Surface site density and utilization of platinum group metal (PGM)-free Fe–NC and FeNi–NC electrocatalysts for the oxygen reduction reaction-Reference-Cited by-同舟云学术

Surface site density and utilization of platinum group metal (PGM)-free Fe–NC and FeNi–NC electrocatalysts for the oxygen reduction reaction

Published:2021 Issue:1 Volume:12 Page:384-396
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Luo Fang¹²³⁴⁵^ORCID,Wagner Stephan⁶⁷⁸⁹¹⁰,Onishi Ichiro¹¹¹²¹³,Selve Sören⁴¹⁴¹⁵¹⁰,Li Shuang¹⁶³¹⁷⁵¹⁰^ORCID,Ju Wen¹²³⁴⁵^ORCID,Wang Huan¹²³⁴⁵,Steinberg Julian¹²³⁴⁵,Thomas Arne¹⁶³¹⁷⁵¹⁰^ORCID,Kramm Ulrike I.⁶⁷⁸⁹¹⁰^ORCID,Strasser Peter¹²³⁴⁵^ORCID

Affiliation:

1. The Electrochemical Catalysis

2. Energy and Materials Science Laboratory

3. Department of Chemistry

4. Technische Universität Berlin

5. Berlin

6. Department of Chemistry and Department of Materials and Earth Sciences

7. Catalysts and Electrocatalysts Group

8. Technical University of Darmstadt

9. 64287 Darmstadt

10. Germany

11. JEOL Ltd

12. Tokyo

13. Japan

14. Center for Electron Microscopy (ZELMI)

15. 10623 Berlin

16. Functional Materials

17. Technical Universität Berlin

Abstract

The gravimetric surface density and ORR catalytic turnover frequency of Fe–NC and Fe/Ni–NC catalysts were investigated. Both catalysts feature chemically identical Fe sites, but the presence of Ni lowered the gravimetric surface density of Fe sites.

Funder

Bundesministerium für Bildung und Forschung

China Scholarship Council

Horizon 2020 Framework Programme

Fuel Cells and Hydrogen Joint Undertaking

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/SC/D0SC03280H

Reference85 articles.