Atomically dispersed single iron sites for promoting Pt and Pt3Co fuel cell catalysts: performance and durability improvements

Author:

Qiao Zhi1,Wang Chenyu2,Li Chenzhao3,Zeng Yachao1,Hwang Sooyeon4ORCID,Li Boyang5,Karakalos Stavros6ORCID,Park Jaehyung7,Kropf A. Jeremy7ORCID,Wegener Evan C.7,Gong Qing3,Xu Hui8,Wang Guofeng5ORCID,Myers Deborah J.7,Xie Jian3,Spendelow Jacob S.2,Wu Gang1ORCID

Affiliation:

1. Department of Chemical and Biological Engineering, University at Buffalo, The State University of New York, Buffalo, New York 14260, USA

2. Materials Physics and Applications Division, Los Alamos National Laboratory, Los Alamos, NM, 87545, USA

3. Department of Mechanical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University, Indianapolis, Indiana 46202, USA

4. Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, New York 11973, USA

5. Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA

6. Department of Chemical Engineering, University of South Carolina, Columbia, South Carolina 29208, USA

7. Chemical Sciences and Engineering Division, Argonne National Laboratory, Lemont, IL 60439, USA

8. Giner Inc., Newton, Massachusetts 02466, USA

Abstract

Integrating the atomically dispersed and nitrogen coordinated single Fe site-rich carbon support and the ordered PtCo intermetallic nanoparticles is an effective approach to designing high-performance low-PGM fuel cell catalysts for transportation.

Funder

Los Alamos National Laboratory

U.S. Department of Energy

Brookhaven National Laboratory

Argonne National Laboratory

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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