Shigemasa Kaito

シゲマサカイト | Shigemasa Kaito

Affiliation and department：
Other affiliations (2)：

Yokohama National University Graduate school of Engineering Science Department of Mechanical Engineering and Materials Science
Yokohama National University

Research field (2)： Fluid engineering , Thermal engineering

Research keywords (4)： PEMFC , direct toluene electro-chemical electrolyzer , heat and mass transfer , X-ray

Papers (7)：

Kaito Shigemasa, Kodai Wani, Takeshi Nakayama, Konosuke Watanabe, Kohei Wakuda, Ryuhei Shiono, Kota Asaoka, Takuto Araki, Kensaku Nagasawa, Shigenori Mitsushima. Effects of porous transport layer wettability on performance of proton exchange membrane water electrolyzer: Mass transport overvoltage and visualization of oxygen bubble dynamics with high-speed camera. International Journal of Hydrogen Energy. 2024
Kaito Shigemasa, Antonio Atienza-Márquez, Kaisei Inoue, Sunpil Jang, Fátima Isabella Reyna Peña, Takuto Araki, Takuma Terao, Kensaku Nagasawa, Shigenori Mitsushima. Visualization of dragged water and generated hydrogen bubbles in a direct toluene electro-hydrogenation electrolyzer. Journal of Power Sources. 2023. 554
Fátima I. Reyna-Peña, Antonio Atienza-Márquez, Sunpil Jang, Ryuhei Shiono, Kaito Shigemasa, Takuto Araki, Kensaku Nagasawa, Shigenori Mitsushima. In situ X-ray CT visualization of hydrogen bubbles inside the porous transport layer of a direct toluene electro-hydrogenation electrolyzer. International Journal of Hydrogen Energy. 2023
Kaito Shigemasa, Hayate Sato, Yota Otsuki, Masato Kurosu, Takuto Araki. Investigating the vapour transport phenomena inside the cathode gas diffusion layer media by controlling local temperature gradient inside an operating proton exchange membrane fuel cell. ELECTROCHIMICA ACTA. 2021. 365
Yota Otsuki, Kaito Shigemasa, Takuto Araki. Measurement of temperature difference on catalyst layer surface under rib and channel in PEFC using micro sensors. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER. 2020. 160

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MISC (6)：

SHIGEMASA Kaito, JANG Sunpil, INOUE Kaisei, RAYNA Fatima, ARAKI Takuto, TERAO Takuma, NAGASAWA Kensaku, MITSUSHIMA Shigenori. Optical observation of transported water from anode and hydrogen bubble movement on cathode porous transport layer surface during direct toluene hydrogenation process. The Proceedings of the National Symposium on Power and Energy Systems. 2022. 2022.26. D123
Kaito Shigemasa, Meital Shviro, Yoshiyuki Kuroda, Shigenori Mitsushima, Marcelo Carmo, Takuto Araki. In Situ X-Ray Diffraction Study of Iridium Crystalline Structure Under Working Conditions of Proton Exchange Membrane Water Electrolysis. ECS Meeting Abstracts. 2021. {MA}2021-02. 41. 1275-1275
Kaito Shigemasa, Yota Otsuki, Masato Kurosu, Hayate Sato, Takuto Araki. Double Point Temperature Measurements Under Rib and Channel in an Operating PEFC Using MEMS Sensors. ECS Meeting Abstracts. 2020. {MA}2020-02. 34. 2193-2193
小槻耀太, 重政海都, 荒木拓人. ESTIMATION OF EFFECTIVE THERMAL CONDUCTIVITY OF MICRO POROUS LAYER IN AN OPERATING PEFC USING THIN FILM THERMOCOUPLES. Thermophysical Properties. 2018. 39th
重政海都, 佐藤颯, 荒木拓人, 宇高義郎, WANG Shixue. Effects on water distribution by water repellent pattern of Hybrid-GDL in PEFCs. 日本機械学会熱工学コンファレンス講演論文集(CD-ROM). 2018. 2018. 0. 146-146

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Books (1)：

Development of microsensors for local measurement in polymer electrolyte fuel cells
JSME, Thermal Engineering Division 2021

Lectures and oral presentations (6)：

Visualization of Hydrogen Bubbles Using Synchrotron X-Ray CT inside Porous Transport Layer of Direct Toluene Electro-Hydrogenation Electrolyzers
(244th ECS Meeting 2023)
Visualization of Hydrogen Bubbles in Porous Transport Layer in Toluene Direct Electro-Hydrogenation Electrolyzer Using X-Ray CT System
(Electrochemical Society Meeting 2022)
Optical Observation of Water and Hydrogen Bubble in Cathode Toluene-Methylcyclohexane Flow inside Direct Toluene Hydrogenation Cell
(Electrochemical Society Meeting 2022)
Optical observation of transported water from anode and hydrogen bubble movement on cathode porous transport layer surface during direct toluene hydrogenation process
(The 26th National Symposium on Power and Energy Systems 2022)
Visualization study on mass transport in porous media in direct electrolytic hydrogenation process of Toluene
(59th National Heat Transfer Symposium of Japan 2022)

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Education (3)：

2019 - 現在 Yokohama National University Graduate school of Engineering Science Department of Mechanical Engineering and Materials Science
2018 - 2019 Yokohama National University Graduate school of Engineering Science Department of Mechanical Engineering and Materials Science
2014 - 2018 Yokohama National University College of Engineering Science Department of mechanical engingeering and material science

Professional career (2)：

修士(工学) (横浜国立大学大学院)
学士(工学) (横浜国立大学)

Work history (1)：

2019/09 - 2021/11 Forschungszentrum Juelich Electrochemical Process Engineering (IEK-14) Exchange Ph.D. student

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