A gas diffusion strategy to engineer hierarchically porous Fe–N–C electrocatalysts for high-performance cathodes of Zn

A gas diffusion strategy to engineer hierarchically porous Fe–N–C electrocatalysts for high-performance cathodes of Zn–air batteries

Published:2023 Issue:45 Volume:47 Page:20762-20769
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Zhang Yunxiao¹^ORCID,Xiao Wenhua¹,Zhang Jingqiang¹,Hu Tiantian¹,Hu Shanxia¹,Zhou Minjie¹^ORCID,Hou Zhaohui¹^ORCID,Liu Yu¹,He Binhong¹

Affiliation:

1. Key Laboratory of Hunan Province for Advanced Carbon-based Functional Materials, School of Chemistry and Chemical Engineering, Hunan Institute of Science and Technology, Yueyang 414006, Hunan, China

Abstract

One-step pyrolysis of amino acid zinc chelates and levodopa polymers and ferrocene using a gas diffusion strategy endows Fe-NCNF-120 with a hierarchically porous morphology and dense and accessible Fe–Nx sites, thus significantly improving ORR performance.

Funder

Natural Science Foundation of Hunan Province

National Natural Science Foundation of China

Scientific Research Foundation of Hunan Provincial Education Department

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NJ/D3NJ04476A

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1. Climate and air-quality benefits of a realistic phase-out of fossil fuels

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