"Takafumi Yamamoto,Shogo Kawaguchi,Taiki Kosuge,Akira Sugai,Naoki Tsunoda,Yu Kumagai,Kosuke Beppu,Takuya Ohmi,Teppei Nagase,Kotaro Higashi,Kazuo Kato,Kiyofumi Nitta,Tomoya Uruga,Seiji Yamazoe,Fumiyasu Oba,Tsunehiro Tanaka,Masaki Azuma,Saburo Hosokawa","Emergence of Dynamically‐Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite",,"Advanced Science",,"Vol. 10",,"  2301876",2023,Apr.
"Takumi Nishikubo,Takashi Imai,Yuki Sakai,Masaichiro Mizumaki,Shogo Kawaguchi,Norihiro Oshime,Ayumu Shimada,Kento Sugawara,Kenji Ohwada,Akihiko Machida,Tetsu Watanuki,Kosuke Kurushima,Shigeo Mori,Takashi Mizokawa,Masaki Azuma","Domain Structure Observation and Design of Phase Transition-type Negative Thermal Expansion Materials","15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures (ISFD-15)",,,,,,2022,
"小菅 大輝,河口 彰吾,別府 孝介,細川 三郎,東 正樹,山本 隆文","時分割 XRD による SrCrO <sub>3?δ</sub> におけるトポケミカル反応の観察","日本セラミックス協会   第35回秋季シンポジウム",,,,,,2022,
"Lei Hu,Yingcai Zhu,Yue-Wen Fang,Masayuki Fukuda,Takumi Nishikubo,Zhao Pan,Yuki Sakai,Shogo Kawaguchi,Hena Das,Akihiko Machida,Tetsu Watanuki,Shigeo Mori,Koshi Takenaka,Masaki Azuma","Origin and Absence of Giant Negative Thermal Expansion in Reduced and Oxidized Ca<sub>2</sub>RuO<sub>4</sub>",,"Chemistry of Materials",,"  33","  19",,2021,Sept.
"Masayuki Fukuda,Takumi Nishikubo,Zhao Pan,Yuki Sakai,Mao-Hua Zhang,Shogo Kawaguchi,Hongwu Yu,Yoichi Okimoto,Shin-ya Koshihara,Mitsuru Itoh,J?rgen R?del,Masaki Azuma","Enhanced Spontaneous Polarization by V<sup>4+</sup> Substitution in a Lead-Free Perovskite CaMnTi<sub>2</sub>O<sub>6</sub>",,"INORGANIC CHEMISTRY",,"Volume 59","Issue 16","  11749?11756",2020,Aug.
"Zhao Pan,Takumi Nishikubo,Yuki Sakai,Takafumi Yamamoto,Shogo Kawaguchi,Masaki Azuma","Observation of Stabilized Monoclinic Phase as a “Bridge” at the Morphotropic Phase Boundary between Tetragonal Perovskite PbVO<sub>3 and Rhombohedral BiFeO<sub>3</sub>",,"CHEMISTRY OF MATERIALS",,"Vol. 32","No. 8","pp. 3615-3620",2020,Apr.
"Hayato Ishizaki,Hajime Yamamoto,Takumi Nishikubo,Yuki Sakai,Shogo Kawaguchi,Keisuke Yokoyama,Yoichi Okimoto,Shin-ya Koshihara,Takafumi Yamamoto,Masaki Azuma","Robust Giant Tetragonal Distortion Coupled with High-Spin Co3+ in Electron-Doped BiCoO3",,"Inorganic Chemistry",,"vol. 58",,"p. 16059-16064",2019,Nov.