Mikuriya, M. Hamagawa, Natsuki Tomioka, Rika Fujimori, Daisuke Yoshioka, Shoichi Hori, Taro Kuriyama, Hiroshi Sakiyama, Makoto Handa, Ryoji Mitsuhashi Chem. Pap. 70 69–74 2016
  •  Geometric Isomerism and Redox Properties of Ruthenium(II/III) Complexes with 3-Hydroxypicolinamide Ryoji Mitsuhashi, Takayoshi Suzuki, Masahiro Mikuriya Chem. Lett. 47 479–482 2018
  •  Mixed-valent tetranuclear manganese complexes with pentadentate Schiff-base ligand having a Y-shaped core Masahiro Mikuriya, Sayuri Kudo, Chisa Matsumoto, Satoshi Kurahashi, Seiki Tomohara, Yoshiki Koyama, Daisuke Yoshioka, Ryoji Mitsuhashi Chem. Papers 72 853–862 2018
  •  Stepwise synthesis, hydrogen-bonded supramolecular structure and magnetic property of a Co-Mn heterodinuclear complex Ryoji Mitsuhashi, Takaaki Ueda, Masahiro Mikuriya Magnetochemistry 5 5 (1–8) 2019/01
  •  Synthesis, Crystal Structures and Magnetic Properties of Mixed-Valent Tetranuclear Complexes with Y-Shaped MnII2MnIII2 Core Masahiro Mikuriya, Satoshi Kurahashi, Seiki Tomohara, Yoshiki Koyama, Daisuke Yoshioka, Ryoji Mitsuhashi, Hiroshi Sakiyama Magnetochemistry 5 8 (1–12) 2019/01
  •  Magnetic and liquid-crystalline properties of chloride- and cyanato-bridged chain complexes of mixed-valent dinuclear ruthenium(II,III) 3,4,5-trialkoxybenzoates Hideki Ishida, Makoto Handa, Ichiro Hiromitsu, Seiji Ujiie, Daisuke Yoshioka, Ryoji Mitsuhashi, Masahiro Mikuriya New J. Chem. 43 1134–1145 2019/01
  •  Magnetic and Electrochemical Properties of Lantern-Type Dinuclear Ru(II,III) Complexes with Axial Chloride Ions or Water Molecules Makoto Handa, Haruki Yairi, Natsumi Yano, Minoru Mitsumi, Hiroshi Sakiyama, Masaharu Kitashima, Kazuhito Inoue Ryoji Mitsuhashi, Masahiro Mikuriya, Haruo Akashi, Yusuke Kataoka Magnetochemistry 5 18 (1–13) 2019/03
  •  Hydrogen-bonding interactions, geometrical selectivity and spectroscopic properties of cobalt(III) complexes with unsymmetrical tridentate amine-amidato-phenolato type ligands Ryoji Mitsuhashi, Takayoshi Suzuki, Yukinari Sunatsuki, Masaaki Kojima Inorganica Chim. Acta 399 131–137 2013
  •  Flexible Picene Thin Film Field-effect Transistors with Parylene Gate Dielectric and Their Physical Properties Naoko Kawasaki, Wolfgang L. Kalb, Thomas Mathis, Yumiko Kaji, Ryoji Mitsuhashi, Hideki Okamoto, Yasuyuki Sugawara, Akihiko Fujiwara, Yoshihiro Kubozono, Bertram Batlogg Appl. Phys. Lett.  95 113305 2010
  •  Quantitative Analysis of O2 Gas Sensing Characteristics of Picene Thin Film Field-effect Transistors Xuesong Lee, Yasuyuki Sugawara, Akio Ito, Shuhei Oikawa, Naoko Kawasaki, Yumiko Kaji, Ryoji Mitsuhashi, Hideki Okamoto, Akihiko Fujiwara, Kenji Omote, Takashi Kambe, Naoshi Ikeda, Yoshihiro Kubozono Org. Electron. 11 1394–1398 2010
  •  Two-Dimensional Chain Complex Based on Diruthenium (II, III) Acetate and Tetracyanidoplatinate(II) Masahiro Mikuriya, Shun Kawauchi, Kenta Ono, Ryoji Mitsuhashi, Nobuto Yoshinari, Takumi Konno, Hidekazu Tanaka, Makoto Handa J. Supercond. Nov. Magn.  30 2007–2010 2017
  •  C70 close-packed surfaces and single molecule void-formation by local electric field through a scanning tunneling microscope tip Yohei Ohta, Ryoji Mitsuhashi, Ryo Nouchi, Akihiko Fujiwara, Shojun Hino, Yoshihiro Kubozono Appl. Phys. Lett. 94 43107 2009
  •  Conversion of (µ-OH)2Mn2(II,II) complex to (µ-O)2Mn2(III,III) core supported by a quinoxaline-based tetranitrogen ligand Y. Mikata, K. Murakami, A. Ochi, F. Nakagaki, K. Naito, A. Matsumoto, R. Mitsuhashi, M. Mikuriya Inorganica Chim. Acta 509 119688(1–8) 2020/04
  •  Structure Controlling Factors of Oxido-Bridged Dinuclear Iron(III) Complexes R. Hoshikawa, K. Yoshida, R. Mitsuhashi, M. Mikuriya, T. Okuno, H. Sakiyama Molecules 26 897(1–16) 2021/02
  •  Crystal structure , magnetic properties , and structural prediction for an oxidovanadium(IV) complex [VO(dmf)5][PF6]2 S. Yamamoto, R. Mitsuhashi, M. Mikuriya, M. Koikawa, H. Sakiyama, J. Coord. Chem. (1–11) 2021/03
  •  Copper(II) Carboxylates with 2,3,4-Trimethoxybenzoate and 2,4,6-Trimethoxybenzoate: Dinuclear Cu(II) Cluster and µ-Aqua-Bridged Cu(II) Chain Molecule M. Mikuriya, C. Yamakawa, K. Tanabe, R. Nukita, Y. Amabe, D. Yoshioka, R. Mitsuhashi, R. Tatehata, H. Tanaka, M. Handa, M. Tsuboi Magnetochemistry 7 35(1–13) 2021/03
  •  Geometric Selectivity, Hydrogen-Bonding Interaction, and Solvatochromism of Bis{N-(aminoalkyl)salicylamidato(2−)}cobaltate(III) Ryoji Mitsuhashi, Takayoshi Suzuki, Yukinari Sunatsuki, Masaaki Kojima Chem. Lett.  40 696–698 2011
  •  Zero-field slow relaxation of magnetization in cobalt(II) single-ion magnets: suppression of quantum tunneling of magnetization by tailoring the intermolecular magnetic coupling R. Mitsuhashi, S. Hosoya, T. Suzuki, Y. Sunatsuki, H. Sakiyama, M. Mikuriya RSC Advances 10 43472–43479 2020/12
  •  Synthesis, Crystal Structure, and Properties of Copper(II) Complexes with 1,4,7-Tris(2-aminoethyl)-1,4,7-triazacyclononane Masahiro Mikuriya, Mayu Hamagawa, Natsuki Tomioka, Daisuke Yoshioka, Naoko Uehara, Rika Fujimori, Hiroki Yamamoto, Yoshinari Ando, Shoichi Hori, Taro Kuriyama, Ryoji Mitsuhashi, Makoto Handa Chem. J. Mold.  10 40–47 2015
  •  Preparation and characterization of N,N-diacetatodithiocarbamato metal complexes with large negative charges Keo Vanthoeun, Toh Bunho, Ryoji Mitsuhashi, Takayoshi Suzuki, Masakazu Kita Inorganica Chim. Acta 399 410–414 2013
  •  Mixed-Metal Complexes of Ruthenium(II,III) Carboxylate and Tetracyanidoplatinate(II) Masahiro Mikuriya, Kenta Ono, Shun Kawauchi, Daisuke Yoshioka, Ryoji Mitsuhashi, Makoto Handa Chem. J. Mold.  10 48–53 2015
  •  Conformational analysis of an octahedral zinc(II) complex with six dimethylsulfoxide Hiroshi Sakiyama, Takaaki Abiko, Misaki Ito, Ryoji Mitsuhashi, Masahiro Mikuriya, and Katsushi Waki Polyhedron 119 512–516 2016

Conference Presentations

  • Charge Transfer between Colloidal Amorphous TiO­2 Nanoparticles and ZnO Nanocrystals(conference:PACIFICHEM 2015)(2015/12/18)
  • Redox Behavior of Ruthenium(II/III) Complex with 2-(1,4,5,6-Tetrahydropyrimidyl)phenolate Ligand(conference:2013 Symposium on Coordination Compounds as Molecular Magnetic Materials)(2013/10/04)
  • Hydrogen-Bonding Interactions in Tetracoordinated Cobalt(II) Single-Ion Magnets(conference:The 99th CSJ Annual Meeting)(2019/03/16)
  • Synthesis and Properties of Manganese(III,IV) Complexes with Amine–amidate Type Tridentate Ligand(conference:2011 Symposium on Coordination Compounds as Molecular Magnetic Materials)(2011/10/08)
  • A Novel Base-responsive reduction of ruthenium Complexes bearing Phenolate-based Ligands with π-conjugating N–H bond(conference:XVIIIth International Winter School on Coordination Chemistry)(2012/12/13)

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  • Geometrical Isomers of Cobalt(III) Complexes with Unsymmetrical Tridentate (Hydroxybenzamido)alkylamines(conference:2nd Okayama University – Copenhagen University Collaboration Symposium)(2010/06/02)
  • Tris-chelate Cobalt Complexes with Unsymmetrical Phenolate-type Ligands(conference:XXth International Winter School on Coordination Chemistry)(2016/12/05)
  • Geometrical Isomers and Redox Properties of Ruthenium(II/III) Complexs with 3-Hydroxypicolinamide Ligand(conference:The 96th CSJ Annual Meeting)(2016/03/24)
  • Hydrogen-Bonded Supramolecular Structures and Isomerisms in Tris-Chelate Co(III) Complexes with Unsymmetrical Bidentate Ligands(conference:The 97th CSJ Annual Meeting)(2017/03/16)
  • Supramolecular Structures and mer/fac Interconversion of Tris-chelate Cobalt(III) Complexes(conference:EuCheMS Inorganic Chemistry Conference EICC-4)(2017/07/05)
  • Synthesis, Crystal Structure, Magnetic Property, and N2-gas-adsorption Property of Dinuclear Copper(II) Trimethoxybenzoate(conference:The Porous and Powder Materials Symposium and Exhibitions, PPM2017)(2017/09/12)
  • Synthesis and Properties of S6-Symmetric Cobalt(II) Complex Supported by Intermolecular Hydrogen-bonding Interaction(conference:The 67th Conference of Japan Society of Coordination Chemistry)(2017/09/18)
  • Hydrogen-Bonding Interactions in Coordination Compounds for the Control of Molecular Symmetries and Magnetic Properties(conference:The 2nd International RINS Symposium–Exploring New Frontiers in Coordination Chemistry–)(2017/12/02)
  • Structure and magnetic properties of an oxo-bridged diiron(III) complex(conference:The 68th Conference of Japan Society of Coordination Chemistry)(2018/07/29)
  • Hydrogen-bonding Supramolecular Assembly of S6-Symmetric Cobalt(II) Complex with Tris-bidentate Metalloligand(conference:43rd International Conference on Coordination Chemistry)(2018/08/04)
  • 4配位コバルト(II)錯体における一次元水素結合鎖構造と磁気緩和ダイナミクス(conference:第17回ホスト-ゲスト超分子化学シンポジウム)(2019/05/18)
  • Slow Magnetic Relaxation in Tetracoordinated Cobalt(II) Complexes with One-Dimensional Hydrogen-Bonded Networks(conference:The 69th Conference of Japan Society of Coordination Chemistry)(2019/09/21)
  • Field-induced Slow Magnetic Relaxation in Tetrahedral Cobalt(II) Complexes with Halide Donors(conference:The 100th CSJ Annual Meeting)(2020/03/23)
  • Four-Electron Oxidative Dehydrogenation Induced by Proton-coupled Electron Transfer in Ruthenium(III) Complex with 2-(1,4,5,6-Tetrahydropyrimidin-2-yl)phenolate(conference:The 63rd Conference of Japan Society of Coordination Chemistry)(2013/11/04)
  • Multi-electron Oxidative Dehydrogenation in Ruthenium(III) Complexes(conference:Workshop and Knowledge Transfer on Advanced Spectroscopy and Theoretical Modeling of Bioinorganic Systems)(2014/06/14)
  • 非対称二座配位子を用いた四配位コバルト(II)錯体の構造と磁気的性質(conference:2016年日本化学会中国四国支部大会)(2016/11/05)
  • 酢酸ルテニウム二核に基づくシアニド架橋ルテニウム白金錯体の合成と性質(conference:The 96th CSJ Annual Meeting)(2016/03/24)
  • mer/fac Interconversion by Intermolecular Hydrogen-bonding Interactions in Cobalt(III) Complexes with Unsymmetrical Bidentate Ligand(conference:Cooperative Symposium among Universities of Toulouse, Copenhagen, and Okayama)(2016/09/02)
  • Hydrogen-Bonded Supramolecular Structures and Magnetic Properties of Co(II) Complex with Tris-Chelate Complex as Metalloligand(conference:The 98th CSJ Annual Meeting)(2018/03/23)

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

○「ナノ分子磁石における水素結合相互作用と磁気緩和ダイナミクスの解明」(2019-2021) 

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

○Experiments in Fundamental Chemistry(2019)
○Experiments in Fundamental Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)
○World of Chemistry(2019)

Classes (Graduate Schools)

International Project

International Students

Lecture themes

Others (Social Activities)

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