@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{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{CTT100911413, author = {Rurika Kubota and Yuxian Hu and Takahisa Shiraishi and Akinori Tateyama and Yoshiharu Ito and Minoru Kurosawa and Hiroshi Funakubo}, title = {Introduction of strain-relaxed 90° domain structure by lattice mismatch in tetragonal ferroelectric (Bi,K)TiO3 epitaxial films grown hydrothermally below Curie temperature}, journal = {J. Appl. Phys.}, 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{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{CTT100911393, author = {José P. B. Silva and Ruben Alcala and Uygar E. Avci and Nick Barrett and Laura Bégon-Lours and Mattias Borg and Seungyong Byun and Sou-Chi Chang and Sang-Wook Cheong and Duk-Hyun Choe and Jean Coignus and Veeresh Deshpande and Athanasios Dimoulas and Catherine Dubourdieu and Ignasi Fina and Hiroshi Funakubo and Laurent Grenouillet and Alexei Gruverman and Jinseong Heo and Michael Hoffmann and H. Alex Hsain and Fei-Ting Huang and Cheol Seong Hwang and Jorge Íñiguez and Jacob L. Jones and Ilya V. Karpov and Alfred Kersch and Taegyu Kwon and Suzanne Lancaster and Maximilian Lederer and Younghwan Lee and Patrick D. Lomenzo and Lane W. Martin and Simon Martin and Shinji Migita and Thomas Mikolajick and Beatriz Noheda and Min Hyuk Park and Karin M. Rabe and Sayeef Salahuddin and Florencio Sánchez and Konrad Seidel and Takao Shimizu and Takahisa Shiraishi and Stefan Slesazeck and Akira Toriumi and Hiroshi Uchida and Bertrand Vilquin and Xianghan Xu and Kun Hee Ye and Uwe Schroeder}, title = {Roadmap on Ferroelectric Hafnia and Zirconia-based materials and devices}, journal = {APL Mater.}, 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{CTT100911384, author = {Yusuke Yamasaki and Yukie Yokota and Hiromi Shima and Hiroshi Funakubo and Hiroshi Uchida}, title = {Enhanced polarization properties of one-axis-oriented PZT thin films on transparent glass substrates by controlling chemical composition}, journal = {J. Ceram. Soc. Jpn.}, 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, } @article{CTT100907522, author = {Kodai Aoyama and Takao Shimizu and Hideto Kuramochi and Masami Mesuda and Ryo Akiike and Takayoshi Katase and Yoshisato Kimura and Hiroshi Funakubo}, title = {Enhanced Thermoelectric Properties of SrSi2 Composite Films with Cubic and Layered Polymorphs}, journal = {ACS Appl. Energy Mater.}, year = 2023, } @article{CTT100911363, author = {Kodai Aoyama and Takao Shimizu and Hideto Kuramochi and Masami Mesuda and Ryo Akiike and Keisuke Ide and Takayoshi Katase and Toshio Kamiya and Yoshisato Kimura and Hiroshi Funakubo}, title = {Enhancement of thermoelectric properties of SrSi2 films by mixing cubic and trigonal phase}, journal = {ACS Appl. Energy Mater. 2023}, year = 2023, } @article{CTT100911361, author = {Takanori Mimura and Reijiro Shimura and Akinori Tateyama and Yoshiko Nakamura and Takahisa Shiraishi and Hiroshi Funakubo}, title = {No-Heating deposition of ferroelectric x%Y-doped (100–x%)(Hf1−yZry)O2 films}, journal = {Phys. Status Solidi A}, year = 2023, } @article{CTT100890875, author = {Yongtao Liu and Rama K. Vasudevan and Kyle P. Kelley and Hiroshi Funakubo and Maxim Ziatdinov and Sergei V. Kalinin}, title = {Learning the right channel in multimodal imaging: automated experiment in Piezoresponse Force Microscopy}, journal = {npj Computational Materials}, year = 2023, } @article{CTT100890872, author = {Takanori Mimura and Yuki Tashiro and Takao Shimizu and Hiroshi Funakubo}, title = {Systematic Investigation of Ferroelectric Properties in x%YO1.5-(100-x%)Hf1-yZryO2 Films}, journal = {ACS Appl. Electron. Mater.}, year = 2023, } @article{CTT100890873, author = {Akinori Tateyama and Yuichiro Orino and Yoshiharu Ito and Takahisa Shiraishi and Takao Shimizu and Minoru Kurosawa and Hiroshi Funakubo}, title = {Simultaneous high frequency measurement of both direct and inverse transverse piezoelectric coefficients of thin films using longitudinal vibration}, journal = {Sensors and Actuators A: Physical}, year = 2023, } @article{CTT100890871, author = {Akinori Tateyam and Yoshiharu Ito and Takahisa Shiraishi and Minoru Kurosawa and Hiroshi Funakubo}, title = {Effect of film thickness on output power of a piezoelectric vibration energy harvester using hydrothermally synthesized (K,Na)NbO3 film}, journal = {Jpn. J. Appl. Phys.}, year = 2023, } @inproceedings{CTT100903215, author = {内田寛 and 山崎佑介 and 横田幸惠 and 島宏美 and 舟窪浩}, title = {PZT 薄膜の化学溶液堆積における選択的結晶成長と低温結晶化}, 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{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{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{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{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{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{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{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{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{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{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{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{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{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{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{CTT100904760, author = {山崎佑介 and 横田幸恵 and 島宏美 and 中村美子 and 舟窪浩 and 内田寛}, title = {ガラス基板上に作製された一軸配向性PZT薄膜の分極および圧電特性の改善}, booktitle = {}, year = 2023, } @inproceedings{CTT100904761, author = {平永良臣 and 野口雄貴 and 三村和仙 and 清水荘雄 and 舟窪浩 and 長康雄}, title = {局所C-Vマップの機械学習解析に基づくグレイン境界と強誘電ドメイン挙動の相関に関する統計的評価}, 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{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{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{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{CTT100904725, author = {松浦佳祐 and 鈴木雅視 and 垣尾省司 and 小寺正徳 and 舟窪浩}, title = {SRO/Pt/Si基板上のTa2O5圧電薄膜の成膜と評価}, 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, } @misc{CTT100908575, author = {舟窪浩 and 白石貴久 and 安岡慎之介 and 水谷涼一 and 大田怜佳 and 召田 雅実  and 楠瀬 好郎 and 上岡 義弘  and 末本 祐也  and 飯浜 準也 }, title = {窒化アルミニウムスカンジウム膜及び強誘電体素子}, howpublished = {公開特許}, year = 2023, month = {}, note = {PCT/JP2023/013181(2023/03/30), WO 2023/190869(2023/10/05)} } @misc{CTT100892287, author = {舟窪浩 and 黒澤実 and 伊東 良晴 and 白石貴久 and 若林 剛}, title = {ビスマス原子、カリウム原子、又は鉛原子をAサイトに含む強誘電体ペロブスカイト材料の製造方法}, howpublished = {公開特許}, year = 2023, month = {}, note = {特願2021-114144(2021/07/09), 特開2023-010186(2023/01/20)} } @misc{CTT100900373, author = {舟窪浩 and 清水荘雄 and 安岡慎之介 and 上原 雅人 and 山田 浩志  and 秋山 守人}, title = {強誘電性薄膜、それを用いた電子素子および強誘電性薄膜の製造方法}, howpublished = {登録特許}, year = 2023, month = {}, note = {特願2021-567693(2020/12/25), 特許第7260863号(2023/04/11)} }