Publicatioins

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2022
Ge-Containing Oxide-Ion Conductors with CaEu2Ge3O10-Type Structure Discovered by the Bond-Valence Method and Experiments
Masahiro Matsui, Kotaro Fujii, Masahiro Shiraiwa, Masatomo Yashima
Inorg. Chem, 2022, 61(31), 12327-12336
Different Local Structures of Mo and Nb Polyhedra in the Oxide-Ion-Conducting Hexagonal Perovskite-Related Oxide Ba3MoNbO8.5 Revealed by 95Mo and 93Nb NMR Measurements
Masataka Tansho, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Yuichi Sakuda, Yuta Yasui, Taito Murakami, Kotaro Fujii, Takahiro Iijima, and Masatomo Yashima
J. Phys. Chem. C, 2022, 126(31), 13284-13290
Bi12O17Cl2 with a Sextuple Bi-O Layer Composed of Rock-Salt and Fluorite Units and its Structural Conversion through Fluorination to Enhance Photocatalytic Activity
Daichi Kato,Osamu Tomita,Ryky Nelson,Maria A. Kirsanova,Richard Dronskowski,Hajime Suzuki,Chengchao Zhong,Cedric Tassel,Kohdai Ishida,Yosuke Matsuzaki,Craig M. Brown,Koji Fujita,Kotaro Fujii,Masatomo Yashima,Yoji Kobayashi,Akinori Saeki,Itaru Oikawa,Hitoshi Takamura,Ryu Abe,Hiroshi Kageyama,Tatiana E. Gorelik,Artem M. Abakumov
Adv. Func. Mater., 2022, 32(41), 2204112
Improved oxide-ion and lower proton conduction of hexagonal perovskite-related oxides based on Ba7Nb4MoO20 by Cr6+ doping
Yuichi Sakuda, James R. Hester, Masatomo Yashima
J. Ceram. Soc. JPN, 2022, 130(7), 442-447
Simultaneous Reduction of Proton Conductivity and Enhancement of Oxide-Ion Conductivity by Aliovalent Doping in Ba7Nb4MoO20
Yuki Suzuki, Taito Murakami, Kotaro Fujii, James R. Hester, Yuta Yasui, Masatomo Yashima
Inorg. Chem., 2022, 61(19), 7537-7545
Synthesis of Hydride-Doped Perovskite Stannate with Visible Light Absorption Capability
Masashi Nakamura, Hirofumi Akamatsu, Kotaro Fujii, Yusuke Nambu, Yoichi Ikeda, Tomoki Kanazawa, Shunsuke Nozawa, Masatomo Yashima, Katsuro Hayashi, Kazuhiko Maeda
Inorg. Chem., 2022, 61(17), 6584-6593
Improved oxide-ion conductivity by substitution of Sr for Bi in Dion-Jacobson phase CsBi2Ti2NbO10
Wenrui Zhang, Masatomo Yashima
Ceram. Int., 2022, 48(12), 16522-16528
Ruddlesden-Popper Oxychlorides Ba3Y2O5Cl2, Sr3Sc2O5Cl2, and Sr2ScO3Cl: First Examples of Oxide-Ion-Conducting Oxychlorides
Hiroshi Yaguchi, Kotaro Fujii, Yoshinori Tsuchiya, Hiraku Ogino, Yoshihiro Tsujimoto, Masatomo Yashima
ACS Appl. Energy Mater., 2022, 5(1), 295-304
First-Principles Analysis of the Oxide-Ion Conduction Mechanism in Si-Deficient Lanthanum Silicate Apatite
Yusuke Ogura, Tatsuya Yokoi, Kotaro Fujii, Masatomo Yashima, Katsuyuki Matsunaga
J. Phys. Chem. C, 2022, 126(13), 5805-5812
Oxide-Ion Occupational Disorder, Diffusion Path, and Conductivity in Hexagonal Perovskite Derivatives Ba3WNbO8.5 and Ba3MoNbO8.5
Yuta Yasui, Takafumi Tsujiguchi, Yuichi Sakuda, James R. Hester, Masatomo Yashima
J. Phys. Chem. C, 2022, 126(5), 2383-2393
Oxide-ion and proton conductivity of the ordered perovskite BaYM1/3Ga2/3O2.5
Kei Saito, Kotaro Fujii, Masatomo Yashima
J. Solid State Chem., 2022, 306, 122733
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