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Original paper (11)
Original paper (11)
Fabrication and Thermoelectric Properties of Freestanding Ba1/3CoO2 Single Crystalline Films
Fabrication and Thermoelectric Properties of Freestanding Ba1/3CoO2 Single Crystalline Films
Kungwan Kang, Fumiaki Kato, Akitoshi Nakano, Ichiro Terasaki*, Takashi Endo, Yasutaka Matsuo, Hyoungjeen Jeen*, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 5, 5749-5754 (2023). (October 16, 2023) (DOI: 10.1021/acsaelm.3c01129) 国際共同研究, 物質・デバイス領域共同研究拠点, 研究所内共同研究, 北海道大学プレスリリース, 名古屋大学プレスリリース, 北海道大学電子科学研究所, 日本の研究.com, X (Twitter)
Ferroelectricity, high permittivity, and tunability in millimeter-size crack-free Ba1–xSrxTiO3 flexible epitaxial sheets
Ferroelectricity, high permittivity, and tunability in millimeter-size crack-free Ba1–xSrxTiO3 flexible epitaxial sheets
Rui Yu, Lizhikun Gong, Hiromichi Ohta, Tsukasa Katayama*, ACS Appl. Electron. Mater. 5, 5234–5239 (2023). (September 14, 2023) (DOI: 10.1021/acsaelm.3c00963)
Significant Reduction in the Switching Time of Solid-State Electrochemical Thermal Transistors
Significant Reduction in the Switching Time of Solid-State Electrochemical Thermal Transistors
Mitsuki Yoshimura, Qian Yang, Zhiping Bian, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 5, 4233 (2023). (July 24, 2023) (DOI: 10.1021/acsaelm.3c00512) 国際共同研究, 物質・デバイス領域共同研究拠点
Solid-State Electrochemical Thermal Transistors with Strontium Cobaltite – Strontium Ferrite Solid Solutions as the Active Layers
Solid-State Electrochemical Thermal Transistors with Strontium Cobaltite – Strontium Ferrite Solid Solutions as the Active Layers
Zhiping Bian*, Qian Yang, Mitsuki Yoshimura, Hai Jun Cho, Joonhyuk Lee, Hyoungjeen Jeen, Takashi Endo, Yasutaka Matsuo, and Hiromichi Ohta*, ACS Appl. Mater. Interfaces 15, 23512-23517 (2023). (May 3, 2023) (DOI:10.1021/acsami.3c03660) 国際共同研究, 物質・デバイス領域共同研究拠点, 研究所内共同研究
Synthesis and transparent conductivity of crack-free La:BaSnO3 epitaxial flexible sheet
Synthesis and transparent conductivity of crack-free La:BaSnO3 epitaxial flexible sheet
Lizhikun Gong, Rui Yu, Hiromichi Ohta, and Tsukasa Katayama*, Dalton Trans 52, 6317 (2023) (April 17, 2023) (DOI: 10.1039/d3dt01097j)
High-Mobility Rutile SnO2 Epitaxial Films Grown on (1-100) α-Al2O3
High-Mobility Rutile SnO2 Epitaxial Films Grown on (1-100) α-Al2O3
Binjie Chen*, Jinghuang Lin, Bin Feng, Yuichi Ikuhara, and Hiromichi Ohta*, J. Ceram. Soc. Jpn. 131, 640 (2023). (October 1, 2023) (DOI: 10.2109/jcersj2.23035) 新学術領域機能コア, 物質・デバイス領域共同研究拠点
Suppression of Strain Relaxation in VO2/TiO2 Multilayered Films
Suppression of Strain Relaxation in VO2/TiO2 Multilayered Films
Binjie Chen*, Chuchu Yang, Bin Feng, Yuichi Ikuhara, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 5, 2433-2438 (2023). (April 5, 2023) (DOI: 10.1021/acsaelm.3c00246) 新学術領域機能コア, 物質・デバイス領域共同研究拠点
Direct Imaging of Ion Migration in Amorphous Oxide Electronic Synapses with Intrinsic Analog Switching Characteristics
Direct Imaging of Ion Migration in Amorphous Oxide Electronic Synapses with Intrinsic Analog Switching Characteristics
Atsushi Tsurumaki-Fukuchi*, Takayoshi Katase, Hiromichi Ohta, Masashi Arita, and Yasuo Takahashi, ACS Appl. Mater. Interfaces 15, 16842-16852 (2023). (March 23, 2023) (DOI: 10.1021/acsami.2c21568) Open Access, 学内共同研究
Solid-State Electrochemical Thermal Transistors
Solid-State Electrochemical Thermal Transistors
Qian Yang, Hai Jun Cho, Zhiping Bian, Mitsuki Yoshimura, Joonhyuk Lee, Hyoungjeen Jeen, Jinghuang Lin, Jiake Wei, Bin Feng, Yuichi Ikuhara, and Hiromichi Ohta*, Adv. Funct. Mater. 33, 2214939 (2023). (February 21, 2023) (DOI: 10.1002/adfm.202214939) Open Access, Frontispiece, Altmetric, 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, 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, 日本の研究.com, ERESTAGE LABさんのYouTube動画
Improved Electron Transport Properties of Zn-rich In-Ga-Zn-O Thin Film Transistors
Improved Electron Transport Properties of Zn-rich In-Ga-Zn-O Thin Film Transistors
Prashant Ghediya*, Hui Yang, Takashi Fujimoto, Yuqiao Zhang, Yasutaka Matsuo, Yusaku Magari, and Hiromichi Ohta*, J. Phys. Chem. C 127, 2622-2627 (2023). (January 25, 2023) (DOI: 10.1021/acs.jpcc.2c07442) 国際共同研究, 研究所内共同研究
Efficient electrocatalytic H2O2 evolution utilizing electron-conducting molecular wires spatially separated by rotaxane encapsulation
Efficient electrocatalytic H2O2 evolution utilizing electron-conducting molecular wires spatially separated by rotaxane encapsulation
Sheng-Ying Chou, Hiroshi Masai*, Masaya Otani, Hiromichi V. Miyagishi, Gentaro Sakamoto, Yusuke Yamada, Yusuke Kinoshita*, Hitoshi Tamiaki, Takayoshi Katase, Hiromichi Ohta, Tomoki Kondo, Akinobu Nakada, Ryu Abe, Takahisa Tanaka, Ken Uchida, and Jun Terao*, Appl. Catal. B: Environmental (2023). (January 9, 2023) (DOI: 10.1016/j.apcatb.2023.122373) 物質・デバイス領域共同研究拠点
Review (3)
Review (3)
[3] Yuqiao Zhang* & Hiromichi Ohta*, “Recent progress in thermoelectric layered cobalt oxide thin films”, NPG Asia Mater. 15, 67 (2023). (December 29, 2023) (DOI: 10.1038/s41427-023-00520-w)
[2] 太田裕道, “Ba1/3CoO2：空気中・600℃で性能指数ZT = 0.55を示す酸化物熱電材料”, 日本結晶成長学会誌 50 (3), ID: 50-3-01 (2023).
[1] 太田裕道, “Ba1/3CoO2－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－”, 機能材料 43 (4), 3-9 (2023).
Patent (1)
Patent (1)
[1] 太田裕道, 曲 勇作, ゲディア プラシャント ラマニクラル, “薄膜トランジスタ”, 特願2023-185660, 2023年10月30日
Other (1)
Other (1)
[1] 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”, 日本熱電学会誌 19, 141 (2023).
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