"Wenrui Zhang,Kotaro Fujii,Eiki Niwa,Masato Hagihala,Takashi Kamiyama,Masatomo Yashima","Oxide-ion conduction in the Dion?Jacobson phase CsBi2Ti2NbO10−δ",,"Nature Communications",,"Vol. 11","No. 1",,2020,Dec. "Takafumi Yamamoto,Akira Chikamatsu,Shunsaku Kitagawa,Nana Izumo,Shunsuke Yamashita,Hiroshi Takatsu,Masayuki Ochi,Takahiro Maruyama,Morito Namba,Wenhao Sun,Takahide Nakashima,Fumitaka Takeiri,Kotaro Fujii,Masatomo Yashima,Yuki Sugisawa,Masahito Sano,Yasushi Hirose,Daiichiro Sekiba,Craig M. Brown,Takashi Honda,Kazutaka Ikeda,Toshiya Otomo,Kazuhiko Kuroki,Kenji Ishida,Takao Mori,Koji Kimoto,Tetsuya Hasegawa,Hiroshi Kageyama","Strain-induced creation and switching of anion vacancy layers in perovskite oxynitrides",,"Nature Communications",,"Vol. 11","No. 1","pp. 5923",2020,Nov. "Wenrui Zhang,Kotaro Fujii,Tomohiro Ishiyama,Harue Kandabashi,Masatomo Yashima","Dion?Jacobson-type oxide-ion conductor CsLa2Ti2NbO10−δ without phase transitions",,"Journal of Materials Chemistry A",,,,,2020,Nov. "Tong Wu,Kotaro Fujii,Taito Murakami,Masatomo Yashima,Satoru Matsuishi","Synthesis and Photoluminescence Properties of Rare-Earth-Activated Sr3?xAxAlO4H (A = Ca, Ba; x = 0, 1): New Members of Aluminate Oxyhydrides",,"Inorganic Chemistry",,"Vol. 59","No. 20","pp. 15384-15393",2020,Oct. "Kotaro Fujii","Single-crystal growth, structure and luminescence properties of Cs2HfCl3Br3",,"Optical Materials",,"Vol. 106",,"pp. 109942",2020,Aug. "Ryo Ohtani,Hiromu Matsunari,Takafumi Yamamoto,Koji Kimoto,Masaaki Isobe,Kotaro Fujii,Masatomo Yashima,Susumu Fujii,Akihide Kuwabara,Yuh Hijikata,Shin-ichiro Noro,Masaaki Ohba,Hiroshi Kageyama,Shinya Hayami","Responsive Four-Coordinate Iron(II) Nodes in FePd(CN)4",,"Angewandte Chemie International Edition","John Wiley & Sons, Ltd","Vol. 59","No. 43","pp. 19254-19259",2020,July "Tomohiro Matsumoto,Miwa Saito,Satoshi Ishikawa,Kotaro Fujii,Masatomo Yashima,Wataru Ueda,Teruki Motohashi","High Catalytic Activity of Crystalline Lithium Calcium Silicate for Oxidative Coupling of Methane Originated from Crystallographic Joint Effects of Multiple Cations",,"ChemCatChem",,,,,2020,Apr. "Wenrui Zhang,Kotaro Fujii,Eiki Niwa,Takashi Kamiyama,Masato Hagihala,Masatomo Yashima","Oxide-ion conduction in the Dion?Jacobson phase CsBi2Ti2NbO10−δ",,"Nature Communications",,"Vol. 11","No. 1",,2020,Mar. "張文鋭,藤井孝太郎,八島正知","新構造型酸化物イオン伝導体の発見:結晶構造とイオン伝導","日本金属学会 2020年春期大会",,,,,,2020,Mar. "Kotaro Fujii,Yume Yoshida,Yue Jin Shan,Keitaro Tezuka,Yoshiyuki Inaguma,Masatomo Yashima","Cation- and anion-ordered rutile-type derivative LiTeO3(OH)",,"Chemical Communications",,,,,2020, "Yuki Iwasa,Yu Su,Yoshinori Tsuchiya,Makoto Tatsuda,Kohji Kishio,Takayuki Yanagida,Fumi Takada,Taichiro Nishio,Yoshihiro Tsujimoto,Kotaro Fujii,Masatomo Yashima,Hiraku Ogino","Synthesis, structure, and luminescence properties of layered oxychloride Ba3Y2O5Cl2",,"Journal of Materials Chemistry C",,,,,2020, "Hiroshi Yaguchi,Kotaro Fujii,Masatomo Yashima","A new structure family of oxide-ion conductors based on BaGdInO4",,"Journal of Materials Chemistry A",,,,,2020,