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Design of Highly Efficient Polymer Electrolyte Membrane Fuel Cell Catalyst Layer by Improving Pt Utilization Efficiency via Polymer-Wrapped Carbon Blacks

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九州大学学術情報リポジトリ

Kyushu University Institutional Repository

Design of Highly Efficient Polymer Electrolyte Membrane Fuel Cell Catalyst Layer by Improving Pt Utilization Efficiency via Polymer-Wrapped Carbon Blacks

ジャヤウィッカラマ, サミンディ, マドゥバ

http://hdl.handle.net/2324/4110487

出版情報:九州大学, 2020, 博士(工学), 課程博士 バージョン:

権利関係:

(2)

(様式5-2)

氏 名

Jayawickrama Samindi Madhubha

論 文 名 Design of Highly Efficient Polymer Electrolyte Membrane Fuel Cell Catalyst Layer by Improving Pt Utilization Efficiency via Polymer-

wrapped Carbon Blacks (高分子被覆カーボンブラックを用いて白

金利用率を向上させた高効率な固体高分子形燃料電池の設計) 論文調査委員

主 査 九州大学 教授 藤ヶ谷 剛彦 副 査 九州大学 教授 岸田 昌浩 副 査 九州大学 教授 林 灯

論 文 審 査 の 結 果 の 要 旨

本研究は、カーボンブラックに高分子を被覆するアプローチにより、これまで困難であった白金 粒子の均一粒径担持や燃料電池触媒層における高分子電解質の均一分散に成功し、大幅な白金利用 率の向上を達成した。これらの成果は、今後の固体高分子形燃料電池の開発において有用な知見を 与えるものであり、化学システム工学上、価値ある業績である。よって本論文は博士(工学)の学 位論文に値すると認める。

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