"Masato Uehara,Ryoichi Mizutani,Shinnosuke Yasuoka,Takao Shimizu,Hiroshi Yamada,Morito Akiyama,Hiroshi Funakubo","Demonstration of Ferroelectric Properties in GaN Alloyed with Sc","2022 MRS Fall Meeting & Exhibit",,,,,,2022,Dec. "Yoshitaka Ehara,Takaaki Nakashima,Daichi Ichinose,Shimizu Takao,Takahisa Shiraishi,OSAMI SAKATA,Tomoaki Yamada,Shintaro Yasui,ken nishida,HIROSHI FUNAKUBO","Film thickness dependence of in-plane ferroelastic domain structure in constrained tetragonal PbTiO3 films induced by isotropic tensile strain",,"Appl. Phys. Lett.",," 121",," 262901",2022,Dec. "HIROSHI FUNAKUBO,Shimizu Takao,Takahisa Shiraishi,Kazuki Okamoto","ペロブスカイト基強誘電体と比較したHfO2 やAlN 基強誘電体の特徴","第42回電子材料研究討論会",,,,,,2022,Nov. "HIROSHI FUNAKUBO,Shimizu Takao,Takahisa Shiraishi,Kazuki Okamoto","ペロブスカイト基強誘電体と比較したHfO2 やAlN 基強誘電体の特徴","第42回電子材料研究討論会",,,,,,2022,Nov. "Hiroshi Funakubo,Shinnosuke Yasuoka,Ryoichi Mizutani,Takahisa Shiraishi,Akinori Tateyama,Reika Ota,Kazuki Okamoto,Takao Shimizu,Masato Uehara,Hiroshi Yamada,Morito Akiyama","Thickness Scaling and Low Voltage Operation of Ferroelectric (Al1-xScx)N Films Prepared by Sputtering Method","2022 MRS Fall Meeting & Exhibit",,,,,,2022,Nov. "Shinnosuke Yasuoka,Ryoichi Mizutani,Reika Ota,Takahisa Shiraishi,Takao Shimizu,Masato Uehara,Hiroshi Yamada,Morito Akiyama,Hiroshi Funakubo","Tunable Ferroelectric Properties in Wurtzite (Al0.8Sc0.2)N via Crystal Anisotropy",,"ACS Appl. Electron. Mater.",,"Vol. 4",,"pp. 5165−5170",2022,Oct. "T. Shimizu,H. Funakubo,N. Ohashi","Materials Aspects of New Ferroelectrics with Simple Crystal Structure","242nd ECS Meeting",,,,,,2022,Oct. "平永良臣,Takanori Mimura,Shimizu Takao,HIROSHI FUNAKUBO,Yasuo Cho","局所C-Vマッピング法による強誘電体薄膜のナノスケール分極反転ダイナミクスのクラスタ解析","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept. "Takao Shimizu,Yuki Tashiro,Takanori Mimura,Hiroshi Funakubo","Kinetic formation and field induced phase transition in ferroelectric HfO2- based materials","KJC-FE13 (The 13th Korea-Japan Conference on Ferroelectrics)",,,,,,2022,Sept. "Shinnosuke Yasuoka,Reika Ota,Kazuki Okamoto,Keisuke Ishihama,Shimizu Takao,Kuniyuki KAKUSHIMA,上原雅人,山田浩志,秋山守人,小金澤智之,L. S. R. Kumara,Okkyun Seo,O. Sakata,HIROSHI FUNAKUBO","メモリ応用に向けた(Al, Sc)N膜の薄膜化の検討","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept. "Masanori Kodera,Keisuke Ishihama,Takao Shimizu,Hiroshi Funakubo","Preferential growth of (001)-oriented Bi2SiO5 thin films deposited on (101)-oriented rutile substrates and their ferroelectric and dielectric properties",,"Scientific Reports",,"Vol. 12",," 15204",2022,Sept. "上原雅人,Ryoichi Mizutani,Shinnosuke Yasuoka,Shimizu Takao,山田浩志,秋山守人,HIROSHI FUNAKUBO","Sc添加GaN薄膜の強誘電性へのSc濃度と温度の影響","第83回応用物理学会秋季学術講演会",,,,,,2022,Sept. "Shimizu Takao,Yoshitaka Ehara,O. Sakata,HIROSHI FUNAKUBO","時間分解X線回折によるPZTのドメインスイッチングにおける周期電場の影響の研究","日本物理学会2022年秋季大会 物性",,,,,,2022,Sept. "Hiroshi Funakubo,Daichi Ichinose,Yoshitaka Ehara,Takao Shimizu,Osami Sakata,Tomoaki Yamada","Domain structure change by applying an electric field in dominantly in-plane-polarized (100)/(001)-oriented tetragonal Pb(Zr,Ti)O3 films","ISFD-15 (15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures)",,,,,,2022,Aug. "Shinnosuke YASUOKA,Ryoichi MIZUTANI,Reika OTA,Takahisa SHIRAISHI,Takao SHIMIZU,Shintaro YASUI,Yoshitaka EHARA,Ken NISHIDA,Masato UEHARA,Hiroshi YAMADA,Morito AKIYAMA,Yasuhiko IMAI,Osami SAKATA,Hiroshi FUNAKUBO","Enhancement of crystal anisotropy and ferroelectricity by decreasing thickness in (Al,Sc)N films",,"J. Ceram. Soc. Jpn.",,"Vol. 130","No. 7","pp. 436-441",2022,July "Takanori Mimura,Takao Shimizu,Hiroshi Funakubo","Preparation of orthorhombic Y-doped TaON film",,"J Ceram Soc. Jpn.",,"Vol. 130","No. 7","pp. 432-435",2022,July "Yoshiomi Hiranaga,Takanori Mimura,Takao Shimizu,Hiroshi Funakubo,Yasuo Cho","Nanoscale Mapping Concerning Asymmetry of Local C-V Curves in Ferroelectric Materials",,"Jpn. J. Appl. Phy.",,"Vol. 61",,"pp. SN1014-1-8",2022,July "Masato Uehara,Ryoichi Mizutani,Shinnosuke Yasuoka,Takao Shimizu,Hiroshi Yamada,Morito Akiyama,Hiroshi Funakubo","Lower ferroelectric coercive field of ScGaN with equivalent remanent polarization as ScAlN",,"Appl. Phys. Exp.",,"Vol. 15",,"pp. 081003-1-5",2022,July "Shimizu Takao,HIROSHI FUNAKUBO,Naoki Ohashi","新規非ペロブスカイト型強誘電体の開発","第39回強誘電体応用会議(FMA39)",,,,,,2022,June "Pratyush Buragohain,Sangita Dutta,Haidong Lu,Sebastjan Glin?ek,Hugo Aramberri,Claudia Richter,Terrence Mittmann,Pamenas Kariuki,Takanori Mimura,Takao Shimizu,Hiroshi Funakubo,Uwe Schroeder,Emmanuel Defay","Observation of Negative Piezoelectricity in HfO2-Based Thin Film Capacitors","2022 ISAF-PFM-ECAPD Joint Conference",,,,,,2022,June "平永良臣,Takanori Mimura,Shimizu Takao,HIROSHI FUNAKUBO,Yasuo Cho","局所C-V 曲線の非対称性に関するナノスケールマッピング","第39回強誘電体応用会議(FMA39)",,,,,,2022,June "Shinnosuke Yasuoka,Ryoichi Mizutani,Reika Ota,Takahisa Shiraishi,Takao Shimizu,Masato Uehara,Hiroshi Yamada,Morito Akiyama,Hiroshi Funakubo","Establishment of Control Method for Ferroelectric Properties in (Al1-xScx)N Films","2022 MRS Spring Meeting & Exhibit",,,,,,2022,May "Pratyush P. Buragohain,Sangita Dutta,Haidong Lu,Sebastjan Glinsek,Hugo Aramberri,Claudia Richter,Pamenas Kariuki,Terence Mittmann,Takanori Mimura,Takao Shimizu,Hiroshi Funakubo,Uwe Schroeder,Emmanuel Defay,Jorge Iniguez,Alexei Gruverman","Observation of Negative Piezoelectricity in HfO2-Based Thin-Film Capacitors","2022 MRS Spring Meeting & Exhibit",,,,,,2022,May "Pratyush P. Buragohain,Adam Erickson,Takanori Mimura,Takao Shimizu,Hiroshi Funakubo,Alexei Gruverman","Intrinsic Switching in Ferroelectric Y:HfO2 Thin Film Capacitors","2022 MRS Spring Meeting & Exhibit",,,,,,2022,May "Shinnosuke Yasuoka,Ryoichi Mizutani,Reika Ota,Takahisa Shiraishi,Shimizu Takao,Shintaro Yasui,Yoshitaka Ehara,ken nishida,上原雅人,山田浩志,秋山守人,今井康彦,Osami Sakata,HIROSHI FUNAKUBO","薄膜化による(Al,Sc)N膜の結晶異方性及び強誘電特性の向上","第69回応用物理学会春季学術講演会",,,,,,2022,Mar. "Shinnosuke Yasuoka,Ryoichi Mizutani,Reika Ota,Takahisa Shiraishi,Shimizu Takao,上原雅人,山田浩志,秋山守人,HIROSHI FUNAKUBO","面内配向及び熱歪による(Al,Sc)N薄膜の強誘電特性の制御","第69回応用物理学会春季学術講演会",,,,,,2022,Mar. "Takanori Mimura,Shimizu Takao,Osami Sakata,HIROSHI FUNAKUBO","HfO2基強誘電体の相転移における熱履歴","日本物理学会第77回年次大会",,,,,,2022,Mar. "Reijiro Shimura,Takanori Mimura,Akinori Tateyama,Takahisa Shiraishi,Takao Shimizu,Tomoaki Yamada,Yoshitomo Tanaka,Yukari Inoue,Hiroshi Funakubo","No-Heating Deposition of 1-μm-Thick Y-Doped HfO2 Ferroelectric Films with Good Ferroelectric and Piezoelectric Properties by Radio Frequency Magnetron Sputtering Method",,"Phys. Status Solidi RRL",," Early View",,,2022,Jan. "Tomoya Sato,Masanori Kodera,Daichi Ichinose,Takanori Mimura,Takao Shimizu,Tomoaki Yamada,Hiroshi Funakubo","Domain structures induced by tensile thermal strain in epitaxial PbTiO3 films on silicon substrates",,"J. Appl. Phys.",,"Vol. 131",,"pp. 035301-1-9",2022,Jan. "Yoshiharu Ito,Akinori Tateyama,Rurika Kubota,Takahisa Shiraish,Takao Shimizu,Osami Sakata,Jaemyung Kim,Minoru Kurosawa,Hiroshi Funakubo","Polar-axis oriented epitaxial tetragonal (Bi,K)TiO3 films deposited below Curie temperature by hydrothermal method",,"Appl. Phys. Lett.",,"Vol. 120",,"pp. 022903",2022,Jan.