研究発表 - 宇井 幸一
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Influence of Pulse Electrolytic Conditions on Properties of Electrolytic Aluminum Foil Using Chloroaluminate Ionic Liquids
口頭(一般) ○Koichi Ui1, Satoshi Kobayashi1, Tatsuya Takeguchi1, Tetsuya Tsuda2, Mikito Ueda3, Jyunji Nunomura4, Yukio Honkawa4, Yoshiyuki Oya4, and Yoichi Kojima4 (Iwate Univ.1, Osaka Univ.2, Hokkaido Univ. 3, UACJ Corp. Ltd.4),
240th Meeting of The Electrochemical Society (Digital Meeting)
2021年10月The Electrochemical Society
-
Discharge-charge characteristics of lithium-air secondary batteries using multi-walled carbon nanotubes as air-electrodes
ポスター(一般) Koichi Ui, Toshinari Kamimura, and Tatsuya Takeguchi
30th Topical Meeting of the International Society of Electrochemistry (Online (Taipei, Taiwan))
2021年11月International Society of Electrochemistry
-
Charge and Discharge Characteristics of Graphene Oxide Nanoribbons as a Negative Electrode for Lithium-ion Batteries
ポスター(一般) Koichi Ui, ○Keito Kawabata, Atsuko Nakayama, Tatsuya Takeguchi, and Chia-Liang Sun* (Chang gung University *)
30th Topical Meeting of the International Society of Electrochemistry (Online (Taipei, Taiwan))
2021年11月International Society of Electrochemistry
-
Electrochemical Characteristics of Lithium-Air Secondary Battery Using Amide-Based Ionic Liquids
ポスター(一般) Koichi Ui, ○ Sota Nakamura, Kentaro Shishido, Toshinari Kamimura, and Tatsuya Takeguchi
2023 Joint Symposium on Molten Salts (MS12) (Kyoto (Kyoto Garden Palace))
2023年11月The Organizing Committee of 2023 Joint Symposium on Molten Salts
-
Effect of Deposition Conditions on Deposition Morphology of Al Electrodeposition from Chloroaluminate Ionic Liquids
ポスター(一般) Koichi Ui 1, ○ Ryohei Hibino 1, Tatsuya Takeguchi 1, Tetsuya Tuda 2, Mikito Ueda 3, Junji Nunomura 4, Yoshihiko Kyo 4, and Yoichi Kojima 4 (Iwate Univ.1, Osaka Univ.2, Hokkaido Univ. 3, UACJ Corp. Ltd.4)
2023 Joint Symposium on Molten Salts (MS12) (Kyoto (Kyoto Garden Palace))
2023年11月The Organizing Committee of 2023 Joint Symposium on Molten Salts
-
Aluminum Electrodeposition from Aluminum Chloride-Acetamide Melts Using Potentiostatic Deposition Method
ポスター(一般) Koichi Ui, ○ Yuga Ito, and Tatsuya Takeguchi
2023 Joint Symposium on Molten Salts (MS12) (Kyoto (Kyoto Garden Palace))
2023年11月The Organizing Committee of 2023 Joint Symposium on Molten Salts
-
Discharge-Charge Reaction and Interfacial Behavior of Lithium-Air Secondary Batteries Using Amide-Based Ionic Liquid Electrolytes
ポスター(一般) Koichi Ui 1, ○ Sota Nakamura 1, Toshinari Kamimura 1, Tatsuya Takeguchi 1, and Masayuki Itagaki 2 (Iwate Univ 1. Tokyo Univ. of science 2)
11th Kyoto International Forum For Energy and Environment (KIFEE-11) (Yamagata (Takinoyu Hotel))
2024年03月Kyoto International Forum For Energy and Environment