"Kou Takubo,atsushi Ono,Syunsuke Ueno,Samiran Banu,Hongwu Yu,Kaito En-ya,Ryota Nishimori,Makoto Kuwahara,Toru Asaka,Kei Maeda,Daiki Ono,Keita Ozawa,Takuma Itoh,Kei Shigematsu,Masaki Azuma,Tadahiko Ishikawa,Yoichi Okimoto,Masaki Hada,Shin-ya Koshihara","Photocontrol of ferroelectricity in multiferroic BiFeO3 via structural modification coupled with photocarrier",,"communications materials",,"Vol. 5","No. 261",,2024,Dec.
"Keita Ozawa,Yasuhito Nagase,Marin Katsumata,Kei Shigematsu,Masaki Azuma","Single or Vortex Ferroelectric and Ferromagnetic Domain Nanodot Array of Magnetoelectric BiFe<sub>0.9</sub>Co<sub>0.1</sub>O<sub>3</sub>",,"ACS Applied Materials & Interfaces",,"  16","  16","  20930-20936",2024,Apr.
"“c‹v•Ûk,‹āŽq…į,˜°^•,Îė’‰•F,‰Ŧ–{—mˆę,˜ŒīL–į,–Â,‰H“c^‹B,ŒKŒī^l,ŽāVŒc‘ū,ˆÉ“Ą‘ņ^,džŒ\,“ŒģŽũ","BiFeO3/SrTiO3(111) ”––Œ‚Ėƒ|ƒ“ƒvƒvƒ[ƒu“dŽqü‰ņÜ‘Š’č","“ú–{•Ļ—Šw‰ï 2022”NH‹G‘å‰ï",,,,,,2022,Sept.
"Hongwu Yu,Kou Takubo,Tadahiko Ishikawa,Shin-ya Koshihara,Masaki Hada,Toru Asaka,Keita Ozawa,Kei Shigematsu,Masaki Azuma,Yoichi Okimoto","Ultrafast Nonlinear Spectroscopy in (111) Oriented Bismuth Ferrite Oxide",,"JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN",,"  89","  6",,2020,May