研究発表 - 宇井 幸一
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TFSA系イオン液体電解質を用いたアルミニウム二次電池
口頭(一般) 宇井幸一, 〇山道弘陽, 竹口竜弥
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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アクリレート系ポリマーから成るイオンゲルの作製と電気化学的特性
口頭(一般) 宇井幸一, 〇松村拓海, 芝崎祐二, 竹口竜弥
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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ペロブスカイト酸化物の活性点数が 亜鉛-空気二次電池の反応速度に及ぼす影響
口頭(一般) 〇橋場大來, 竹口竜弥, Garavdorj Batnyagt, 脇田英延, 宇井幸一
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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PEFC用Ti4O7-C担体担持カソード触媒のORR活性における熱処理条件の最適化
口頭(一般) 〇住山瑠基, 竹口竜弥, Garavdorj Batnyagt, 脇田英延, 宇井幸一
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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固体高分子形燃料電池におけるTi4O7-C担体担持カソード触媒のPt担持量の最適化
口頭(一般) 〇片桐和音, 竹口竜弥, GARAVDORJ BATNYAGT, 脇田英延, 宇井幸一
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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PEFCカソード用PtCoNi/C触媒の組成条件における酸素還元反応特性評価
口頭(一般) 獅子内智香, 〇山田雄登, 竹口竜弥, Garavdorj Batnyagt, 脇田英延, 宇井幸一
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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高比表面積炭素担体に担持させたPtNiナノワイヤー触媒の電気化学特性評価
口頭(一般) 〇佐藤応介, 竹口竜弥, Garavdorj Batnyagt, 脇田英延, 宇井幸一
電気化学会第92回大会 (東京 (東京農工大学))
2025年03月電気化学会
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Analysis of Electrochemical Behavior at Interface of Room-temperature Ionic Liquids / Air Electrodes in Lithium-Air Secondary Batteries
ポスター(一般) Koichi Ui, ○ Yushi SATO, Toshihiko Mandai and Tatsuya Takeguchi
2nd Asian Symposium on Electrochemical Impedance Spectroscopy (AEIS2017) (Tokyo, JAPAN (Morito Memorial Hall))
2017年12月International Society of Electrochemistry
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Analysis of Interface Behavior of Room-temperature Ionic Liquids / Air Electrodes in Lithium-Air Secondary Batteries
ポスター(一般) ○ Koichi Ui, Yushi SATO, Toshihiko Mandai and Tatsuya Takeguchi
22nd Topical Meeting of the International Society of Electrochemistry (Tokyo, JAPAN (Waseda University))
2018年04月International Society of Electrochemistry
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Influence of Cationic Species of TFSA-based on Ionic Liquids on Charge-Discharge Characteristics of Graphite Negative Electrode
ポスター(一般) K. Ui, Y. Sato, 〇 S. J. Moon, T. Mandai, and T. Takeguchi
The 19th International Meeting on Lithium Batteries (IMLB-19) (Kyoto, JAPAN (Kyoto International Conference Center))
2018年06月The Electrochemical Society
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Design and In-Situ Analysis of TiO2-modified Pt-Ru Catalyst Tolerant toward CO and NH3 for PEFC
ポスター(一般) 〇 Tatsuya Takeguchi, Toshihiko Mandai, Kenta Inaba, Koichi Ui
The 69th Annual Meeting of the International Society of Electrochemistry (Bologna, Italy (Nuovo Polo Congressuale Bologna))
2018年09月International Society of Electrochemistry
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Electrochemical Properties of Lithium-Air Secondary Batteries with Catalyst-Modified Carbon Electrodes
口頭(一般) ○ Ryoko Shuhama 1, 2, Ryosuke Bannai 1, 2, Toshihiko Mandai 1, 2, Miyuki Kojima 1, 2, Koichi Ui 1, and Tatsuya Takegushi 1, 2 (Iwate Univ. 1, ALCA-SPRING 2)
Americas International Meeting on Electrochemistry and Solid State Science (AiMES) (Cancun, Mexico (Moon Palace Resort))
2018年10月The Electrochemical Society
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Effects of Co-Substitution of Layered Perovskite Lsfo on Oer Activity in Alkaline Media
口頭(一般) ○ Hiroka Suetsugu, Toshihiko Mandai, Koichi Ui, and Tatsuya Takegushi
Americas International Meeting on Electrochemistry and Solid State Science (AiMES) (Cancun, Mexico (Moon Palace Resort))
2018年10月The Electrochemical Society
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Ionic Liquid Based Electrolytes for High Voltage Magnesium Rechargeable Batteries
口頭(一般) ○ Toshihiko Mandai 1, Koichi Ui 1, Tatsuya Takeguchi 1, and Kiyoshi Kanamura 2 (Iwate Univ. 1, Tokyo Metropolitan Univ. 2)
Americas International Meeting on Electrochemistry and Solid State Science (AiMES) (Cancun, Mexico (Moon Palace Resort))
2018年10月The Electrochemical Society
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Effect of Addition of 1,10-phenanthroline to AlCl3-EMIC Melt on Surface Smoothness of Electrolytic Aluminum Foil
口頭(一般) ○ Koichi Ui, Satoshi Kobayashi, Toshihiko Mandai, Tatsuya Takeguchi, Tetsuya Tsuda*, Jyunji Nunomura**, Yukio Honkawa**, and Yoichi Kojima** (Osaka Univ. *, UACJ Corp. Ltd. **)
11th International Conference on Molten Salts Chemistry and Technology (MS11) (Orléans, France (Centre de conférence d'Orléans))
2019年05月 -
Preparation of uniform and fine Pt particle catalyst supported on high-surface-area carbon for polymer electrolyte fuel cell
ポスター(一般) Kenta Inaba, 〇 Yuta Kato, Toshihiko Mandai, Koichi Ui, and Tatsuya Takeguchi
17th Korea-Japan Symposium on Catalysis (KJSC) (Jeju, Korea (Maison Glad Jeju Hotel))
2019年05月 -
Active site of Co-substituted LaSr3Fe3O10 layered-perovskite metal oxide catalyst for positive electrode of Zn-air battery
口頭(一般) Suetsugu, Toshihiko Mandai, Koichi Ui, and 〇 Tatsuya Takeguchi
17th Korea-Japan Symposium on Catalysis (KJSC) (Jeju, Korea (Maison Glad Jeju Hotel))
2019年05月 -
Investigation on Operating Conditions Influencing the Aluminum Electrolysis Using Chloroaluminate Ionic Liquids
口頭(一般) ○ Koichi Ui1, Satoshi Kobayashi1, Tatsuya Takeguchi1, Tetsuya Tsuda2, Mikito Ueda3, Jyunji Nunomura4, Yukio Honkawa4, and Yoichi Kojima4 (Iwate Univ.1, Osaka Univ.2, Hokkaido Univ. 3, UACJ Corp. Ltd.4)
Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME 2020) (Online (Honolulu, Hawaii))
2020年10月The Electrochemical Society
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Synthesis and characterization of low platinum-cobalt alloy cathode catalysts by rapid annealing and quenching method for fuel cell applications
口頭(一般) ○ Ryo Furukawa, Md Mijanur Rahman, Yasuo Kaneta, Byambasuren Delgertsetseg, Koichi Ui, and Tatsuya Takeguchi
Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME 2020) (Online (Honolulu, Hawaii))
2020年10月The Electrochemical Society
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Synthesis and electrochemical studies of ionic liquid electrolytes for lithium-air batteries
口頭(一般) 〇Yuji Ono 1,2, Md. Mijanur Rahman 1,2, Byambasuren Delgertsetseg 1,2, Koichi Ui 1, and Tatsuya Takeguchi 1,2 (1Graduate School of arts and Sciences Iwate University, 2ALCA-SPRING)
Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME 2020) (Online (Honolulu, Hawaii))
2020年10月The Electrochemical Society