Investigation of mesoporous carbon hollow spheres as catalyst support in DMFC cathode

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• 作者：T. Tesfu-Zeru ; M. Sakthivel ; J.-F. Drillet ; ^{drillet@dechema.de}
• 关键词：Pt catalyst ; Mesoporous Hollow Graphitic Spheres (HGS) ; Middle-temperature DMFC ; Accelerated degradation tests (ADT)
• 刊名：Applied Catalysis B: Environmental
• 出版年：2017
• 出版时间：5 May 2017
• 年：2017
• 卷：204
• 期：Complete
• 页码：173-184
• 全文大小：6506 K
• 卷排序：204

文摘

Post-thermal treatment at 850 °C enhanced Pt particle stability. Higher catalyst accessibility for HGS-supported Pt than for Vulcan-supported ones. Feasibility of MT-DMFC was demonstrated up to 110 °C with Nafion 117. Decrease in ohmic resistance by using HGS support.