"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.
"Masaki Azuma,Hajime Yamamoto","‹�‘啉”M–c’£‚Ö‚Ì’§�í  “dŽqƒh�[ƒv‹­—U“d‘ÌPbVO<sub>3</sub>",,"‰»Šw",,"Vol. 73","No. 10","pp. 68-69",2019,Oct.
"Hiroaki Ito,Akira Miura,Yosuke Goto,Yoshikazu Mizuguchi,Chikako Moriyoshi,Yoshihiro Kuroiwa,Masaki Azuma,Jinjia Liu,Xiao-Dong Wen,Shunta Nishioka,Kazuhiko Maeda,Yuji Masubuchi,Nataly Carolina Rosero-Navarro,Kiyoharu Tadanaga,Maeda, Kazuhiko","An electronic structure governed by the displacement of the indium site in In?S<sub>6</sub> octahedra: LnOInS<sub>2</sub> (Ln = La, Ce, and Pr)",,"Dalton Transactiions",,"  48","  32","  12272-12278",2019,June
"Zhao Pan,Jun Chen,Xingxing Jiang,Zheshuai Lin,Haibo Zhang,Yang Ren,Masaki Azuma,Xianran Xing","Enhanced tetragonality and large negative thermal expansion in a new Pb/Bi-based perovskite ferroelectric of (1 �| x)PbTiO<sub>3</sub>?xBi(Zn<sub>1/2</sub>V<sub>1/2</sub>)O<sub>3<sub>",,"Inorganic Chemistry Frontiers",,"  6","  8","  1990-1995",2019,May
"Blair Lebert,Hajime Yamamoto,Masaki Azuma,Rolf Heid,Satoshi Tsutsui,Hiroshi Uchiyama,Alfred Q.R Baron,Benoit Baptiste,Matteo d'Astuto","Phonon anomalies with doping in superconducting oxychlorides Ca<sub>2-x</sub>CuO<sub>2</sub>Cl<sub>2</sub>",,,,,,,2019,Apr.
"Masaki Azuma,Kengo Oka,Hajime Yamamoto,Yuki Sakai","‘Š“]ˆÚŒ^‹�‘啉”M–c’£•¨Ž¿",,"‰ž—p•¨—�",,"Vol. 88","No. 3",,2019,Mar.
"Keisuke Shimizu,Ryo Kawabe,Hajime Hojo,Haruki Shimizu,Hajime Yamamoto,Marin Katsumata,Kei Shigematsu,Ko Mibu,Yu Kumagai,Fumiyasu Oba,Masaki Azuma","Direct Observation of Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film",,"NANO LETT.",,"Vol. 19","No. 3","pp. 1767?1773",2019,Jan.
"Takahiro Ogata,Yuki Sakai,Hajime Yamamoto,Satyanarayan Patel,Peter Keil,Jurij Koruza,Shogo Kawaguchi,Zhao Pan,Takumi Nishikubo,Ju?rgen Ro?del,Masaki Azuma","Melting of d<sub>x</sub><sub>y </sub>Orbital Ordering Accompanied by Suppression of Giant Tetragonal Distortion and Insulator-to-Metal Transition in Cr-Substituted PbVO<sub>3</sub>",,"Chemistry of Materials",,"Vol. 31",,"pp. 1352-1358",2019,Jan.
"Takahiro Ogata,Kengo Oka,Masaki Azuma","Negative thermal expansion in electron doped PbVO<sub>3</sub><sub>�[</sub><sub>x</sub>F<sub>x</sub>",,"Applied Physics Express",,"Vol. 12","No. 2","pp. 023005",2019,Jan.
"Md Saiduzzaman,Takahiro Takei,Sayaka Yanagida,Nobuhiro Kumada,Hena Das,Hirokazu Kyokane,Shogo Wakazaki,Masaki Azuma,Chikako Moriyoshi,Yoshihiro Kuroiwa","Hydrothermal Synthesis of Pyrochlore-Type Pentavalent Bismuthates Ca<sub>2</sub>Bi<sub>2</sub>O<sub>7</sub> and Sr<sub>2</sub>Bi<sub>2</sub>O<sub>7</sub>",,"Inorganic Chemistry",,"Vol. 58",,"pp. 1759-1763",2019,Jan.