研究業績　


・論文　　・特許　　・総説他

2024年

  1. "Advances in CO2 circulation hydrogen carriers and catalytic processes",  S. Ono, D. C. Santra, R. Kanega, H. Kawanami Sustainable Energy res. 2024, 11, 1-26.
  2. "Electrochemical Ammonia Oxidation Catalysed by Ruthenium Complexes: Investigation of Substituent Effect of Axial Pyridine Ligands",  H. Toda, R. Kanega, T. Yano, T. Yoshikawa, S. Kuriyama, Y. Himeda, K. Sakata, Y. Nishibayashi Chem. Lett. 2024, DOI: 10.1093/chemle/upae040.


2023年

  1. "Redox Reaction in Ti-Mn Redox Flow Battery Studied by X-ray Absorption Spectroscopy",  D. Asakura, E. Hosono, M. Kitamura, K. Horiba, E. Magome, H. Setoyama, E. Kobayashi, H. Yuzawa, T. Ohigashi, T. Sakai, R. Kanega, T. Funaki, Y. Sato, A. Ohira Chem. Asian J. 2023, 18, e202201047.
  2. "Electrochemistry in bicontinuous microemulsions derived from two immiscible electrolyte solutions for a membrane-free redox flow battery",  K. Nakao, K. Noda, H. Hashimoto, M. Nakagawa, T. Nishimi, A. Ohira, Y. Sato, D. Kato, T. Kamata, O. Niwa, M. Kunitake J. Colloid Interface Sci. 2023, 641, 348.
  3. "Catholytes that mimic ionic liquids", R. Kanega, T. Funaki, A. Ohira Nat. Energy 2023, DOI: 10.1038/s41560-023-01335-3 (News & views).
  4. "An Aqueous Redox Flow Battery Using CO2 as an Active Material with a Homogeneous Ir Catalyst",  R. Kanega, E. Ishida, T. Sakai, N. Onishi, A. Yamamoto, H. Yasumura, H. Yoshida, H. Kawanami, Y. Himeda, Y. Sato, A. Ohira, Angew. Chem. Int. Ed. 2023, 62, e202301822.
  5. "Catalytic Ammonia Oxidation Using Ammonia Solution under Electrochemical Conditions: Investigation on Axial Ligand of Ruthenium Catalysts", H. Toda, K. Kuroki, R. Kanega, T. Yano, T. Yoshikawa, S. Kuriyama, Y. Himeda, K. Sakata, Y. Nishibayashi, Bull. Chem. Soc. Jpn. 2023, 96, 980.
  6. "Iridium Catalyst immobilized on Crosslinked Polyethylenemine for Continuous Hydrogen Production Using Formic Acid", K. Swahara, S. Tanaka, T. Kodaira, R. Kanega, H. Kawanami, ChemSusChem 2023, 17, e202301282.


2022年

  1. "Recent progress in homogeneous catalytic dehydrogenation of formic acid",  N. Onishi, R. Kanega, H. Kawanami, Y. Himeda Molecules 2022, 27, 455.
  2. “Highly Efficient Dopant-free Cyano-substituted Spiro-type Hole-transporting Materials for Perovskite Solar Cells”, N. Onozawa-Komatsuzaki, D. Tsuchiya, S. Inoue, A. Kogo, T. Funaki, M. Chikamatsu, T. Ueno, T. N. Murakami1, ACS Appl. Energy Mater. 2022, 5, 6633.
  3. "Structure design enables stable anionic and cationic redox chemistry in a T2-type Li-excess layered oxide cathode" , X. Cao, H. Li, Y. Qiao, M. Jia, H. Kitaura, J. Zhang, P. He, J. Cabana, H. Zhou
    Sci. Bull. 2022, 67, 381.
  4. "Novel aqueous flow battery using CO2 redox with a bifunctional homogeneous Ir catalyst",  R. Kanega, E. Ishida,  T. Sakai, N. Onishi, A. Yamamoto, H. Yasumura, H. Yoshida, H. Kawanami, Y. Himeda, Y. Sato, A. Ohira Chemrxiv, preprint 2022.
  5. "Anomalous gelation of self-assembling ethanol molecules",  T. Sakai, R. Kanega, A. Ohira, E. Hosono, D. Asakura, T. Yamaguchi, T. Ishiyama, K. D. Bagarinao, K. Ohara, T. Ina, H. Kishimoto, M. Oishi Chemrxiv, preprint 2022.

2021年

  1. "Application of high-performance hydrocarbon-type sulfonated polyethersulfone for vanadium redox-flow battery", A. Ohira, W. Sakata, E. Ishida, T. Mitsuru, Y.Sato, Int. J. Energy Res. 2021, 45, 19405.
  2. "Water Electrolysis Using a Porous IrO2/Ti/IrO2 Catalyst Electrode and Nafion Membranes at Elevated Temperatures", J-D. Kim, A. Ohira, Membranes 2021, 11, 330.
  3. "An ultrafast process for the fabrication of a Li metal–inorganic solid electrolyte interface", H. Kitaura, E. Hosono, H. Zhou, Energy Environ. Sci. 2021, 14, 4474.
  4. "Catalytic Hydrogenation of CO2 to Methanol Using Multinuclear Iridium Complexes in a Gas–Solid Phase Reaction", R. Kanega, N. Onishi, S. Tanaka, H. Kishimoto ,Y Himeda J. Am. Chem. Soc. 2021, 143, 1570.
  5. "Electroreduction of Carbon Dioxide by Homogeneous Iridium Catalysts", R. Kanega, Top. Organomet. Chem. 2021, 325-339.
  6. "Distinct Mechanisms and Hydricities of Cp*Ir-Based CO2 Hydrogenation Catalysts in Basic Water", A. Nijamudheen, R. Kanega, N. Onishi, Y. Himeda, E. Fujita, M. Z Ertem, ACS Catal. 2021, 11, 5776.
  7. "Catalytic Ammonia Formation with Electrochemically Reduced Samarium Diiodide from Samarium Triiodide and Water from Dinitrogen", K. Arashiba, R. Kanega, Y. Himeda, Y. Nishibayashi, Chem. Lett. 2021, 50, 1356.
  8. "Manganese‐Catalyzed Ammonia Oxidation into Dinitrogen under Chemical or Electrochemical Conditions", H. Toda, K. Kuroki, R. Kanega, S. Kuriyama, K. Nakajima, Y. Himeda, K. Sakata, Y. Nishibayashi, ChemPlusChem 2021, 86, 1511.

2020年

  1. "Redox-Flow Battery Operating in Neutral and Acidic Environments with Multielectron-Transfer-Type Viologen Molecular Assembly", A. Ohira, T. Funaki, E. Ishida, J-D. Kim, Y. Sato, ACS Appl. Energy Mater. 2020, 3, 4377.
  2. "Chemically Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for PEM Fuel Cells", J-D. Kim, A. Ohira, H. Nakao, Membranes 2020, 10, 31.
  3. "Synthesis and Photovoltaic Properties of Boron β-Ketoiminate Dyes Forming A Linear Donor-π-Acceptor Structure", Y. Sakura, F. Yumioka, T. Funaki, K. Ono, Chem. Asian J. 2020, 15, 1982.
  4. "CO2 Hydrogenation and Formic Acid Dehydrogenation using Ir Catalysts with Amide-Based Ligands”, R. Kanega, M. Z. Ertem, N. Onishi, D. J. Szalda, E. Fujita, Y. Himeda, Organometallics 2020, 39, 1519.
  5. "Electrochemical Reduction of Samarium Triiodide into Samarium Diiodide", K. Arashiba, R. Kanega, Y. Himeda, Y. Nishibayashi, Chem. Lett. 2020, 49, 1171.
  6. "Cooperative Effects of Heterodinuclear IrIII–MII Complexes on Catalytic H2 Evolution from Formic Acid Dehydrogenation in Water", D. Hong, Y. Shimoyama, Y. Ohgomori, R. Kanega, H. Kotani, T. Ishizuka, Y. Kon, Y. Himeda, T. Kojima, Inorg. Chem. 2020, 59, 11976.

2019年

  1. "Size and shape of Nafion particles in water after high‐temperature treatment", M. Yamaguchi, T. Terao, A. Ohira, N. Hasegawa, K. Shinohara, J. Polym. Sci. Part B: Polym. Phys. 2019, 57, 813.
  2. "Improvement of preparation process for Li-ion conducting membranes composed of monolayered inorganic electrolyte particles and insulating polymer matrix", S. Kitajima, H. Kitaura, W. Choi, T. Sugimoto, Y. Kim, K. Woo, W. Chan, H. Kim, Y. Lee, J. Kim, J. Chun, J. C. Lee, W. Baek, Y. Cho, D. Im, S. G. Doo, M. Ishida, H. Zhou, Solid State Ionics, 2019, 341, 115037.
  3. "Microscopic photoelectron analysis of single crystalline LiCoO2 particles during the charge-discharge in an all solid-state lithium ion battery", K. Akada, T. Sudayama, D. Asakura, H. Kitaura, N. Nagamura, K. Horiba, M. Oshima, E. Hosono, Y. Harada, Sci. Rep. 2019, 9, 12452.
  4. "Operando measurement of single crystalline Li4Ti5O12 with octahedral-like morphology by microscopic X-ray photoelectron spectroscopy", K. Akada, T. Sudayama, D. Asakura, H. Kitaura, N. Nagamura, K. Horiba, M. Oshima, E. Hosono, Y. Harada, J. Electron Spectrosc. Relat. Phenom. 2019, 233, 64.
  5. “Carbon Dioxide Hydrogenation and Formic Acid Dehydrogenation Catalyzed by Iridium Complexes Bearing Pyridylpyrazole Ligands: Effect of an Electrondonating Substituent on the Pyrazole Ring on the Catalytic Activity and Durability”, N. Onishi, R. Kanega, E. Fujita, Y. Himeda, Adv. Synth. Catal. 2019, 361, 289.
  6. “Development of Effective Catalysts for Hydrogen Storage Technology Using Formic Acid”, N. Onishi, M. Iguchi, X. Yang, R. Kanega, H. Kawanami, Q. Xu, Y. Himeda, Adv. Energy Mater. 2019, 1801275.
  7. “Catalytic Disproportionation of Formic Acid to Methanol by an Iridium Complex Immobilized on Bipyridine-Periodic Mesoporous Organosilica” S. Yamaguchi, Y. Maegawa, N. Onishi, R. Kanega, M. Waki, Y. Himeda, S. Inagaki, ChemCatChem 2019, 11, 4797.

2018年

  1. "Effect of Elevated Temperatures on the States of Water and Their Correlation with the Proton Conductivity of Nafion", M. A. Barique, E. Tsuchida, A. Ohira, K. Tashiro, ACS Omega 2018, 3, 349.
  2. "Grazing-incident neutron scattering to access catalyst for polymer electrolyte fuel cell", S. Ueda, S. Koizumi, A. Ohira, S. Kuroda, H. Frielinghaus, Physica B Condens. Matter 2018, 551, 309.
  3. "Fabrication and impedance analysis for designed composite layers with polymer and inorganic electrolytes leading to high conductivity", S. Kitajima, H. Kitaura, D. Im, Y. Hwang, M. Ishida, H. Zhou, Solid State Ionics 2018, 316, 29.
  4. "Effect of aromatic nitrogen heterocycle treatment on the performance of perovskite solar cells", N. Onozawa-Komatsuzaki, T. N. Murakami, T. Funaki, S. Kazaoui, M. Chikamatsu, H. Tampo, W.-W. Wang, M. Sugimoto, Jpn. J. Appl. Phys. 2018, 57, 08RE08.
  5. "Electroreduction of Carbon Dioxide to Formate by Homogeneous Ir Catalysts in Water", R. Kanega, N. Onishi, L. Wang, Y. Himeda, ACS Catal. 2018, 8, 11296.
  6. "Additive-Free Ruthenium-Catalyzed Hydrogen Production from Aqueous Formaldehyde with High Efficiency and Selectivity", L. Wang, M. Z. Ertem, R. Kanega, K. Murata, D. J. Szalda, J. T. Muckerman, E. Fujita, Y. Himeda, ACS Catal. 2018, 8, 8600.
  7. "Picolinamide-based Iridium Catalysts for Dehydrogenation of Formic Acid in Water: Effect of N Amide Substituent on Activity and Stability", R. Kanega, N. Onishi, L. Wang, K. Murata, J. T. Muckerman, E. Fujita, Y. Himeda, Chem. Eur. J. 2018, 24, 18389.

2017年

  1. "Scanning Probe Microscopy Techniques for Modern Nanomaterials", Chapter 3 (pp.77-114),
    M. Kunitake, S. Watanabe, A. Ohira, Nanolayer Research Methodology and Technology for Green Chemistry, Ed. by T. Imae, ELSEVIER, (2017).
  2. "Adjustment of Conduction Band Edge of Compact TiO2 Layer in Perovskite Solar Cells Through TiCl4 Treatment", T. N. Murakami, T. Miyadera, T. Funaki, L. Cojocaru, S. Kazaoui, M. Chikamatsu, H. Segawa, ACS Appl. Mater. Interfaces 2017, 9, 36708
  3. "Multifunctional organic dyes: anion-sensing and light-harvesting properties of curcumin boron complexes", M. Tsuchikawa, A. Takao, T. Funaki, H. Sugihara, K. Ono, RSC Adv., 2017, 7, 36612.
  4. "Photoelectrochemical hydrogen peroxide production from water on a WO3/BiVO4 photoanode and from O2 on an Au cathode without external bias", K. Fuku, Y. Miyase, Y. Miseki, T. Funaki, T. Gunji, K. Sayama, Chem. Asian J., 2017, 12, 1111.
  5. "Novel cobalt complexes as a dopant for hole-transporting material in perovskite solar cells", N. Onozawa-Komatsuzaki, T. Funaki, T. N. Murakami, S. Kazoui, M. Chikamatsu, K. Sayama, Electrochemistry, 2017, 85, 226.
  6. "CO2 Hydrogenation Catalysts with Deprotonated Picolinamide Ligands", R. Kanega, N. Onishi, D. J. Szalda, M. Z. Ertem, J. T. Muckerman, E. Fujita, Y. Himeda, ACS Catal. 2017, 7, 6426.

－2016年