@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{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{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{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{CTT100864745, author = {Shinya Kondo and Reijiro Shimura and Takashi Teranishi and Akira Kishimoto and Takanori Nagasaki and Hiroshi Funakubo and Tomoaki Yamada}, title = {Influence of orientation on electro-optic effect in epitaxial Y-doped HfO2 ferroelectric thin films}, journal = {Jpn. J. Appl. Phys.}, year = 2021, } @article{CTT100864743, author = {Yoshitaka Ehara and Daichi Ichinose and Masanori Kodera and Takahisa Shiraishi and Takao Shimizu and Tomoaki Yamada and Ken Nishida and Hiroshi Funakubo}, title = {Influence of cooling rate on ferroelastic domain structure for epitaxial (100)/(001)-oriented Pb(Zr, Ti)O3 thin films under tensile strain}, journal = {Jpn. J. Appl. Phys.}, year = 2021, } @article{CTT100863340, author = {Shinya Kondo and Reijiro Shimura and Takashi Teranishi and Akira Kishimoto and Takanori Nagasaki and Hiroshi Funakubo and Tomoaki Yamada}, title = {Linear electro-optic effect in CMOS-compatible ferroelectric HfO2-based epitaxial thin films}, journal = {Jpn. J. Appl. Phys. RAPID COMMUNICATION}, 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{CTT100852329, author = {Daichi Ichinose and Takao Shimizu and Osami Sakata and Tomoaki Yamada and Yoshitaka Ehara and Hirosh Funakubo}, title = {Domain structure transition in compressive strained (100)/(001) epitaxial tetragonal PZT film}, journal = {J. Appl. Phys.}, year = 2021, } @article{CTT100849014, author = {Yoshitaka Ehara and Takaaki Nakashima and Daichi Ichinose and Takao Shimizu and Tomoaki Yamada and Ken Nishida and Hiroshi Funakubo}, title = {Temperature dependence on the domain structure of epitaxial PbTiO3 films grown on single-crystal substrates with different lattice parameters}, journal = {Jpn. J. Appl. Phys.}, year = 2020, } @article{CTT100849006, author = {Kazuki Okamoto and Tomoaki Yamada and Kentaro Nakamura and Hidenori Takana and Osami Sakata and Mick Phillips and Takanori Kiguchi and Masahito Yoshino and Hiroshi Funakubo and Takanori Nagasaki}, title = {Enhanced intrinsic piezoelectric response in (001)-epitaxial single c-domain Pb(Zr,Ti)O3 nanorods}, journal = {Appl. Phys. Lett.}, year = 2020, } @article{CTT100849023, author = {Mitsumasa Nakajima and Takao Shimizu and Hiroshi Nakaki and Tomoaki Yamada and Ayumi Wada and Takaaki Nakashima and Yoshitaka Ehara and Hiroshi Funakubo}, title = {Large electromechanical responses driven by electrically induced dense ferroelastic domains:beyond morphotropic phase boundary}, journal = {ACS Appl. Electron. Mater. 2020}, year = 2020, } @article{CTT100769723, author = {Naoya Oshima and Kiyoshi Uchiyama and Yoshitaka Ehara and Takahiro Oikawa and Hiroki Tanaka and Tomoya Sato and Hiroshi Uchida and Tomoaki Yamada and Hiroshi Funakubo}, title = {Influence of Internal Strains of (110)-One-Axis-Oriented (Ba0.5Sr0.5)TiO3 (BST) Thin Films on Their Dielectric Behaviors}, journal = {Science of Advanced Materials}, year = 2017, } @article{CTT100769701, author = {Tomoaki Yamada and Shogo Matsuo and Takafumi Kamo and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Experimental study of effect of strain on electrocaloric effect in (001)-epitaxial (Ba,Sr)TiO3 thin films}, journal = {Japanese Journal of Applied Physics}, year = 2017, } @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{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{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{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{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{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{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{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{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{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{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{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{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{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{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{CTT100902982, author = {山田智明 and 舟窪浩 and 坂田修身}, title = {放射光時間分解XRDによる強誘電体ナノ構造の電場応答の解明と制御}, booktitle = {}, year = 2022, } @inproceedings{CTT100902873, author = {Tomoaki Yamada and Yuto Ota and Xueyou Yuan and Daisuke Ichinose and Yoshitaka Ehara and Takao Shimizu and Masahito Yoshino and Hiroshi Funakubo and Takanori Nagasaki}, title = {Domain Structure Evolution in Tensile-strained (PbxSr1-x)TiO3 Thin Films below 50 nm Thickness}, 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{CTT100874683, author = {T. Yamada and S. Kondo and H. Funakubo and T. Nagasaki}, title = {Advancement of electro-optic effect in ferroelectric thin films: controlling classical ferroelectrics and exploring emerging ferroelectrics}, booktitle = {}, year = 2021, } @inproceedings{CTT100874648, author = {Shinya Kondo and Reijiro Shimura and Takashi Teranishi and Akira Kishimoto and Takanori Nagasaki and Hiroshi Funakubo and Tomoaki Yamada}, title = {Electro-optic properties in ferroelectric HfO2-based epitaxial thin films}, booktitle = {}, year = 2021, } @inproceedings{CTT100867236, author = {近藤真矢 and 志村礼司郎 and 寺西貴志 and 岸本昭 and 長崎正雅 and 舟窪浩 and 山田智明}, title = {Y添加HfO2強誘電体エピタキシャル薄膜の電気光学効果}, booktitle = {}, year = 2021, } @inproceedings{CTT100865672, author = {江原祥隆 and 一ノ瀬大地 and 小寺正徳 and 森川友秀 and 白石貴久 and 清水荘雄 and 山田智明 and 舟窪浩 and 西田謙}, title = {面内引張り歪みを持つ正方晶 Pb(Zr, Ti)O3エピタキシャル薄膜の冷却条件によるドメイン構造への影響}, booktitle = {}, year = 2021, } @inproceedings{CTT100865676, author = {舘山明紀 and 伊東良晴 and 白石貴久 and 清水荘雄 and 黒澤実 and 折野裕一郎 and 山田智明 and 舟窪浩}, title = {水熱合成法で合成した (K, Na)NbO3膜における圧電特性の周波数依存性}, booktitle = {}, year = 2021, } @inproceedings{CTT100865541, author = {近藤真矢 and 志村礼司郎 and 舟窪浩 and 寺西貴志 and 岸本昭 and 山田智明}, title = {エピタキシャルHfO2基強誘電体薄膜の電気光学特性}, booktitle = {}, year = 2021, } @inproceedings{CTT100865671, author = {Xueyou Yuan and Yuto Ota and Masahito Yoshino and Takanori Nagasaki and Yoshitaka Ehara and Takao Shimizu and Hiroshi Funakubo and Tomoaki Yamada}, title = {Effects of composition and thickness on the domain structure in tensile-strained (PbxSr1-x)TiO3 thin films}, booktitle = {}, year = 2021, } @inproceedings{CTT100865387, author = {Tomoaki Yamada and Yuto Ota and Masahito Yoshino and Daisuke Ichinose and Takao Shimizu and Hiroshi Funakubo and Takanori Nagasaki}, title = {Two-step Phase Transition Behavior in Tensile-strained (PbxSr1-x)TiO3 Thin Films below 50 nm Thickness}, booktitle = {}, year = 2021, } @inproceedings{CTT100853321, author = {清水荘雄 and 江原祥隆 and 三村和仙 and 安井伸太郎 and 山田智明 and 今井康彦 and 坂田修身 and 舟窪浩}, title = {時間分解XRD測定による周期電界下における菱面体PZTの(111)/(-111)ドメイン構造の観察}, booktitle = {}, year = 2020, } @inproceedings{CTT100852992, author = {江原祥隆 and 一ノ瀬大地 and 中島崇明 and 清水荘雄 and 山田智明 and 舟窪浩 and 西田謙}, title = {格子定数の異なる単結晶基板上に作成したPbTiO3 エピタキシャル薄膜の構造変化}, booktitle = {}, year = 2020, } @inproceedings{CTT100821820, author = {江原祥隆 and 中島崇明 and 一ノ瀬大地 and 清水荘雄 and 西田謙 and 山田智明 and 舟窪浩}, title = {面内分極配向したPbTiO3薄膜のa1/a2ドメイン構造の膜厚依存}, booktitle = {}, year = 2020, } @inproceedings{CTT100821774, author = {Takao Shimizu and Yoshitaka Ehara and Takanori Mimura and Shintaro Yasui and Tomoaki Yamada and Yasuhiko Imai and Yoshio Katsuya and Osami Sakata and Hiroshi Funakubo}, title = {The Domain Switching in Rhombohedral PZT Observed by In Situ X-Ray Diffraction Study by Various Frequencies}, booktitle = {}, year = 2019, } @inproceedings{CTT100821766, author = {太田悠登 and 山田智明 and 吉野正人 and 清水荘雄 and 舟窪浩 and 長崎正雅}, title = {引張応力下(PbXSr1-X)TiO3薄膜の膜厚がドメイン構造に与える影響}, booktitle = {}, year = 2019, } @inproceedings{CTT100821715, author = {太田悠登 and 山田智明 and 吉野正人 and 清水荘雄 and 舟窪浩 and 長崎正雅}, title = {(PbxSr1-x)TiO3薄膜における組成及び膜厚がドメイン構造に及ぼす影響}, booktitle = {}, year = 2019, } @inproceedings{CTT100804158, author = {山田智明 and 岡本一輝 and 坂田修身 and 舟窪浩 and 吉野正人 and 長崎正雅}, title = {パルスレーザー堆積法による圧電Pb(Zr,Ti)O3ナノロッドの成長および物性制御}, booktitle = {}, year = 2018, } @inproceedings{CTT100804192, author = {清水荘雄 and 江原祥隆 and 三村和仙 and 安井伸太郎 and 山田智明 and 今井康彦 and 勝矢良雄 and 坂田修身 and 舟窪浩}, title = {時間分解放射光X線回折を用いた菱面体晶 PZTにおける非180˚ドメインスイッチングの周波数応答 特性の評価}, booktitle = {}, year = 2018, } @inproceedings{CTT100804100, author = {T. Yamada and D. Ito and T. Sluka and O. Sakata and H. Funakubo and T. Namazu and M. Yoshino and N. Setter and T. Nagasaki}, title = {Charge Screening Strategy for Controlling Domain Structure and Piezoelectric Property in Ferroelectric Nano-Rods}, booktitle = {}, year = 2018, } @inproceedings{CTT100771878, author = {山田智明 and 岡本一輝 and 伊藤大介 and Song Jundong and Sluka Tomas and Setter Nava and 坂田修身 and 舟窪浩 and 吉野正人 and 長崎正雅}, title = {圧電ナノジェネレータに向けた強誘電体ナノロッドの成長と物性制御}, booktitle = {}, year = 2018, } @inproceedings{CTT100771863, author = {T. Shimizu and N. Oshima and T. Sato and D. Ichinose and T. Yamada and O. Sakata and H. Funakubo}, title = {Direct and qualitative characterization of the 90° domain switching under applying electric field in tetragonal Pb(Zr, Ti)O3 film}, booktitle = {}, year = 2018, } @inproceedings{CTT100771794, author = {Daichi Ichinose and Yoshitaka Ehara and Takao Shimizu and Osami Sakata and Tomoaki Yamada and Hiroshi Funakubo}, title = {Domain structure change by applying electric field of dominantly in-plane-polarized (100)/(001)-oriented tetragonal Pb(Zr, Ti)O3 thin film}, booktitle = {}, year = 2017, } @inproceedings{CTT100771796, author = {Tomoaki Yamada and Daisuke Ito and Tomas Sluka and Osami Sakata and Hiroshi Funakubo and Takahiro Namazu and Masahito Yoshino and Takanori Nagasaki and Nava Setter}, title = {Domain pattern control in Pb(Zr, Ti)O3 nanorods via charge screening strategy}, booktitle = {}, year = 2017, } @inproceedings{CTT100771793, author = {岡本一輝 and 山田智明 and 坂田修身 and 清水荘雄 and 舟窪浩 and 吉野正人 and 長崎正雅}, title = {(111)正方晶PbZr0.35Ti0.65O3 ナノロッドのサイズ制御による圧電特性の増大}, booktitle = {}, year = 2017, } @inproceedings{CTT100771701, author = {松尾翔吾 and 山田智明 and 三村和仙 and 清水荘雄 and 舟窪浩 and 吉野正人 and 長崎正雅}, title = {Y添加HfO2エピタキシャル薄膜における負の電気熱量効果}, booktitle = {}, year = 2017, } @inproceedings{CTT100771782, author = {山田智明 and 松尾翔吾 and 加茂崇史 and 三村和仙 and 清水荘雄 and 舟窪浩 and 吉野正人 and 長崎正雅}, title = {ペロブスカイト型および蛍石型強誘電体薄膜の電気熱量効果}, booktitle = {}, year = 2017, } @inproceedings{CTT100771706, author = {佐藤智也 and 一ノ瀬大地 and 三村和仙 and 清水荘雄 and 山田智明 and 舟窪浩}, title = {エピタキシャルPZT膜におけるマルチドメイン構造と面内歪の緩和}, booktitle = {}, year = 2017, } @inproceedings{CTT100771560, author = {Daichi Ichinose and Yoshitaka Ehara and Takao Shimizu and Osami Sakata and Tomoaki Yamada and Alexei. Gruverman and Hiroshi Funakubo}, title = {Domain structure change by applying electric field of dominantly in-plane-polarized Pb(Zr,Ti)O3 thin film}, booktitle = {}, year = 2017, } @inproceedings{CTT100771537, author = {Tomoaki Yamada and Daisuke Ito and Tomas Sluka and Nava Setter and Osami Sakata and Takahiro Namazu and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Domain formation in Pb(Zr,Ti)O3 nanorods driven by depolarizing field}, booktitle = {}, year = 2017, } @inproceedings{CTT100771535, author = {Shogo Matsuo and Tomoaki Yamada and Takafumi Kamo and Hiroshi Funakubo and Masahito Yoshino and Takanori Nagasaki}, title = {Indirect measurements of electrocaloric effect in (001) (Ba, Sr)TiO3 thin films by positive-up-negative-down method}, booktitle = {}, year = 2017, } @inproceedings{CTT100771529, author = {S. Matsuo and T. Yamada and T. Kamo and H. Funakubo and M. Yoshino and T. Nagasaki}, title = {Nonlinear electric field dependence of electrocaloric effect in (001)-epitaxial (Ba, Sr) TiO3 thin films}, booktitle = {}, year = 2017, } @inproceedings{CTT100771551, author = {山田智明 and 松尾翔吾 and 加茂崇史 and 舟窪浩 and 吉野正人 and 長﨑正雅}, title = {(001)エピタキシャル(Ba,Sr)TiO3薄膜における電気熱量効果の電場依存性}, booktitle = {}, year = 2017, } @inproceedings{CTT100769795, author = {Hiroshi Funakubo and Daichi Ichinose and Tomoya Sato and Takao Shimizu and Osami Sakata and Tomoaki Yamada}, title = {Domain Structure propagation of tensile-strained {100}-oriented epitaxial tetragonal Pb(Zr, Ti)O3 films}, booktitle = {}, year = 2017, } @inproceedings{CTT100771519, author = {Tomoaki Yamada and D. Ito and T. Sluka and N. Setter and O. Sakata and T. Namazu and H. Funakubo and M. Yoshino and T. Nagasaki}, title = {Manipulation of Domain Structure in {100} Tetragonal Pb(Zr, Ti)O3 Nanorods by Charge Screening}, booktitle = {}, year = 2017, } @inproceedings{CTT100769726, author = {S. Matsuo and T. Yamada and M. Yoshino and T. Nagasaki and T. Kamo and H. Funakubo}, title = {Nonlinear Electric Field Dependence of Electrocaloric Effect in (001)-epitaxial (Ba, Sr) TiO3 Thin Films}, booktitle = {Proc. IEEE ISAF-IWATMD-PFM 2017}, year = 2017, } @misc{CTT100876030, author = {近藤真矢 and 舟窪 浩 and 山田智明}, title = {ハフニア基強誘電体薄膜の電気光学効果}, year = 2021, }