"Takahiro Kawamoto,Koji Fujita,Ikuya Yamada,Tomohiko Matoba,Sung Joo Kim,Peng Gao,Xiaoqing Pan,Scott D. Findlay,C?dric Tassel,Hiroshi Kageyama,Andrew J. Studer,James Hester,Tetsuo Irifune,Hirofumi Akamatsu,Katsuhisa Tanaka","Room-Temperature Polar Ferromagnet ScFeO3 Transformed from a High-Pressure Orthorhombic Perovskite Phase",,"Journal of the American Chemical Society","American Chemical Society","Vol. 136","No. 43","pp. 15291-15299",2014,Oct.
"Hirofumi Akamatsu,Koji Fujita,Toshihiro Kuge,Arnab Sen Gupta,Atsushi Togo,Shiming Lei,Fei Xue,Greg Stone,James M. Rondinelli,Long-Qing Chen,Isao Tanaka,Venkatraman Gopalan,Katsuhisa Tanaka","Inversion Symmetry Breaking by Oxygen Octahedral Rotations in the Ruddlesden-Popper NaRTiO4 Family",,"Physical Review Letters","American Physical Society","Vol. 112","No. 18","pp. 187602",2014,May
"Yuko Nakatsuka,Hirofumi Akamatsu,Shunsuke Murai,Koji Fujita,Katsuhisa Tanaka","Superspin glass behavior of amorphous FeO-SiO2 thin films",,"Japanese Journal of Applied Physics","IOP Publishing","Vol. 53","No. 5S1","pp. 05FB11",2014,Apr.
"Katsuhisa Tanaka,Koji Fujita,Yuya Maruyama,Yoshiro Kususe,Hideo Murakami,Hirofumi Akamatsu,Yanhua Zong,Shunsuke Murai","Ferromagnetism induced by lattice volume expansion and amorphization in EuTiO3 thin films",,"Journal of Materials Research","Cambridge University Press","Vol. 28","No. 08","pp. 1031--1041",2014,Mar.