首页|Controllable synthesis of Co3W3N supporting on N-doped GO as electrocatalysts for oxygen reduction reaction

Controllable synthesis of Co3W3N supporting on N-doped GO as electrocatalysts for oxygen reduction reaction

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The Co(3)W3N particles as oxygen reduction reaction (ORR) catalyst with small size and high dispersibility was supported on N-doped GO via hydrothermal and ammonia nitriding heat treatment processes. The bonds of W-N, Co-N, pyridinic-N and C-N contribute positively to the oxygen reduction effect of the catalyst. More-over, the synergistic effect of catalyst and support leads to superior ORR performance with more positive half-wave potential and rapid oxygen reduction kinetics, compared to the Pt/C catalyst in alkaline media. The Co3W3N particles decorated on GO might be a promising alternative for non-Pt catalysts for oxygen reduction.

Co3W3NSynergistic effectElectrocatalystsOxygen reduction reactionTUNGSTEN NITRIDE NANOSHEETSCARBON NANOTUBESTRANSITION-METALEFFICIENT CATALYSTGRAPHENE AEROGELFRAMEWORKHYBRID

Zhang, Chuanxiang、Guo, Hu、Gao, Yong、Gong, Yun、Jin, Chen、He, Jianping

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Nanjing Inst Technol

Nanjing Univ Sci & Technol

Nanjing Univ Aeronaut & Astronaut

2022

Chemical Physics Letters

Chemical Physics Letters

EISCI
ISSN:0009-2614
年,卷(期):2022.793
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