Highly accessible and dense surface single metal FeN4 active sites for promoting the oxygen reduction reaction

Author:

Chen Guangbo1ORCID,An Yun23ORCID,Liu Shengwen4ORCID,Sun Fanfei5ORCID,Qi Haoyuan16ORCID,Wu Haofei7ORCID,He Yanghua4ORCID,Liu Pan7ORCID,Shi Run8ORCID,Zhang Jian9ORCID,Kuc Agnieszka3,Kaiser Ute6,Zhang Tierui8ORCID,Heine Thomas2310ORCID,Wu Gang4ORCID,Feng Xinliang111ORCID

Affiliation:

1. Center for Advancing Electronics Dresden (Cfaed) and Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, 01062, Dresden, Germany

2. Theoretical Chemistry, Technische Universität Dresden, 01062, Dresden, Germany

3. Helmholtz-Zentrum Dresden-Rossendorf, Abteilung Ressourcenökologie, Forschungsstelle Leipzig, 04318, Leipzig, Germany

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

5. Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201204, P. R. China

6. Department of Electron Microscopy of Material Science, Central Facility for Electron Microscopy, University of Ulm, Ulm, 89081, Germany

7. School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 200230, Shanghai, P. R. China

8. Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, P. R. China

9. Department of Applied Chemistry, School of Applied and Natural Sciences, Northwestern Polytechnical University, Xi’an, 710129, P. R. China

10. Department of Chemistry, Yonsei University, Seoul, 03722, Republic of Korea

11. Department of Synthetic Materials and Functional Devices, Max Planck Institute of Microstructure Physics, D-06120, Halle (Saale), Germany

Abstract

We boost the ORR performance of Fe–N–C electrocatalysts in acids by engineering highly accessible and dense surface single metal FeN4 active sites.

Funder

Deutsche Forschungsgemeinschaft

Fundamental Research Funds for the Central Universities

Natural Science Foundation of Shaanxi Province

China Scholarship Council

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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