Journal Paper

• Kotaro Fujii. Hydride-based antiperovskites with soft anionic sublattices as fast alkali ionic conductors, Nature Communications, Vol. 12, No. 1, Dec. 2021.  Official location  
• Masatomo Yashima, Takafumi Tsujiguchi, Yuichi Sakuda, Yuta Yasui, Yu Zhou, Kotaro Fujii, Shuki Torii, Takashi Kamiyama, Stephen J. Skinner. High oxide-ion conductivity through the interstitial oxygen site in Ba7Nb4MoO20-based hexagonal perovskite related oxides, Nature Communications, Vol. 12, No. 1, Dec. 2021.  Official location  
• Hiroaki Ito, Kazuki Shitara, Yongming Wang, Kotaro Fujii, Masatomo Yashima, Yosuke Goto, Chikako Moriyoshi, Nataly Carolina Rosero‐Navarro, Akira Miura, Kiyoharu Tadanaga. Kinetically Stabilized Cation Arrangement in Li 3 YCl 6 Superionic Conductor during Solid‐State Reaction, Advanced Science, June 2021.  Official location  
• Masashi Nakamura, Hiroshi Watanabe, Hirofumi Akamatsu, Kotaro Fujii, Masatomo Yashima, George Hasegawa, Miki Inada, Katsuro Hayashi, Kazuhiko Maeda. Sn-Based Perovskite with a Wide Visible-Light Absorption Band Assisted by Hydride Doping, Chemistry of Materials, Vol. 33, No. 10, pp. 3631-3638, May 2021.  Official location  
• Kotaro Fujii. Ternary carbodiimide compound, Ba0.9Sr0.1NCN with distorted rutile-type structure, Journal of Solid State Chemistry, Vol. 296, pp. 122000, Apr. 2021.  Official location  
• Yu Zhou, Masahiro Shiraiwa, Masanori Nagao, Kotaro Fujii, Isao Tanaka, Masatomo Yashima, Laura Baque, Juan F. Basbus, Liliana V. Mogni, Stephen J. Skinner. Protonic Conduction in the BaNdInO4 Structure Achieved by Acceptor Doping, Chemistry of Materials, Vol. 33, No. 6, pp. 2139-2146, Mar. 2021.  Official location  
• Shiraiwa, M., Kido, T., Fujii, K., Yashima, M., Kotaro Fujii. High-temperature proton conductors based on the (110) layered perovskite BaNdScO₄, Journal of Materials Chemistry A, Vol. 9, No. 13, pp. 8607-8619, 2021.  Official location  
• Masese, T., Miyazaki, Y., Rizell, J., Kanyolo, G.M., Chen, C.-Y., Ubukata, H., Kubota, K., Sau, K., Ikeshoji, T., Huang, Z.-D., Yoshii, K., Takahashi, T., Ito, M., Senoh, H., Hwang, J., Alshehabi, A., Matsumoto, K., Matsunaga, T., Fujii, K., Yashima, M., Shikano, M., Tassel, C., Kageyama, H., Uchimoto, Y., Hagiwara, R., Saito, T., Kotaro Fujii. Mixed alkali-ion transport and storage in atomic-disordered honeycomb layered NaKNi₂TeO₆, Nature Communications, Vol. 12, No. 1, 2021.  Official location  
• Masahiro Shiraiwa, Takafusa Kido, Kotaro Fujii, Masatomo Yashima. High-temperature proton conductors based on the (110) layered perovskite BaNdScO4, Journal of Materials Chemistry A, 2021.  Official location  
• Kazuki Shitara, Akihide Kuwabara, Keisuke Hibino, Kotaro Fujii, Masatomo Yashima, James R. Hester, Masanori Umeda, Naoyoshi Nunotani, Nobuhito Imanaka. Ionic conduction mechanism in Ca-doped lanthanum oxychloride, Dalton Transactions, 2021.  Official location  
• Kitagawa, Y., Ueda, J., Fujii, K., Yashima, M., Funahashi, S., Nakanishi, T., Takeda, T., Hirosaki, N., Hongo, K., Maezono, R., Tanabe, S., Kotaro Fujii. Site-Selective Eu³⁺Luminescence in the Monoclinic Phase of YSiO₂N, Chemistry of Materials, Vol. 33, No. 22, pp. 8873-8885, 2021.  Official location  
• Chiba, Y., Shibata, K., Takatsu, H., Fujii, K., Saito, M., Kageyama, H., Maeda, K., Yashima, M., Motohashi, T., Kotaro Fujii. Electrochemical Crystal Growth of Titanium Oxyfluorides - A Strategy for Development of Electron-Doped Materials, Inorganic Chemistry, Vol. 60, No. 19, pp. 14613-14621, 2021.  Official location  
• Hibino, K., Tanaka, M., Kozakai, S., Fujii, K., Ishihara, T., Hester, J.R., Yashima, M., Kotaro Fujii. Experimental Visualization of the Interstitialcy Diffusion of Anions in the LaOF-Based Oxyfluoride La_0.9Sr_0.1O_0.45F₂, ACS Applied Energy Materials, Vol. 4, No. 9, pp. 8891-8900, 2021.  Official location  

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