The role of water in the degradation of Pt3Co/C nanoparticles: An Identical Location Transmission Electron Microscopy study in polymer electrolyte environment
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- 作者：Flá ; vio R. Nikkunia ; b ; c ; 2 ; Benoit Vion-Durya ; b ; Laetitia Dubaua ; b ; Fré ; dé ; ric Maillarda ; b ; Edson A. Ticianellic ; Marian Chateneta ; b ; 1 ; Marian.Chatenet@grenoble-inp.fr" class="auth_mail
- 关键词：Identical Location Transmission Electron Microscopy (IL-TEM) ; Ultramicroelectrode with cavity (UMEC) ; Oxygen reduction reaction (ORR) ; Platinum&ndash ; cobalt nanostructured electrocatalyst degradation ; Nafion® ; polymer electrolyte
- 刊名：Applied Catalysis B: Environmental
- 出版年：September 2014
- 年：2014
- 卷：156-157
- 期：Complete
- 页码：301-306
- 全文大小：1484 K
文摘
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IL-TEM characterizations were performed before/after AST in polymer electrolyte environment.
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ORR characterizations were performed before/after AST in polymer electrolyte environment.
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Liquid water influences the degradation mechanisms of Pt3Co/C electrocatalysts.
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AST in liquid electrolyte are not representative of PEMFC environment.