@article{CTT100864919, author = {Pratyush Buragohain and Adam Erickson and Takanori Mimura and Hiroshi Funakubo and Alexei Gruverman}, title = {Effect of film microstructure on the polarization switching behavior in ferroelectric Y:HfO2 thin films}, journal = {Adv Functional Material}, year = 2021, } @article{CTT100864855, author = {Takanori Mimura and Takao Shimizu and Yoshio Katsuya and Osami Sakata and Hiroshi Funakubo}, title = {Thickness dependence of phase stability in epitaxial (HfxZr1-x)O2 films}, journal = {Physical review materials}, year = 2021, } @article{CTT100864744, author = {Hiranaga Yoshiomi and Mimura Takanori and Shimizu Takao and Funakubo Hiroshi and Cho Yasuo}, title = {High-precision Local C-V Mapping for Ferroelectrics Using Principal Component Analysis}, journal = {Jpn. J. Appl. Phys.}, year = 2021, } @article{CTT100863341, author = {Yuki Tashiro and Takao Shimizu and Takanori Mimura and Hiroshi Funakubo}, title = {Comprehensive study on the kinetic formation of the orthorhombic ferroelectric phase in epitaxial Y-doped ferroelectric HfO2 thin films}, journal = {ACS Applied Electronic Materials 2021}, year = 2021, } @article{CTT100863342, author = {Yuki Tashiro and Takao Shimizu and Takanori Mimura and Hiroshi Funakubo}, title = {Comprehensive study on the kinetic formation of the orthorhombic ferroelectric phase in epitaxial Y-doped ferroelectric HfO2 thin films}, journal = {ACS Applied Electronic Materials 2021}, year = 2021, } @article{CTT100852792, author = {Takanori Mimura and Takao Shimizu and Osami Sakata and Hiroshi Funakubo}, title = {Large Thermal hysteresis of ferroelectric transition in HfO2-based ferroelectric films}, journal = {Appl. Phys. Let.}, year = 2021, } @article{CTT100852331, author = {Reijiro Shimura and Takanori Mimura and Akinori Tateyama and Takao Shimizu and Tomoaki Yamada and Hiroshi Funakubo}, title = {Preparation of 1 μm-thick Y-doped HfO2 ferroelectric films on (111)Pt/TiOx/SiO2/(001)Si substrates by a sputtering method and their ferroelectric and piezoelectric properties}, journal = {Jpn. J. Appl. Phys.}, year = 2021, } @article{CTT100852833, author = {Takao Shimizu and Yuki Tashiro and Takanori Mimura and Takanori Kiguchi and Takahisa Shiraishi and Toyohiko J. Konnno and Osami Sakata and Hiroshi Funakubo}, title = {Electric-field-induced ferroelectricity in 5%Y-doped Hf0.5Zr0.5O2: Transformation from the paraelectric tetragonal phase to the ferroelectric orthorhombic phase}, journal = {Physica Status Solidi}, year = 2021, } @inproceedings{CTT100874691, author = {Hiranaga Y. and Mimura T. and Shimizu T. and Funakubo H. and Cho Y.}, title = {Nanoscale Domain Dynamics Characterization Using Local C-V Mapping}, booktitle = {}, year = 2021, } @inproceedings{CTT100874651, author = {Takao Shimizu and Yuki Tashiro and Takanori Mimura and Hiroshi Funakubo}, title = {Ferroelectricity induced by the kinetic formation in Y-HfO2 epitaxial films}, booktitle = {}, year = 2021, } @inproceedings{CTT100865369, author = {Funakubo, H. and Shimura, R. and Mimura, T. and Tateyama, A. and Nakamura, Y. and Shimizu, T. and Yamada, T. and Tanaka, Y. and Inoue, Y.}, title = {Low temperature preparation of thick Y-HfO2 ferroelectric films}, booktitle = {}, year = 2021, } @inproceedings{CTT100867233, author = {平永良臣 and Takanori Mimura and Shimizu Takao and HIROSHI FUNAKUBO and Yasuo Cho}, title = {局所C-Vマッピングにおける主成分分析によるノイズ除去}, booktitle = {}, year = 2021, } @inproceedings{CTT100867241, author = {Shimizu, T. and Tashiro Y. and Takanori M. and Shiraishi T. and Kiguchi T. and Konno T. J. and Sakata O. and Funakubo H.}, title = {Field-Induced Structural Change in HfO2-Based Ferroelectric Materials}, booktitle = {}, year = 2021, } @inproceedings{CTT100867239, author = {Yuma Takahashi and Takahisa Shiraishi and Masanori Kodera and Reijiro Shimura and Takanori Mimura and 森分博紀 and 田口綾子 and HIROSHI FUNAKUBO}, title = {HfO2基強誘電体膜のラマン分光測定}, booktitle = {}, year = 2021, } @inproceedings{CTT100867226, author = {Shimizu Takao and Yuki Tashiro and Takanori Mimura and HIROSHI FUNAKUBO}, title = {Y-置換HfO2基材料の強誘電性の発現}, booktitle = {}, year = 2021, } @inproceedings{CTT100865040, author = {Hiroshi Funakubo and Yuki Tashiro and Takanori Mimura and Takao Shimizu}, title = {Phase stability of ferroelectric HfO2-based films}, booktitle = {}, year = 2021, } @inproceedings{CTT100865673, author = {平永良臣 and Takanori Mimura and Shimizu Takao and HIROSHI FUNAKUBO and Yasuo Cho}, title = {局所C-V曲線で観るナノスケール強誘電分極反転挙動}, booktitle = {}, year = 2021, } @inproceedings{CTT100865385, author = {Takao Shimizu and Takanori Mimura and Yuki Tashiro and Takanori Kiguchi and Takahisa Shiraishi and Toyohiko J. Konno and Osami Sakata and Hiroshi Funakubo}, title = {Field-induced structural change in HfO2-based ferroelectric materials}, booktitle = {}, year = 2021, } @inproceedings{CTT100865388, author = {Yoshiomi Hiranaga and Takanori Mimura and Takao Shimizu and Hiroshi Funakubo and Yasuo Cho}, title = {Local C-V Characterization for Ferroelectric Films}, booktitle = {}, year = 2021, } @inproceedings{CTT100865540, author = {Shimizu, T. and Mimura, T. and Tashiro, Y. and Sakata, O. and Funakubo, H}, title = {Phase transition in HfO2 ferroelectric materials investigated by XRD study}, booktitle = {}, year = 2021, } @inproceedings{CTT100865036, author = {Hiroshi Funakubo and Takanori Mimura and Reijiro Shimura and Yoshiko Nakamura and Takao Shimizu}, title = {Stability and Room Temperature Deposition of Ferroelectric Phase in Y-Doped (Hf, Zr)O2 Films}, booktitle = {}, year = 2021, } @inproceedings{CTT100865379, author = {Takao Shimizu and Takanori Mimura and Yuki Tashiro and Takahisa Shiraishi and Takanori Kiguchi and Toyohiko J. Konno and Osami Sakata and Yoshio Katsuya and Hiroshi Funakubo}, title = {Structure Change in the HfO2 Ferroelectric Materials Induced by an Electric Field}, booktitle = {}, year = 2021, } @inproceedings{CTT100853366, author = {Reijiro Shimura and Takanori Mimura and Akinori Tateyama and Shimizu Takao and Takahisa Shiraishi and HIROSHI FUNAKUBO}, title = {スパッタリング法によるY-HZO強誘電体厚膜の室温製膜とその電気特性および圧電特性評価}, booktitle = {}, year = 2021, } @inproceedings{CTT100853331, author = {平永良臣 and Takanori Mimura and Shimizu Takao and HIROSHI FUNAKUBO and Yasuo Cho}, title = {強誘電体膜における分極反転挙動のナノスケールマッピング}, booktitle = {}, year = 2021, } @inproceedings{CTT100853324, author = {Takanori Mimura and Takao Shimizu and Hiroshi Funakubo}, title = {Thickness and composition dependences of epitaxial ferroelectric HfO2 based films}, booktitle = {}, year = 2021, } @misc{CTT100876024, author = {Shimizu Takao and Takanori Mimura and HIROSHI FUNAKUBO}, title = {HfO2基材料における強誘電性の発現機構}, year = 2021, }