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Original paper (10)
Original paper (10)
Contamination of rare earth oxide surfaces stored in vacuum environment
Contamination of rare earth oxide surfaces stored in vacuum environment
Jason Tam, Peter M. Brodersen, Hiromichi Ohta, and Uwe Erb, Colloids and Surfaces A: Physicochemical and Engineering Aspects 659, 130829 (2023) (DOI: 10.1016/j.colsurfa.2022.130829) 国際共同研究
Significant Suppression of Cracks in Freestanding Perovskite Oxide Flexible Sheets Using a Capping Oxide Layer
Significant Suppression of Cracks in Freestanding Perovskite Oxide Flexible Sheets Using a Capping Oxide Layer
Lizhikun Gong, Mian Wei, Rui Yu, Hiromichi Ohta, and Tsukasa Katayama*, ACS Nano 16, 21013-21019 (2022). (November 21, 2022) (DOI: 10.1021/acsnano.2c08649)
Orthorhombic Distortion-induced Anatase-like Optoelectronic Properties of Rutile TiO2
Orthorhombic Distortion-induced Anatase-like Optoelectronic Properties of Rutile TiO2
Binjie Chen*, Kungwan Kang, Hyoungjeen Jeen, Yuqiao Zhang, Jinghuang Lin, Bin Feng, Yuichi Ikuhara, Sena Hoshino, Katsuyuki Matsunaga, and Hiromichi Ohta*, J. Appl. Phys. 132, 185301 (2022). (November 8, 2022) (DOI: 10.1063/5.0119725) 国際共同研究, 物質デバイス領域共同研究拠点, 新学術領域機能コア
Thermopower Modulation Analyses of High-mobility Transparent Amorphous Oxide Semiconductor Thin-Film Transistors
Thermopower Modulation Analyses of High-mobility Transparent Amorphous Oxide Semiconductor Thin-Film Transistors
Hui Yang*, Yuqiao Zhang, Yasutaka Matsuo, Yusaku Magari, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 4, 5081-5086 (2022). (September 29, 2022) (DOI: 10.1021/acsaelm.2c01210) Altmetric, 国際共同研究, 所内共同研究, 物質デバイス領域共同研究拠点, 北海道大学プレスリリース (和文), 北海道大学プレスリリース (英文), 北海道大学電子科学研究所, 新学術領域機能コア, 日本の研究.com
Ferroelectric and magnetic properties of hexagonal ErFeO3 epitaxial films
Ferroelectric and magnetic properties of hexagonal ErFeO3 epitaxial films
Binjie Chen, Hiromichi Ohta, and Tsukasa Katayama*, ACS Appl. Electron. Mater. 4, 4547–4552 (2022). (August 23, 2022) (DOI: 10.1021/acsaelm.2c00767)
Ba1/3CoO2: A Thermoelectric Oxide Showing a Reliable ZT of ∼0.55 at 600 °C in Air
Ba1/3CoO2: A Thermoelectric Oxide Showing a Reliable ZT of ∼0.55 at 600 °C in Air
Xi Zhang#, Yuqiao Zhang#*, Liao Wu, Akihiro Tsuruta, Masashi Mikami, Hai Jun Cho, and Hiromichi Ohta*, ACS Appl. Mater. Interfaces 14, 33355–33360 (2022). (July 12, 2022) (DOI: 10.1021/acsami.2c08555) OPEN ACCESS 北海道大学プレスリリース（和文, 英文）, 産総研プレスリリース, 北海道大学電子科学研究所, 新学術領域機能コア, 日本の研究.com, Facebook, 北大Twitter (English), 北大Twitter, 産総研Twitter, LinkedIn Altmetric
Modulation of Electrical and Thermal Transports through Lattice Distortion in BaTi1–xNbxO3 Solid Solutions
Modulation of Electrical and Thermal Transports through Lattice Distortion in BaTi1–xNbxO3 Solid Solutions
Yuqiao Zhang*, Hai Jun Cho, Feng Jiang, Chengliang Xia, Yue Chen, Weishu Liu*, and Hiromichi Ohta*, Nanotechnology 33, 405702 (2022). (13 July 2022) (DOI: 10.1088/1361-6528/ac78f3) 国際共同研究
Observation of topological Hall torque exerted on a domain wall in the ferromagnetic oxide SrRuO3
Observation of topological Hall torque exerted on a domain wall in the ferromagnetic oxide SrRuO3
Michihiko Yamanouchi, Yasufumi Araki, Takaki Sakai, Tetsuya Uemura, Hiromichi Ohta, and Jun’ichi Ieda, Science Adv. 8, eabl6192 (2022). (15 April 2022) (DOI: 10.1126/sciadv.abl619)
Antiferroelectric-to-ferroelectric phase transition in hexagonal rare-earth iron oxides
Antiferroelectric-to-ferroelectric phase transition in hexagonal rare-earth iron oxides
Binjie Chen, Tetsuya Hasegawa, Hiromichi Ohta, and Tsukasa Katayama, J. Mater. Chem. C 10, 5621-5626 (2022). (March 4th, 2022) (DOI: 10.1039/D1TC05944K)
Transport properties of LaInO3/BaSnO3 interface analyzed by Poisson-Schrödinger equation
Transport properties of LaInO3/BaSnO3 interface analyzed by Poisson-Schrödinger equation
Youjung Kim, Seonghyeon Kim, Hyeongmin Cho, Young Mo Kim, Hiromichi Ohta, and Kookrin Char*, Phys. Rev. Applied 17, 014031 (2022). (January 25, 2022) (DOI: 10.1103/PhysRevApplied.17.014031) 国際共同研究
Review (6)
Review (6)
[6] 太田裕道, “高温・空気中で安定した性能を示す実用的な熱電変換材料を発見”, クリーンエネルギー 31, No. 12, 41 (2022).
[5] 太田裕道, 寺崎一郎, 齊藤圭司, “機能コアを活用した新機能薄膜の創成”, まてりあ 第61巻 第10号, 661-665 (2022). 特集 結晶欠陥に形成される「機能コア」研究の最前線
[4] Gowoon Kim* and Hiromichi Ohta*, “1D Atomic Defect Tunnel Structure of Oxygen-Deficient Tungsten Oxide Epitaxial Films and Its Redox Device Applications”, , Phys. Status Solidi A 2200058 (2022). (August 23, 2022) (DOI: 10.1002/pssa.202200058)
[3] Katsuyuki Matsunaga, Masato Yoshiya, Naoya Shibata, Hiromichi Ohta, and Teruyasu Mizoguchi, “Ceramic Science of Crystal Defect Cores”, J. Ceram. Soc. Jpn. 130, 471-476 (2022). (July 9, 2022) (DOI: 10.2109/jcersj2.22080) Free access
[2] Hiromichi Ohta*, “Thin Film Growth and Thermoelectric Properties of Electron Conducting Oxides”, J. Ceram. Soc. Jpn. 130, 471-476 (2022). [Regular Issue: Special Article-Academic Achievements: The 76th CerSJ Awards for Academic Achievements in Ceramic Science and Technology: Review] (July 1, 2022) (DOI: 10.2109/jcersj2.22061) Free access
[1] Anup V. Sanchela*, Mian Wei, Hai Jun Cho, and Hiromichi Ohta*, “Optoelectronic properties of transparent oxide semiconductor ASnO3 (A = Ba, Sr, and Ca) epitaxial films and thin film transistors”, J. Vac. Sci. Technol. A 40, 020803 (2022). [Honoring Dr. Scott Chambers’ 70th Birthday and His Leadership in the Science and Technology of Oxide Thin Films] (February 4, 2022) (DOI: 10.1116/6.0001474)
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