Deactivated Pt Electrocatalysts for the Oxygen Reduction Reaction: The Regeneration Mechanism and a Regenerative Protocol

ACS Catalysis ◽  
2021 ◽  
pp. 9293-9299
Author(s):  
Yu-Xin Liu ◽  
Wei-Yi Zhang ◽  
Guo-Kang Han ◽  
Ya-Wei Zhou ◽  
Ling-Feng Li ◽  
...  

2018 ◽  
Vol 237 ◽  
pp. 228-236 ◽  
Author(s):  
Jingyu Wang ◽  
Min Xu ◽  
Jianquan Zhao ◽  
Huaifang Fang ◽  
Qingzhu Huang ◽  
...  




Fuel Cells ◽  
2010 ◽  
Vol 10 (4) ◽  
pp. 734-739 ◽  
Author(s):  
W. Zhang ◽  
R. Wang ◽  
H. Wang ◽  
Z. Lei


2018 ◽  
Vol 8 (1) ◽  
pp. 87-100 ◽  
Author(s):  
Matija Gatalo ◽  
Primož Jovanovič ◽  
Francisco Ruiz-Zepeda ◽  
Andraž Pavlišič ◽  
Ana Robba ◽  
...  

Pt alloy nanoparticles present the most probable candidate to be used as the cathode cathodic oxygen reduction reaction electrocatalyst for achieving commercialization targets of the low-temperature fuel cells. It is therefore very important to understand its activation and degradation processes. Besides the ones known from the pure Pt electrocatalysts, the dealloying phenomena possess a great threat since the leached less-noble metal can interact with the polymer membrane or even poison the electrocatalyst. In this study, we present a solution, supported by in-depth advance electrochemical characterization, on how to suppress the removal of Cu from the Pt alloy nanoparticles.





2021 ◽  
Vol MA2021-02 (42) ◽  
pp. 1281-1281
Author(s):  
Shuiyun Shen ◽  
Lutian Zhao ◽  
Yangge Guo ◽  
Cehuang Fu ◽  
Huiyuan Li ◽  
...  


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