@article{CTT100887355, author = {Yoshitaka Ehara and Takaaki Nakashima and Daichi Ichinose and Shimizu Takao and Takahisa Shiraishi and OSAMI SAKATA and Tomoaki Yamada and Shintaro Yasui and ken nishida and HIROSHI FUNAKUBO}, title = {Film thickness dependence of in-plane ferroelastic domain structure in constrained tetragonal PbTiO3 films induced by isotropic tensile strain}, journal = {Appl. Phys. Lett.}, year = 2022, } @article{CTT100890868, author = {Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Takao Shimizu and Masato Uehara and Hiroshi Yamada and Morito Akiyama and Hiroshi Funakubo}, title = {Tunable Ferroelectric Properties in Wurtzite (Al0.8Sc0.2)N via Crystal Anisotropy}, journal = {ACS Appl. Electron. Mater.}, year = 2022, } @article{CTT100890830, author = {Masanori Kodera and Keisuke Ishihama and Takao Shimizu and Hiroshi Funakubo}, title = {Preferential growth of (001)-oriented Bi2SiO5 thin films deposited on (101)-oriented rutile substrates and their ferroelectric and dielectric properties}, journal = {Scientific Reports}, year = 2022, } @article{CTT100890804, author = {Yoshiomi Hiranaga and Takanori Mimura and Takao Shimizu and Hiroshi Funakubo and Yasuo Cho}, title = {Nanoscale Mapping Concerning Asymmetry of Local C-V Curves in Ferroelectric Materials}, journal = {Jpn. J. Appl. Phy.}, year = 2022, } @article{CTT100889889, author = {Shinnosuke YASUOKA and Ryoichi MIZUTANI and Reika OTA and Takahisa SHIRAISHI and Takao SHIMIZU and Shintaro YASUI and Yoshitaka EHARA and Ken NISHIDA and Masato UEHARA and Hiroshi YAMADA and Morito AKIYAMA and Yasuhiko IMAI and Osami SAKATA and Hiroshi FUNAKUBO}, title = {Enhancement of crystal anisotropy and ferroelectricity by decreasing thickness in (Al,Sc)N films}, journal = {J. Ceram. Soc. Jpn.}, year = 2022, } @article{CTT100890774, author = {Masato Uehara and Ryoichi Mizutani and Shinnosuke Yasuoka and Takao Shimizu and Hiroshi Yamada and Morito Akiyama and Hiroshi Funakubo}, title = {Lower ferroelectric coercive field of ScGaN with equivalent remanent polarization as ScAlN}, journal = {Appl. Phys. Exp.}, year = 2022, } @article{CTT100890758, author = {Takanori Mimura and Takao Shimizu and Hiroshi Funakubo}, title = {Preparation of orthorhombic Y-doped TaON film}, journal = {J Ceram Soc. Jpn.}, year = 2022, } @article{CTT100874609, author = {Reijiro Shimura and Takanori Mimura and Akinori Tateyama and Takahisa Shiraishi and Takao Shimizu and Tomoaki Yamada and Yoshitomo Tanaka and Yukari Inoue and Hiroshi Funakubo}, title = {No-Heating Deposition of 1-μm-Thick Y-Doped HfO2 Ferroelectric Films with Good Ferroelectric and Piezoelectric Properties by Radio Frequency Magnetron Sputtering Method}, journal = {Phys. Status Solidi RRL}, year = 2022, } @article{CTT100874621, author = {Tomoya Sato and Masanori Kodera and Daichi Ichinose and Takanori Mimura and Takao Shimizu and Tomoaki Yamada and Hiroshi Funakubo}, title = {Domain structures induced by tensile thermal strain in epitaxial PbTiO3 films on silicon substrates}, journal = {J. Appl. Phys.}, year = 2022, } @article{CTT100874607, author = {Yoshiharu Ito and Akinori Tateyama and Rurika Kubota and Takahisa Shiraish and Takao Shimizu and Osami Sakata and Jaemyung Kim and Minoru Kurosawa and Hiroshi Funakubo}, title = {Polar-axis oriented epitaxial tetragonal (Bi,K)TiO3 films deposited below Curie temperature by hydrothermal method}, journal = {Appl. Phys. Lett.}, year = 2022, } @inproceedings{CTT100904716, author = {Masato Uehara and Ryoichi Mizutani and Shinnosuke Yasuoka and Takao Shimizu and Hiroshi Yamada and Morito Akiyama and Hiroshi Funakubo}, title = {Demonstration of Ferroelectric Properties in GaN Alloyed with Sc}, booktitle = {}, year = 2022, } @inproceedings{CTT100902545, author = {HIROSHI FUNAKUBO and Shimizu Takao and Takahisa Shiraishi and Kazuki Okamoto}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100901716, author = {HIROSHI FUNAKUBO and Shimizu Takao and Takahisa Shiraishi and Kazuki Okamoto}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100902544, author = {Hiroshi Funakubo and Shinnosuke Yasuoka and Ryoichi Mizutani and Takahisa Shiraishi and Akinori Tateyama and Reika Ota and Kazuki Okamoto and Takao Shimizu and Masato Uehara and Hiroshi Yamada and Morito Akiyama}, title = {Thickness Scaling and Low Voltage Operation of Ferroelectric (Al1-xScx)N Films Prepared by Sputtering Method}, booktitle = {}, year = 2022, } @inproceedings{CTT100903083, author = {T. Shimizu and H. Funakubo and N. Ohashi}, title = {Materials Aspects of New Ferroelectrics with Simple Crystal Structure}, booktitle = {}, year = 2022, } @inproceedings{CTT100902884, author = {Shimizu Takao and Yoshitaka Ehara and O. Sakata and HIROSHI FUNAKUBO}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100902979, author = {平永良臣 and Takanori Mimura and Shimizu Takao and HIROSHI FUNAKUBO and Yasuo Cho}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100902980, author = {上原雅人 and Ryoichi Mizutani and Shinnosuke Yasuoka and Shimizu Takao and 山田浩志 and 秋山守人 and HIROSHI FUNAKUBO}, title = {Sc添加GaN薄膜の強誘電性へのSc濃度と温度の影響}, booktitle = {}, year = 2022, } @inproceedings{CTT100903079, author = {Takao Shimizu and Yuki Tashiro and Takanori Mimura and Hiroshi Funakubo}, title = {Kinetic formation and field induced phase transition in ferroelectric HfO2- based materials}, booktitle = {}, year = 2022, } @inproceedings{CTT100901287, author = {Shinnosuke Yasuoka and Reika Ota and Kazuki Okamoto and Keisuke Ishihama and Shimizu Takao and Kuniyuki KAKUSHIMA and 上原雅人 and 山田浩志 and 秋山守人 and 小金澤智之 and L. S. R. Kumara and Okkyun Seo and O. Sakata and HIROSHI FUNAKUBO}, title = {メモリ応用に向けた(Al, Sc)N膜の薄膜化の検討}, booktitle = {}, year = 2022, } @inproceedings{CTT100902541, author = {Hiroshi Funakubo and Daichi Ichinose and Yoshitaka Ehara and Takao Shimizu and Osami Sakata and Tomoaki Yamada}, title = {Domain structure change by applying an electric field in dominantly in-plane-polarized (100)/(001)-oriented tetragonal Pb(Zr,Ti)O3 films}, booktitle = {}, year = 2022, } @inproceedings{CTT100902622, author = {平永良臣 and Takanori Mimura and Shimizu Takao and HIROSHI FUNAKUBO and Yasuo Cho}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100902620, author = {Shimizu Takao and HIROSHI FUNAKUBO and Naoki Ohashi}, title = {新規非ペロブスカイト型強誘電体の開発}, booktitle = {}, year = 2022, } @inproceedings{CTT100902623, author = {Pratyush Buragohain and Sangita Dutta and Haidong Lu and Sebastjan Glinšek and Hugo Aramberri and Claudia Richter and Terrence Mittmann and Pamenas Kariuki and Takanori Mimura and Takao Shimizu and Hiroshi Funakubo and Uwe Schroeder and Emmanuel Defay}, title = {Observation of Negative Piezoelectricity in HfO2-Based Thin Film Capacitors}, booktitle = {}, year = 2022, } @inproceedings{CTT100902548, author = {Pratyush P. Buragohain and Adam Erickson and Takanori Mimura and Takao Shimizu and Hiroshi Funakubo and Alexei Gruverman}, title = {Intrinsic Switching in Ferroelectric Y:HfO2 Thin Film Capacitors}, booktitle = {}, year = 2022, } @inproceedings{CTT100902547, author = {Pratyush P. Buragohain and Sangita Dutta and Haidong Lu and Sebastjan Glinsek and Hugo Aramberri and Claudia Richter and Pamenas Kariuki and Terence Mittmann and Takanori Mimura and Takao Shimizu and Hiroshi Funakubo and Uwe Schroeder and Emmanuel Defay and Jorge Iniguez and Alexei Gruverman}, title = {Observation of Negative Piezoelectricity in HfO2-Based Thin-Film Capacitors}, booktitle = {}, year = 2022, } @inproceedings{CTT100902550, author = {Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Takao Shimizu and Masato Uehara and Hiroshi Yamada and Morito Akiyama and Hiroshi Funakubo}, title = {Establishment of Control Method for Ferroelectric Properties in (Al1-xScx)N Films}, booktitle = {}, year = 2022, } @inproceedings{CTT100875597, author = {Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Shimizu Takao and Shintaro Yasui and Yoshitaka Ehara and ken nishida and 上原雅人 and 山田浩志 and 秋山守人 and 今井康彦 and Osami Sakata and HIROSHI FUNAKUBO}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100875596, author = {Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Shimizu Takao and 上原雅人 and 山田浩志 and 秋山守人 and HIROSHI FUNAKUBO}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100874834, author = {Takanori Mimura and Shimizu Takao and Osami Sakata and HIROSHI FUNAKUBO}, title = {HfO2基強誘電体の相転移における熱履歴}, booktitle = {}, year = 2022, }