@article{CTT100931799, author = {Yuxian HU and Rurika KUBOTA and Kazuki OKAMOTO and Takahisa SHIRAISHI and Hiroshi FUNAKUBO}, title = {Effects of the alkaline solution concentration and deposition temperature on film thickness, crystal structure and ferroelectric properties of epitaxial PbTiO3 films grown by hydrothermal method}, journal = {Journal of the Ceramic Society of Japan}, year = 2025, } @article{CTT100931818, author = {Sotaro Kageyama and Kazuki Okamoto and Shinnosuke Yasuoka and Keisuke Ide and Kota Hanzawa and Yoshiomi Hiranaga and Pochun Hsieh and Sankalpa Harza and Albert Suceava and Akash Saha and Hiroko Yokota and Kei Shigematsu and Masaki Azuma and Venkatraman Gopalan and Hiroshi Uchida and Hidenori Hiramatsu and Hiroshi Funakubo}, title = {Realization of Non-Equilibrium Wurtzite Structure in Heterovalent Ternary MgSiN2 Film Grown by Reactive Sputtering}, journal = {Adv. Electron. Mater.}, year = 2025, } @article{CTT100931809, author = {Uehara Masato and Hirata Kenji and Nakamura Yoshiko and Anggraini Sri Ayu and Okamoto Kazuki and Yamada Hiroshi and Funakubo Hiroshi and Akiyama Morito}, title = {Excellent piezoelectric and ferroelectric properties of ScxGa1−xN alloy with high Sc concentration}, journal = {APL Mater.}, year = 2024, } @article{CTT100930891, author = {Shinnosuke Yasuoka and Takao Shimizu and Kazuki Okamoto and Nana Sun and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Alexei Gruverman and Hiroshi Funakubo}, title = {Probing of Polarization Reversal in Ferroelectric (Al,Sc)N Films Using Single- and Tri-Layered Structures With Different Sc/(Al+Sc) Ratio}, journal = {Advanced Materials Interfaces}, year = 2024, } @article{CTT100931805, author = {Shinnosuke Yasuoka and Takao Shimizu and Kazuki Okamoto and Nana Sun and Soshun Doko and Naoko Matsu and Toshikazu Irisaw and Koji Tsunekawa and Alexei Gruverman and Hiroshi Funakubo}, title = {Probing of polarization reversal in ferroelectric (Al,Sc)N films using single- and tri-layered structures with different Sc/(Al+Sc) ratio}, journal = {Adv. Mater. Interfaces}, year = 2024, } @article{CTT100931807, author = {Yue-Yu-Shan Cheng and Yuxian Hu and Taichi Murashita and Yu Song and Hongliang Wang and Kazuki Okamoto and Lisha Liu and Xin Zhang and Houbing Huang and Jing-Feng Li and Hiroshi Funakubo}, title = {Strain-Driven Morphotropic Phase Boundary in Epitaxial BiFeO3 Films on SrTiO3 substrate}, journal = {Adv. Funct. Mater.}, year = 2024, } @article{CTT100931804, author = {Yoshiki Maekawa and Takanori Mimura and Yoshiyuki Inaguma and Hiroshi Uchida and Yuxian Hu1 and Kazuki Okamoto and Hiroshi Funakubo}, title = {Ta5+-substitution effects on crystal structure and ferroelectric property in HfO2-based films}, journal = {Japanese Journal of Applied Physics}, year = 2024, } @article{CTT100926668, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Takayoshi Katase and Tomoyuki Koganezawa and Tomotaka Nakatani and Rosantha Kumara and Osami Sakata and Hiroshi Funakubo}, title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, journal = {Appl. Phys. Lett.}, year = 2024, } @article{CTT100931802, author = {Yoshiki Maekawa and Koji Hirai and Kazuki Okamoto and Takao Shimizu and Hiroshi Funakubo}, title = {Strain Control of (001)-Polar-Axis-Oriented Epitaxial Y‑Doped HfO2 Thin Films}, journal = {ACS Appl. Electron. Mater.}, year = 2024, } @article{CTT100931801, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Takayoshi Katase and Tomoyuki Koganezawa and Tomotaka Nakatani and Rosantha Kumara and Osami Sakata and Hiroshi Funakub}, title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, journal = {Appl. Phys. Lett.}, year = 2024, } @article{CTT100912028, author = {Sou Yasuhara and Ayato Nakagawa and Kazuki Okamoto and Takahisa Shiraishi and Hiroshi Funakubo and Shintaro Yasui and Mitsuru Itoh and Takaaki Tsurumi and Takuya Hoshina}, title = {Evaluation of ferroelectricity in a distorted wurtzite-type structure of Sc-doped LiGaO2}, journal = {RSC Adv}, year = 2024, } @article{CTT100931796, author = {Nachi Chaya and Kazuki Okamoto and Koji Hirai and Shinnosuke Yasuoka and Yukari Inoue and Wakiko Yamaoka and Hiroshi Funakubo}, title = {The ferroelectric and piezoelectric properties of (Hf1-xCex)O2 films on indium tin oxide/Pt/TiOx/SiO2/(100)Si substrates obtained using a no-heating radio-frequency magnetron sputtering deposition method}, journal = {Japanese Journal of Applied Physics}, year = 2024, } @article{CTT100931797, author = {Sou Yasuhara and Ayato Nakagawa and Kazuki Okamoto and Takahisa Shiraishi and Hiroshi Funakubo and Shintaro Yasui and Mitsuru Itoh and Takaaki Tsurumi and Takuya Hoshina}, title = {Evaluation of ferroelectricity in Sc-doped LiGaO2 with wurtzite-related structures}, journal = {Journal of the Ceramic Society of Japan}, year = 2024, } @article{CTT100931793, author = {Takanori Mimura and Yuma Takahashi and Takahisa Shiraishi and Masanori Kodera and Reijiro Shimura and Keisuke Ishihama and Kazuki Okamoto and Hiroki Moriwake and Ayako Taguchi and Takao Shimizu and Yasuhiro Fujii and Akitoshi Koreeda and Hiroshi Funakubo}, title = {Phase identification of 850-nm-thick 7%YO1.5-93%HfO2 films by surface and cross-sectional Raman spectroscopies}, journal = {ACS Applied Electronic Materials}, year = 2024, } @article{CTT100931800, author = {Taichi Murashita and Yuxian Hu and Yuma Takahashi and Reika Ota and Kazuki Okamoto and Hiroshi Funakubo}, title = {Post heat treatment effect on crystal structure and ferroelectricity of (1-x)(Bi,K)TiO3-xCaTiO3 solid solution epitaxial films grown by hydrothermal method}, journal = {J. Ceram, Soc. Jpn.}, year = 2024, } @article{CTT100911545, author = {Yuxian Hu and Rurika Kubota and Kazuki Okamoto and Takahisa Shiraishi and Hiroshi Funakubo}, title = {Orientation-controlled 500-nm-thick Ferroelectric PbTiO3 Films with Low Thermal Strain Directly Grown below Curie Temperature by Hydrothermal Method}, journal = {Cryst. Growth Des.}, year = 2024, } @article{CTT100911412, author = {Lu You and Ziwen Zhou and Shun Wang and Zhou Zhou and Yiqi Hu and Qiankun Li and Jinshuo Xue and Zhijian Feng and Qingyu Yan and Zhongshen Luo and Yuyan Weng and Rujun Tang and Xiaodong Su and fengang zheng and Kazuki Okamoto and Hiroshi Funakubo and Lixing Kang and Liang Fang}, title = {Unconventional polarization fatigue in van der Waals layered ferroelectric ionic conductor CuInP2S6}, journal = {Nature Communications}, year = 2023, } @article{CTT100911431, author = {Keisuke Ishihama and Kazuki Okamoto and Akinori Tateyama and Takao Shimizu and Wakiko Yamaoka and Risako Tsurumaru and Shintaro Yoshimura and Yusuke Sato and Hiroshi Funakubo}, title = {Achieving High Piezoelectric Performance in Tetragonal (Bi,Na)TiO3-BaTiO3 Films Across a Wide Composition Range for MEMS Applications}, journal = {ACS Appl. Mater. Interfaces 2024}, year = 2023, } @article{CTT100911397, author = {Reika Ota and Shinnosuke Yasuoka and Ryoichi Mizutani and Takahisa Shiraishi and Kazuki Okamoto and Kuniyuki Kakushima and Tomoyuki Koganezawa and Osami Sakata and Hiroshi Funakubo}, title = {Scalable ferroelectricity of 20-nm-thick (Al0.8Sc0.2)N thin films sandwiched between TiN electrodes}, journal = {J. Appl. Phys.}, year = 2023, } @article{CTT100911395, author = {Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Takao Shimizu and Kazuki Okamoto and Masato Uehara and Hiroshi Yamada and Morito Akiyama and Hiroshi Funakubo}, title = {Invariant polarization switching kinetics in an (Al0.2Sc0.8)N film with frequency and temperature}, journal = {Appl. Phys. Lett.}, year = 2023, } @article{CTT100904747, author = {Xueyou Yuan and Kazuki Okamoto and Mitsuki Kawano and Masahito Yoshino and Takanori Nagasaki and Yasuhiko Imai and Osami Sakata and Tomoaki Yamada}, title = {Extraordinarily Large Contribution Ratio of Ferroelastic Domain Switching to Piezoresponse in Monoclinic (K, Na)NbO3 Films}, journal = {Advanced Electronic Materials}, year = 2023, } @article{CTT100911392, author = {Miki Nakahata and Kazuki Okamoto and Keisuke Ishihama and Tomoaki Yamada and Hiroshi Funakubo}, title = {In-situ X-ray diffraction analysis of intrinsic and extrinsic piezoelectric response in (100)/(001)-oriented tetragonal multidomain Pb(Zr,Ti)O3 films epitaxially grown on Si substrates}, journal = {Jpn. J. Appl. Phys.}, year = 2023, } @article{CTT100911390, author = {Taichi Murashita and Yuxian Hu and Yuma Takahashi and Reika Ota and Kazuki Okamoto and Hiroshi Funakubo}, title = {Preparation of {100}-oriented (1-x)(Bi,K)TiO3-xCaTiO3 solid solution epitaxial films by hydrothermal method and their ferroelectric and piezoelectric properties}, journal = {Jpn. J. Appl. Phys.}, year = 2023, } @inproceedings{CTT100931711, author = {Nana Sun and Kazuki Okamoto and Shinnnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Stable ferroelectric property at high temperature under nydrogen gas in (Al, Sc)N thin films}, booktitle = {}, year = 2025, } @inproceedings{CTT100931707, author = {下野園航平 and 前川芳輝 and 茶谷那知 and 岡本一輝 and 山岡和希子 and 川島康 and 井上ゆか梨 and 舟窪浩}, title = {CeO2-HfO2-ZrO2エピタキシャル薄膜の作製と強誘電性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931705, author = {前川 芳輝 and 三村 和仙 and Yoshiyuki Inaguma and 岡本 一輝 and 舟窪 浩}, title = {Ferroelectricity in TaxHf1-xO2+δfilms}, booktitle = {}, year = 2025, } @inproceedings{CTT100931706, author = {茶谷那知 and 山岡和希子 and 川島康 and 井上ゆか梨 and 岡本一輝 and 舟窪浩}, title = {CeO2-HfO2膜の基板非加熱での作製とその強誘電性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931698, author = {Kazuki Okamoto and Koji Hirai and Takahisa Shiraishi and Wakiko Yamaoka and Risako Tsurumaru and Yukari Inoue and Hiroshi Funakubo}, title = {Thickness-dependency of ferroelectric and piezoelectric properties in HfO2-CeO2 film}, booktitle = {}, year = 2025, } @inproceedings{CTT100931785, author = {土屋裕太郎 and 下野園航平 and 岡本一輝 and 井上ゆか梨 and 舟窪浩}, title = {希土類元素ドープエピタキシャルHfO2薄膜の結晶構造と強誘電特性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931784, author = {影山壮太郎 and 岡本一輝 and 平永良臣 and 上岡義弘 and 召田雅実 and 舟窪浩}, title = {ウルツ鉱構造異原子価3元系窒化物MgSiN2薄膜の作製と評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931783, author = {Sri Ayu Anggraini and M. Uehara and K. Okamoto and 中村美子 and Kenji Hirata and Tomoaki Yamada and Kensuke Akiyama and H. Funakubo}, title = {Characterization of Ferroelectricity in M-polar ScAlN and N-polar ScGeAlN Thin Films}, booktitle = {}, year = 2025, } @inproceedings{CTT100931782, author = {古賀彩月 and 胡雨弦 and 白石貴久 and 岡本一輝 and 舟窪浩}, title = {大気圧40 ºC合成した自己分極(001)配向正方晶強誘電体エピタキシャル薄膜の作製とその特性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931781, author = {影山壮太郎 and 岡本一輝 and 平永良臣 and 舟窪浩}, title = {ウルツ鉱構造(Mg,Si)N-AlN固溶体薄膜の作製と評価”、第72回応用物理学会春季学術講演会}, booktitle = {}, year = 2025, } @inproceedings{CTT100931780, author = {劉センコン and 安部琴子 and Yuan Xueyou and 岡本一輝 and 舟窪浩 and 山田智明}, title = {AlScN薄膜のITO透明電極上へのエピタキシャル成長と極性のSc量依存性}, booktitle = {}, year = 2025, } @inproceedings{CTT100931779, author = {道古宗俊 and 松井尚子 and 入澤寿和 and 恒川孝二 and Nana Sun and 中村美子 and 岡本一輝 and 舟窪浩}, title = {薄膜化した (Al1-xScx)N膜における結晶性・強誘電特性のSc組成比依存性}, booktitle = {}, year = 2025, } @inproceedings{CTT100931777, author = {Nana Sun and Kazuki Okamoto and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Effects of thickness scaling on switching kinetics in (Al,Sc)N ferroelectric films}, booktitle = {}, year = 2025, } @inproceedings{CTT100931778, author = {Nana SUN and Atsuhiro Tamai and Kazuki Okamoto and Hideaki Adachi and Isaku Kanno and HIROSHI FUNAKUBO}, title = {Switching kinetics in wurtzite Zn(Ce,Mn)O ferroelectric films}, booktitle = {}, year = 2025, } @inproceedings{CTT100931776, author = {河野駿平 and 岡本一輝 and 影山壮太郎 and 孫納納 and 安岡慎之介 and 舟窪浩}, title = {(Al,Sc)N強誘電体薄膜におけるスイッチング特性の結晶構造依存性}, booktitle = {}, year = 2025, } @inproceedings{CTT100930888, author = {道古 宗俊 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and Nana Sun and 中村 美子 and 岡本 一輝 and 舟窪 浩}, title = {薄膜化した (Al1-xScx)N膜における結晶性・強誘電特性のSc組成比依存性}, booktitle = {}, year = 2025, } @inproceedings{CTT100931775, author = {hu yuxian and 村下太一 and 岡本一輝 and 舟窪浩}, title = {水熱法で作製した自己分極(001)配向エピタキシャル(Bi,K)TiO3-PbTiO3膜の結晶構造及び強誘電特性}, booktitle = {}, year = 2025, } @inproceedings{CTT100930887, author = {Nana Sun and Kazuki Okamoto and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Effects of thickness scaling on switching kinetics in (Al,Sc)N ferroelectric films}, booktitle = {}, year = 2025, } @inproceedings{CTT100931770, author = {影山壮太郎 and 岡本一輝 and 平永良臣 and 舟窪浩}, title = {異原子価3元系窒化物MgSiN2薄膜の2段階成膜による結晶化温度の低減}, booktitle = {}, year = 2025, } @inproceedings{CTT100931772, author = {土屋裕太郎 and 下野園航平 and 岡本一輝 and 井上ゆか梨 and 舟窪浩}, title = {{111}配向した希土類元素ドープエピタキシャルHfO2薄膜の結晶構造と強誘電特性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931771, author = {下野園航平 and 岡本一輝 and 山岡和希子 and 川島康 and 井上ゆか梨 and 舟窪浩}, title = {TaとCeをco-dopeしたHfO2薄膜の作製と強誘電性評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931774, author = {河野駿平 and 岡本一輝 and 影山壮太郎 and 孫納納 and 舟窪浩}, title = {(Al,Sc)N強誘電体薄膜の結晶構造及び電気特性に及ぼす成膜条件の影響}, booktitle = {}, year = 2025, } @inproceedings{CTT100931773, author = {古賀彩月 and 胡雨弦 and 白石貴久 and 岡本一輝 and 舟窪浩}, title = {大気圧100℃以下低温合成した自己分極(001)配向正方晶強誘電体エピタキシャル薄膜の作製と評価}, booktitle = {}, year = 2025, } @inproceedings{CTT100931791, author = {舟窪浩 and 安岡慎之介 and 岡本一輝 and SUN Nana and 白石貴久 and 上原雅人 and 清水荘雄}, title = {ウルツ構造を有する窒化物薄膜の結晶構造と強誘電性}, booktitle = {}, year = 2024, } @inproceedings{CTT100931769, author = {真島豊 and SUN Zhongzheng and 中村美子 and 岡本一輝 and 伊澤誠一郎 and 舟窪浩}, title = {ナノクロスポイントYドープHfO2強誘電トンネル接合}, booktitle = {}, year = 2024, } @inproceedings{CTT100930892, author = {Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Nana Sun and Yoshiko Nakamura and Kazuki Okamoto and Hiroshi Funakubo}, title = {Thickness Dependence of Ferroelectricity for Thin (Al0.9Sc0.1)N-based FeRAM}, booktitle = {}, year = 2024, } @inproceedings{CTT100930886, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Stable high-switching speed in (Al,Sc)N films heat-treated under H2 atmosphere}, booktitle = {}, year = 2024, } @inproceedings{CTT100931765, author = {藤田隼輔 and 近藤真矢 and 寺西貴志 and 岡本一輝 and 舟窪浩 and 山田智明 and 岸本昭}, title = {パルスレーザー堆積法を用いたZnO基固溶体薄膜の作製と電気光学特性}, booktitle = {}, year = 2024, } @inproceedings{CTT100931718, author = {Yu-Ta Chen and Kazuki Okamoto and Kohei Shimonosono and Nachi Chaya and Nana Sun and Miki Nakahata and Wakiko Yamaoka and Yukari Inoue and Hiroshi Funakubo}, title = {Effect of Ce/(Hf+Ce) ratio on ferroelectric and piezoelectric properties of thick xCeO2-(1-x)HfO2 films deposited by sputtering method without substrate heating}, booktitle = {}, year = 2024, } @inproceedings{CTT100931716, author = {Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Nana Sun and Yoshiko Nakamura and Kazuki Okamoto and Hiroshi Funakubo and Koji Tsunekawa}, title = {Thickness Dependence of Ferroelectricity for Thin (Al0.9Sc0.1)N-based FeRAM}, booktitle = {}, year = 2024, } @inproceedings{CTT100931714, author = {⼩野友慈 and 近藤真⽮ and 寺⻄貴志 and 岡本⼀輝 and ⾈窪浩 and ⼭⽥智明 and 岸本昭}, title = {Si直上への極薄Y-Hfバッファ層の導⼊がY添加HfO2薄膜の配向性及び強誘電性 へ及ぼす影響}, booktitle = {}, year = 2024, } @inproceedings{CTT100931713, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Stable high-switching speed in (Al,Sc)N films heat-treated under H2 atmosphere}, booktitle = {}, year = 2024, } @inproceedings{CTT100931709, author = {Yuxian Hu and Kazuki Okamoto and Takahisa Shiraishi and Hiroshi Funakubo}, title = {Strain Relaxation and Temperature Evolution of the Structure Properties of (101)-, (111)-oriented PbTiO3 Epitaxial Film Grown by Hydrothermal Method}, booktitle = {}, year = 2024, } @inproceedings{CTT100931699, author = {Kohei Shimonosono and Yoshiki Maekawa and Nachi Chaya and Kazuki Okamoto and Wakiko Yamaoka and Yasushi Kawashima and Yukari Inoue and Hiroshi Funakubo}, title = {Composition Dependences of Ferroelectric Properties and Curie Temperature in Epitaxial CeO2-HfO2-ZrO2 Films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931735, author = {Zhongzheng Sun and Riku Shikauchi and Yoshiko Nakamura and Kazuki Okamoto and Seiichiro Izawa and Hiroshi Funakubo and Yutaka Majima}, title = {Nano-Cross-Point Ferroelectric Tunneling Junctions based on Scandium-Doped AlN}, booktitle = {}, year = 2024, } @inproceedings{CTT100931737, author = {Kouhei Shimonosono and Yoshiki Maekawa and Nachi Chaya and Kazuki Okamoto and Wakiko Yamaoka and Yasushi Kawashima and Yukari Inoue and Hiroshi Funakubo}, title = {Ferroelectric properties and Curie temperature of epitaxial CeO2-HfO2-ZrO2 films deposited by PLD}, booktitle = {}, year = 2024, } @inproceedings{CTT100931738, author = {Keisuke Ishihama and Takao Shimizu and Kazuki Okamoto and Akinori Tateyama and Wakiko Yamaoka and Risako Tsurumaru and Shintaro Yoshimura and Yusuke Sato and Hiroshi Funakubo}, title = {High Piezoelectric Performance Across a Wide Composition Range in Tetragonal (Bi,Na)TiO3-BaTiO3 Films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931739, author = {Sotaro Kageyama and Kazuki Okamoto and Shinnosuke Yasuoka and Yoshiomi Hiranaga and Yoshihiro Ueoka and Masami Mesuda and Hiroshi Funakubo}, title = {Fabrication of (Mg,Si)N Films by Reactive RF Magnetron Sputtering Method and Their Structure and Electric Properties}, booktitle = {}, year = 2024, } @inproceedings{CTT100931736, author = {Sotaro Kageyama and Kazuki Okamoto and Shinnosuke Yasuoka and Yoshiomi Hiranaga and Hiroshi Uchida and Hiroshi Funakubo}, title = {Growth of Heterovalent Ternary Nitride, (Mg,Si)N, Thin Films and Their Piezoelectricity}, booktitle = {}, year = 2024, } @inproceedings{CTT100930885, author = {道古 宗俊 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and Nana Sun and 中村 美子 and 岡本 一輝 and 舟窪 浩}, title = {FeRAM向け (Al,Sc)N膜における強誘電特性の膜厚依存性評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100931728, author = {HIROSHI FUNAKUBO and Shinnosuke Yasuoka and Ryoichi Mizutani and Reika Ota and Takahisa Shiraishi and Takao Shimizu and Kazuki Okamoto and Masato Uehara and Hiroshi Yamada and Morito Akiyama and Hisohi Funakubo}, title = {Stable Switching of Ferroelectric (Al0.8Sc0.2)N Films as a Function of Temperature and Frequency}, booktitle = {}, year = 2024, } @inproceedings{CTT100931727, author = {Yuxian Hu and Taichi Murashita and Kazuki Okamoto and Hiroshi Funakubo}, title = {Structural Characterization and Ferroelectric Properties of Self-Polarized Epitaxial Tetragonal (Bi,K)TiO3-PbTiO3 Films Grown by Hydrothermal Method}, booktitle = {}, year = 2024, } @inproceedings{CTT100931726, author = {下野園航平 and 前川芳輝 and 茶谷那知 and 岡本一輝 and 山岡和希子 and 川島康 and 井上ゆか梨 and 舟窪浩}, title = {CeO2-HfO2-ZrO2薄膜の格子間隔と強誘電性の評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100931725, author = {道古宗俊 and 松井尚子 and 入澤寿和 and 恒川孝二 and Nana Sun and 中村美子 and 岡本一輝 and 舟窪浩}, title = {FeRAM向け (Al,Sc)N膜における強誘電特性の膜厚依存性評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100931724, author = {中畑美紀 and 岡本一輝 and 石濱圭佑 and 清水荘雄 and 小金澤智之 and Rosantha Kumara and 仲谷友孝 and 池田理 and 坂田修身 and 山田智明 and 舟窪浩}, title = {(100)/(001)配向正方晶Pb(Zr,Ti)O3膜における圧電応答の周波数依存性}, booktitle = {}, year = 2024, } @inproceedings{CTT100931723, author = {胡雨弦 and 村下太一 and 岡本一輝 and 舟窪浩}, title = {水熱法で作製した自己分極(001)配向エピタキシャル(Bi,K)TiO3-PbTiO3膜の結晶構造及び強誘電特性}, booktitle = {}, year = 2024, } @inproceedings{CTT100931722, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100930890, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {High stability of the ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931733, author = {Tomoaki Yamada and Shinya Kondo and Xueyou Yuan and Kotoko Abe and Kazuki Okamoto and Hiroshi Funakubo and Lei Meng and Takanori Nagasaki}, title = {Electro-Optic Effect in Ferroelectric Thin Films: From Classical Perovskites to Emerging Fluorites and Wurtzites}, booktitle = {}, year = 2024, } @inproceedings{CTT100931732, author = {Yu-Ta Chen and Kazuki Okamoto and Kohei Shimonosono and Nachi Chaya and Miki Nakahata and Wakiko Yamaoka and Yukari Inoue and Hiroshi Funakubo}, title = {Effect of Ce/(Hf+Ce) Ratio on Ferroelectric Properties of Thick xCeO2-(1-x) HfO2 Films Deposited by Sputtering Method Without Substrate Heating}, booktitle = {}, year = 2024, } @inproceedings{CTT100931721, author = {Miki Nakahata and Kazuki Okamoto and Takao Shimizu and Keisuke Ishihama and Tomoyuki Koganezawa and Rosantha Kumara and Tomotaka Nakatani and Osamu Ikeda and Osami Sakata and Tomoaki Yamada and Hiroshi Funakubo}, title = {Impact of domain switching to lattice deformation under applying an electric field in tetragonal (100)/(001)-oriented Pb(Zr,Ti)O3 epitaxial films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931719, author = {Y. X. Hu and K. Okamoto and T. Shiraishi and H. Funakubo}, title = {Orientation-Controlled Ferroelectric PbTiO3 Films with Low Strain Directly Grown below the Curie Temperature}, booktitle = {}, year = 2024, } @inproceedings{CTT100930889, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Soshun Doko and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Stable ferroelectric property at high temperature under hydrogen gas in (Al, Sc)N thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931717, author = {Miki Nakahata and Keisuke Ishihama and Tomoaki Ymada and Kazuki Okamoto and Hiroshi Funakubo}, title = {In-situ XRD observation of crystal structure under an electric field in (100)/(001)-oriented Pb(Zr0.35, Ti0.65)O3 films}, booktitle = {}, year = 2024, } @inproceedings{CTT100931008, author = {Kazuki Okamoto and Koji Hirai and Takahisa Shiraishi and Wakiko Yamaoka and Risako Tsurumaru and Yukari Inoue and Hiroshi Funakubo}, title = {Thickness-dependency of ferroelectric and piezoelectric properties in HfO2-CeO2 film}, booktitle = {}, year = 2024, } @inproceedings{CTT100920070, author = {下野園航平 and 前川芳輝 and 茶谷那知 and 岡本一輝 and 山岡和希子 and 川島康 and 井上ゆか梨 and 舟窪浩}, title = {CeO2-HfO2-ZrO2薄膜の結晶構造と強誘電性の評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100919857, author = {清水荘雄 and 岡本一輝 and 舟窪浩 and 小金澤智之 and 仲谷友孝 and 坂田修身}, title = {面内分極配向BaTiO3基エピタキシャル薄膜の作製}, booktitle = {}, year = 2024, } @inproceedings{CTT100919859, author = {石濱圭佑 and 岡本一輝 and 森川友秀 and 舟窪浩 and 小寺正徳 and 清水荘雄 and 小金澤智之 and 仲谷友孝 and 坂田修身}, title = {強誘電体ドメイン構造制御に向けたペロブスカイト型Sr(Zr,Ti)O3バッファ層の作製}, booktitle = {}, year = 2024, } @inproceedings{CTT100919954, author = {HU Yuxian and 岡本一輝 and 舟窪浩}, title = {水熱法で作製したPbTiO3エピタキシャル膜のキュリー温度及び歪み緩和}, booktitle = {}, year = 2024, } @inproceedings{CTT100919956, author = {中畑美紀 and 岡本一輝 and 石濱圭佑 and 清水荘雄 and 小金澤智之 and 仲谷友孝 and 坂田修身 and 山田智明 and 舟窪浩}, title = {(100)/(001)配向正方晶Pb(Zr,Ti)O3膜における結晶構造のその場観察}, booktitle = {}, year = 2024, } @inproceedings{CTT100919974, author = {影山壮太郎 and 岡本一輝 and 安岡慎之介 and 上岡義弘 and 召田雅実 and 舟窪浩}, title = {MgSiN2薄膜の作製と特性評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100920039, author = {道古宗俊 and 松井尚子 and 入澤寿和 and 恒川孝二 and 中村美子 and 岡本一輝 and 舟窪浩}, title = {Pt下部電極の膜厚がAlScNの膜特性に及ぼす影響}, booktitle = {}, year = 2024, } @inproceedings{CTT100920065, author = {Nana SUN and Kazuki Okamoto and Shinnosuke Yasuoka and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Soshun Doko and Hiroshi Funakubo}, title = {High stability of ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100920066, author = {大田怜佳 and 安岡慎之介 and 中村美子 and 岡本一輝 and 原浩之 and 正能大起 and 上岡義弘 and 召田雅実 and 舟窪浩}, title = {Ga添加によるAlNへのSc固溶量の増加とその強誘電性および圧電性への影響}, booktitle = {}, year = 2024, } @inproceedings{CTT100920067, author = {上原雅人 and 平田研二 and 中村美子 and 安岡慎之介 and スリ アユ アンガライニ and 岡本一輝 and 山田浩志 and 舟窪浩 and 秋山守人}, title = {スパッタリング法で作製した高Sc濃度ScGaN膜の圧電・強誘電特性}, booktitle = {}, year = 2024, } @inproceedings{CTT100930883, author = {道古 宗俊 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and 中村 美子 and 岡本 一輝 and 舟窪 浩}, title = {Pt下部電極の膜厚がAlScNの膜特性に及ぼす影響}, booktitle = {}, year = 2024, } @inproceedings{CTT100930884, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Soshun Doko and Hiroshi Funakubo}, title = {High stability of ferroelectricity against hydrogen gas in (Al,Sc)N thin films}, booktitle = {}, year = 2024, } @inproceedings{CTT100916746, author = {Hiroshi Funakubo and Kazuki Okamoto and Takao Shimizu and Tomoaki Yamada}, title = {Progress of Research on None-Perovskite Dielectric Materials}, booktitle = {}, year = 2024, } @inproceedings{CTT100917796, author = {前川芳輝 and 三村和仙 and 稲熊宜之 and 岡本一輝 and 舟窪浩}, title = {Ta添加HfO2薄膜の合成と強誘電性評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100917794, author = {下野園航平 and 前川芳輝 and 茶谷那知 and 岡本一輝 and 井上ゆか梨 and 舟窪浩}, title = {PLD法によるCeO2-HfO2-ZrO2薄膜の作製と評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100917798, author = {Nana Sun and Kazuki Okamoto and Shinnosuke Yasuoka and Naoko Matsui and Toshikazu Irisawa and Koji Tsunekawa and Hiroshi Funakubo}, title = {Effect of gas annealing on the ferroelectric property of (Al0.8Sc0.2)N thin film}, booktitle = {}, year = 2024, } @inproceedings{CTT100919855, author = {影山壮太郎 and 岡本一輝 and 安岡慎之介 and 舟窪浩}, title = {スパッタリング法によるAlN-(Mg, Si)N膜の作製とその特性評価}, booktitle = {}, year = 2024, } @inproceedings{CTT100917795, author = {舟窪浩 and 茶谷那知 and 平井浩司 and 安岡慎之介 and 岡本一輝 and 山岡和希子 and 井上ゆか梨}, title = {スパッタリング法によるHfO2-CeO2強誘電体薄膜のYSZ基板上への非加熱合成}, booktitle = {}, year = 2024, } @inproceedings{CTT100916745, author = {Hiroshi Funakubo and Takao Shimizu and Takanori Mimura and Kazuki Okamoto}, title = {Ferroelectric and Piezoelectric Properties of Non-perovskite Simple Oxide}, booktitle = {}, year = 2023, } @inproceedings{CTT100917450, author = {Kazuki Okamoto and Reika Ota and Shinnosuke Yasuoka and Yoshihiro Ueoka and Yoshiro Kususe and Masami Mesuda and Hiroshi Funakubo}, title = {Crystal structure and electrical properties of (Al, Ga, Sc)N temary thin films prepared by RF sputtering}, booktitle = {}, year = 2023, } @inproceedings{CTT100916942, author = {HUYUXIAN and 窪田るりか and 岡本一輝 and 白石貴久 and 舟窪浩}, title = {水熱法による強誘電体PbTiO3エピタキシャル膜の合成とそのドメイン構造評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100916930, author = {村下太一 and 岡本一輝 and 高橋雄真 and 窪田るりか and 伊東良晴 and 藤井康裕 and 是枝聡肇 and 清水荘雄 and 小林俊介 and 加藤丈晴 and 黄馨慧 and 森分博紀 and 幾原雄一 and 舟窪浩}, title = {水熱合成法で作製した(Bi, K)TiO3基強誘電体薄膜の熱処理効果とそれらの局所構造評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100917512, author = {小野友慈 and 近藤真矢 and 寺西貴志 and 岡本一輝 and 舟窪浩 and 山田智明 and 岸本昭}, title = {RFマグネトロンスパッタリング法によるSi基板上への強誘電体HfO2基薄膜の作製}, booktitle = {}, year = 2023, } @inproceedings{CTT100917513, author = {Taichi Murashita and Hu Yuxian and Yuma Takahashi and Reika Ota and Kazuki Okamoto and Hiroshi Funakubo}, title = {Preparation of {100}-Oriented Epitaxial (1-x)(Bi,K)TiO3-xCaTiO3 Solid Solution Films by Hydrothermal Method and Their Ferroelectric Property}, booktitle = {}, year = 2023, } @inproceedings{CTT100917519, author = {Reika Ota and Shinnosuke Yasuoka and Kazuki Okamoto and Yoshihiro Ueoka and Yoshiro Kususe and Masami Mesuda and Hiroshi Funakubo}, title = {Ferroelectric Property Improvement of (Al1-x-yGaxScy)N Ternary Thin Films}, booktitle = {}, year = 2023, } @inproceedings{CTT100917758, author = {Shinnosuke Yasuoka and Kazuki Okamoto and Takao Shimizu and Hiroshi Funakubo}, title = {Characterization of Ferroelectric Switching Properties for (Al,Sc)N Films with Various Composition}, booktitle = {}, year = 2023, } @inproceedings{CTT100917763, author = {Keisuke Ishihama and Kazuki Okamoto and Masanori Kodera and Tomohide Morikawa and Takao Shimizu and Hiroshi Funakubo}, title = {Exploring the Impact of Sr(Zr,Ti)O3 Buffer Layers for Controlling Domain Structure of Ferroelectric Thin Films}, booktitle = {}, year = 2023, } @inproceedings{CTT100917455, author = {藤田隼輔 and 近藤真矢 and 寺西貴志 and 岡本一輝 and 舟窪浩 and 山田智明 and 岸本昭}, title = {パルスレーザー堆積法を用いたウルツ鉱型強誘電体ZnO基固溶体薄膜の作製}, booktitle = {}, year = 2023, } @inproceedings{CTT100917454, author = {Nachi Chaya and Koji Hirai and Shinnosuke Yasuoka and Kazuki Okamoto and Wakiko Yamaoka and Yukari Inoue and Hiroshi Funakubo}, title = {No heating deposition of CeO2-HfO2 ferroelectric thick films by sputtering method}, booktitle = {}, year = 2023, } @inproceedings{CTT100916927, author = {Yoshiki Maekawa and Koji Hirai and Kazuki Okamoto and Takao Shimizu and Hiroshi Funakubo}, title = {Orientation Control of {100}-oriented Epitaxial Y-doped HfO2 Thin Films Using Lattice Matching}, booktitle = {}, year = 2023, } @inproceedings{CTT100914312, author = {Hiroshi Funakubo and Yuma Takahashi and Takahisa Shiraishi and Kodera Masanori and Reijiro Shimura and Takanori Mimura and Keisuke Ishihama and Kazuki Okamoto and Hiroki Moriwake and Ayako Taguchi and Takao Shimizu and Yasuhiro Fujii and Akitoshi Koreeda}, title = {Stabilization and Identification of Ferroelectric HfO2 Thin Films}, booktitle = {}, year = 2023, } @inproceedings{CTT100903684, author = {Xueyou Yuan and Yuto Ota and Daichi Ichinose and Takao Shimizu and Kazuki Okamoto and Yoshitaka Ehara and Masahito Yoshino and Takanori Nagasaki and Hiroshi Funakubo and Tomoaki Yamada}, title = {Domain architecture engineering of tensile-strained (PbxSr1-x)TiO3 thin films}, booktitle = {}, year = 2023, } @inproceedings{CTT100903682, author = {村下 太一 and 髙橋 雄真 and 窪田 るりか and 伊東 良晴 and 藤井 康裕 and 是枝 聡肇 and 岡本 一輝 and 舟窪 浩}, title = {水熱合成法で作製した (Bi, K)TiO3基薄膜の熱処理効果}, booktitle = {}, year = 2023, } @inproceedings{CTT100903681, author = {安岡 慎之介 and 岡本 一輝 and 清水 荘雄 and 松井 尚子 and 入澤 寿和 and 恒川 孝二 and 舟窪 浩}, title = {種々の組成の(Al, Sc)N多層膜のスイッチング特性評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100912061, author = {山田智明 and Yuan Xueyou and 太田悠登 and 清水荘雄 and 岡本一輝 and 吉野正人 and 舟窪浩 and 長崎正雅}, title = {引張歪み(PbxSr1-x)TiO3極薄膜の特異なドメイン構造と相転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100903685, author = {中畑 美紀 and 岡本 一輝 and 石濱 圭佑 and 山田 智明 and 舟窪 浩}, title = {(100)/(001)配向正方晶Pb(Zr,Ti)O3膜における電界下での結晶構造評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100903683, author = {石濱 圭佑 and 岡本 一輝 and 小寺 正徳 and 森川 友秀 and 清水 荘雄 and 舟窪 浩}, title = {強誘電体薄膜のドメイン構造制御に向けたSr(Zr,Ti)O3バッファ層の検討}, booktitle = {}, year = 2023, } @inproceedings{CTT100912065, author = {Xueyou Yuan and Yuto Ota and Daichi Ichinose and Takao Shimizu and Kazuki Okamoto and Yoshitaka Ehara and Masahito Yoshino and Takanori Nagasaki and Hiroshi Funakubo and Tomoaki Yamada}, title = {Domain architecture engineering of tensile-strained (PbxSr1-x)TiO3 thin films}, booktitle = {}, year = 2023, } @inproceedings{CTT100914310, author = {H. Funakubo and T. Shimizu and T. Mimura and T. Shiraishi and K. Okamoto}, title = {Impact of electric field on crystal structure and properties of HfO2-based ferroelectric films}, booktitle = {}, year = 2023, } @inproceedings{CTT100903687, author = {平井 浩司 and 岡本 一輝 and 白石 貴久 and 山岡 和希子 and 鶴丸 理沙子 and 井上 ゆか梨 and 舟窪 浩}, title = {HfO2-CeO2膜における電気特性の膜厚及び組成依存性}, booktitle = {}, year = 2023, } @inproceedings{CTT100903686, author = {前川 芳輝 and 平井 浩司 and 岡本 一輝 and 清水 荘雄 and 舟窪 浩}, title = {格子整合によるY 添加HfO2強誘電体薄膜の配向制御}, booktitle = {}, year = 2023, } @inproceedings{CTT100912037, author = {Yueyushan Cheng and Yuxian Hu and Taichi Murashita and Kazuki Okamoto and HIROSHI FUNAKUBO}, title = {Growth of Bismuth Ferrite-Based Epitaxial Films by Hydrothermal Method and Their Characterization}, booktitle = {}, year = 2023, } @inproceedings{CTT100912038, author = {村下太一 and HUYUXIAN and 高橋雄真 and 大田怜佳 and 岡本一輝 and 舟窪浩}, title = {水熱合成法を用いた(Bi,K)TiO3-CaTiO3 固溶体薄膜の作製とそのアニール効果}, booktitle = {}, year = 2023, } @inproceedings{CTT100912047, author = {中畑美紀 and 岡本一輝 and 石濱圭佑 and 山田智明 and 舟窪浩}, title = {正⽅晶Pb(Zr,Ti)O3膜における内因的及び外因的な圧電応答の膜厚依存性}, booktitle = {}, year = 2023, } @inproceedings{CTT100901302, author = {村下太一 and 胡雨弦 and 高橋雄真 and 大田怜佳 and 岡本一輝 and 舟窪浩}, title = {水熱合成法で作製された(Bi,K)TiO3-CaTiO3固溶体薄膜の強誘電特性}, booktitle = {}, year = 2023, } @inproceedings{CTT100901299, author = {茶谷那知 and 平井浩司 and 安岡慎之介 and 岡本一輝 and 山岡和希子 and 井上ゆか梨 and 舟窪浩}, title = {スパッタリング法によるHfO2-CeO2強誘電体厚膜の非加熱合成}, booktitle = {}, year = 2023, } @inproceedings{CTT100902546, author = {舟窪浩 and 胡雨弦 and 岡本一輝 and 窪田るりか and 白石貴久}, title = {水熱法で低温作製したPbTiO3エピタキシャル膜のドメイン構造の特徴}, booktitle = {}, year = 2023, } @inproceedings{CTT100901295, author = {岡本一輝 and 中畑美紀 and 石濱圭佑 and 山田智明 and 舟窪浩}, title = {正方晶Pb(Zr,Ti)O3 強誘電体膜における内因的・外因的圧電応答のその場観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100901717, author = {舟窪浩 and 胡雨弦 and 岡本一輝 and 窪田るりか and 白石貴久}, title = {水熱法で低温作製したPbTiO3エピタキシャル膜のドメイン構造の特徴}, booktitle = {}, year = 2023, } @inproceedings{CTT100901296, author = {前川芳輝 and 平井浩司 and 安岡慎之介 and 岡本一輝 and 清水荘雄 and 舟窪浩}, title = {様々な基板上におけるY:HfO2エピタキシャル膜の合成と評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901301, author = {安岡慎之介 and 大田怜佳 and 岡本一輝 and 清水荘雄 and 舟窪浩}, title = {NbN電極上に作製したエピタキシャル(Al, Sc)N膜の電気特性評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901304, author = {中畑美紀 and 岡本一輝 and 石濱圭佑 and 山田智明 and 舟窪浩}, title = {電界下X線回折による正方晶Pb(Zr,Ti)O3膜における圧電応答の膜厚依存性の評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901306, author = {Kazuki Okamoto and Yasuhiko Imai and Osami Sakata and Masahito Yoshino and Takanori Nagasaki and Tomoaki Yamada}, title = {Enhancement of effective piezoelectric response in tetragonal (111) Pb(Zr,Ti)O3 nanorods}, booktitle = {}, year = 2023, } @inproceedings{CTT100901292, author = {中畑美紀 and 岡本一輝 and 胡雨弦 and 安岡慎之介 and 石濱圭佑 and 舟窪浩}, title = {正方晶Pb(Zr,Ti)O3薄膜における圧電特性の膜厚依存性}, booktitle = {}, year = 2023, } @inproceedings{CTT100901290, author = {高橋雄真 and 岡本一輝 and HUANG Yu and 窪田るりか and 藤井康裕 and 是枝聡肇 and 舟窪浩}, title = {水熱合成法によって作製した (Bi, K)TiO3基エピタキシャル膜のラマン分光測定}, booktitle = {}, year = 2023, } @inproceedings{CTT100904723, author = {胡雨弦 and 岡本一輝 and 舟窪浩}, title = {水熱合成法によるPbTiO3エピタキシャル膜の作製と評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901294, author = {前川芳輝 and 平井浩司 and 安岡慎之介 and 岡本一輝 and 清水荘雄 and 舟窪浩}, title = {種々の基板上におけるHfO2基エピタキシャル膜の合成と評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901293, author = {村下太一 and 胡雨弦 and 高橋雄真 and 大田怜佳 and 岡本一輝 and 舟窪浩}, title = {水熱合成法を用いた (Bi, K)TiO3基固溶体の薄膜作製とその強誘電性}, booktitle = {}, year = 2023, } @inproceedings{CTT100901291, author = {茶谷那知 and 平井浩司 and 安岡慎之介 and 岡本一輝 and 舟窪浩}, title = {フレキシブルデバイスに向けたHfO2基強誘電体厚膜の室温合成と圧電性の評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100901716, author = {舟窪浩 and 清水荘雄 and 白石貴久 and 岡本一輝}, 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{CTT100902545, author = {舟窪浩 and 清水荘雄 and 白石貴久 and 岡本一輝}, 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{CTT100901288, author = {岡本一輝 and 安岡慎之介 and 大田怜佳 and 舟窪浩 and 松井尚子 and 入澤寿和 and 恒川孝二}, title = {水素ガス熱処理が(Al,Sc)N 薄膜の強誘電特性へ及ぼす影響}, booktitle = {}, year = 2022, } @inproceedings{CTT100901287, author = {安岡慎之介 and 大田怜佳 and 岡本一輝 and 石濱圭佑 and 清水荘雄 and 角嶋邦之 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 坂田修身 and 舟窪浩}, 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{CTT100901289, author = {大田怜佳 and 安岡慎之介 and 岡本一輝 and 上岡義弘 and 楠瀬好郎 and 召田雅実 and 舟窪浩}, title = {(Al1-x-yGaxScy)N薄膜の結晶構造および強誘電性}, booktitle = {}, year = 2022, } @inproceedings{CTT100901286, author = {胡雨弦 and 岡本一輝 and 舟窪浩}, title = {水熱合成法で作製したPbTiO3基エピタキシャル膜の結晶構造及び特性評価}, booktitle = {}, year = 2022, } @inproceedings{CTT100902878, author = {Yuxian Hu and Kazuki Okamoto and Takahisa Shiraishi and Hiroshi Funakubo}, title = {Domain Structure and Properties of Epitaxial PbTiO3 Films Deposited below Curie Temperature by Hydrothermal Method}, booktitle = {}, year = 2022, } @misc{CTT100929977, author = {HIROSHI FUNAKUBO and Kazuki Okamoto and Takanori Mimura}, title = {Advances and challenges in novel non-perovskite-based ferroelectrics film for memory device applications.}, year = 2025, }