Correlating the electrocatalytic stability of platinum monolayer catalysts with their structural evolution in the oxygen reduction reaction

Author:

Chen Guangyu12345ORCID,Kuttiyiel Kurian A.678,Li Meng678,Su Dong978,Du Lei12345ORCID,Du Chunyu12345ORCID,Gao Yunzhi12345,Fei Weidong10345ORCID,Yin Geping12345ORCID,Sasaki Kotaro678,Adzic Radoslav R.678

Affiliation:

1. MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage

2. School of Chemistry and Chemical Engineering

3. Harbin Institute of Technology

4. Harbin 150001

5. China

6. Chemistry Department

7. Brookhaven National Laboratory

8. USA

9. Center for Functional Nanomaterials

10. School of Materials Science and Engineering

Abstract

The structure–activity relationship of Pd–PtML core–shell electrocatalyst for the oxygen reduction reaction during up to 100k cycles of stability test is elucidated, and the self-healing and self-retaining mechanisms are proposed to illuminate its ultra-high ORR stability.

Funder

National Natural Science Foundation of China

Basic Energy Sciences

Postdoctoral Foundation of Hei Long Jiang Province

China Scholarship Council

Brookhaven National Laboratory

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Reference55 articles.

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2. K. Sasaki , M.Shao and R.Adzic , Dissolution and stabilization of platinum in oxygen cathodes , in Polymer Electrolyte Fuel Cell Durability , ed. F. N. Büchi , M. Inaba and T. J. Schmidt , Springer , New York , 2009 , pp. 7–27

3. Electrocatalyst approaches and challenges for automotive fuel cells

4. Stabilization of Platinum Oxygen-Reduction Electrocatalysts Using Gold Clusters

5. Durable PEM Fuel Cell Electrode Materials: Requirements and Benchmarking Methodologies

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