Nitrogen-rich Fe-N-C materials derived from polyacrylonitrile as highly active and durable catalysts for the oxygen reduction reaction in both acidic and alkaline electrolytes

Nitrogen-rich Fe-N-C materials derived from polyacrylonitrile as highly active and durable... Journal of Colloid and Interface Science 502 (2017) 44–51 Contents lists available at ScienceDirect Journal of Colloid and Interface Science journal homepage: www.elsevier.com/locate/jcis Regular Article Nitrogen-rich Fe-N-C materials derived from polyacrylonitrile as highly active and durable catalysts for the oxygen reduction reaction in both acidic and alkaline electrolytes a,b a,b,⇑ a,⇑ J.L. Chen , W.B. Li , B.Q. Xu Department of Chemistry, Tsinghua University, Haidian District, Beijing 100084, China Graduate School at Shenzhen, Tsinghua University, University Town, Nanshan District, Shenzhen 518055, China highlights graphical a bstract Fe-N-C catalyst with core-graphitic shell nanostructure was synthesized. High catalytic performance towards ORR was achieved in both acid and alkaline electrolytes. A linear relationship between the logarithm of ORR turnover number 3+ and the Fe reduction potential was observed. ar ti c l e i nf o ab stra ct Article history: Fe-N-C catalyst with a core-graphitic shell nanostructure was synthesized by pyrolysis of polyacryloni- Received 2 January 2017 trile (PAN)-coated carbon black in the presence of iron salts. The attained catalyst exhibits high perfor- Revised 1 April 2017 mance towards the oxygen reduction reaction (ORR) in both acid and alkaline electrolytes, with the Accepted 5 April 2017 half-wave potentials of 97 mV http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Colloid and Interface Science Elsevier

Nitrogen-rich Fe-N-C materials derived from polyacrylonitrile as highly active and durable catalysts for the oxygen reduction reaction in both acidic and alkaline electrolytes

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Inc.
ISSN
0021-9797
eISSN
1095-7103
D.O.I.
10.1016/j.jcis.2017.04.012
Publisher site
See Article on Publisher Site

Abstract

Journal of Colloid and Interface Science 502 (2017) 44–51 Contents lists available at ScienceDirect Journal of Colloid and Interface Science journal homepage: www.elsevier.com/locate/jcis Regular Article Nitrogen-rich Fe-N-C materials derived from polyacrylonitrile as highly active and durable catalysts for the oxygen reduction reaction in both acidic and alkaline electrolytes a,b a,b,⇑ a,⇑ J.L. Chen , W.B. Li , B.Q. Xu Department of Chemistry, Tsinghua University, Haidian District, Beijing 100084, China Graduate School at Shenzhen, Tsinghua University, University Town, Nanshan District, Shenzhen 518055, China highlights graphical a bstract Fe-N-C catalyst with core-graphitic shell nanostructure was synthesized. High catalytic performance towards ORR was achieved in both acid and alkaline electrolytes. A linear relationship between the logarithm of ORR turnover number 3+ and the Fe reduction potential was observed. ar ti c l e i nf o ab stra ct Article history: Fe-N-C catalyst with a core-graphitic shell nanostructure was synthesized by pyrolysis of polyacryloni- Received 2 January 2017 trile (PAN)-coated carbon black in the presence of iron salts. The attained catalyst exhibits high perfor- Revised 1 April 2017 mance towards the oxygen reduction reaction (ORR) in both acid and alkaline electrolytes, with the Accepted 5 April 2017 half-wave potentials of 97 mV

Journal

Journal of Colloid and Interface ScienceElsevier

Published: Sep 15, 2017

References

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