"Felix C?ppers,Koji Hirai,Hiroshi Funakubo","On the switching dynamics of epitaxial ferroelectric CeO2-HfO2 thin film capacitors",,"Nano Convergence",,"Vol. 9",,"  56",2022,Dec.
"Koji Hirai,Takahisa Shiraishi,山岡和希子,鶴丸理沙子,井上ゆか梨,HIROSHI FUNAKUBO","HfO2-CeO2膜の強誘電性の膜厚依存性","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept.
"K. Hirai,T. Shiraishi,W. Yamaoka,R. Tsurumaru,Y. Inoue,H. Funakubo","Composition dependence of ferroelectric properties in (111)-oriented epitaxial HfO2-CeO2 solid solution films","KJC-FE13 (The 13th korea-Japan Conference on Ferroelectrics)",,,,,,2022,Sept.
"Koji Hirai,Takahisa Shiraishi,Wakiko Yamaoka,RisakoTsurumaru,Yukari Inoue,Hiroshi Funakubo","Composition dependence of ferroelectric properties in (111)-oriented epitaxial HfO2-CeO2 solid solution films",,"Jpn. J. Appl. Phys.",,"Vol. 61",,"pp. SN1019-1-5",2022,Aug.
"Felix Cueppers,Koji Hirai,Hiroshi Funakubo","Electrical study on ferroelectric Ce doped HfO2 epitaxial thin film capacitors","ISFD-15 (15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures)",,,,,,2022,Aug.
"Koji Hirai,Takahisa Shiraishi,山岡和希子,鶴丸理沙子,井上ゆか梨,HIROSHI FUNAKUBO","(111)配向エピタキシャル(Hf,Ce)O2 膜における強誘電性の組成依存性の調査","第39回強誘電体応用会議（FMA39）",,,,,,2022,June
"Koji Hirai,Takahisa Shiraishi,山岡和希子,鶴丸理沙子,井上ゆか梨,HIROSHI FUNAKUBO","PLD法による(111)配向エピタキシャル(Hf,Ce)O2強誘電体膜の作製とその特性評価","第69回応用物理学会春季学術講演会",,,,,,2022,Mar.