N-doped porous carbon spheres as metal-free electrocatalyst for oxygen reduction reaction

Guangyuan Ren; Shaoqing Chen; Junxian Zhang; Nianji Zhang; Chuanlai Jiao; Haifa Qiu; Chongxuan Liu; Hsing‐Lin Wang

doi:10.1039/d0ta11493f

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N-doped porous carbon spheres as metal-free electrocatalyst for oxygen reduction reaction

Guangyuan Ren Shaoqing Chen Junxian Zhang Nianji Zhang Chuanlai Jiao Haifa Qiu Chongxuan Liu Hsing‐Lin Wang

Year: 2021 Journal: Journal of Materials Chemistry A Vol: 9 (9)Pages: 5751-5758 Publisher: Royal Society of Chemistry

DOI: 10.1039/d0ta11493f

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Abstract

We demonstrate a template-free strategy to synthesize N-doped carbon spheres by pyrolysis of self-assembled UF resin. The NPCS-900 exhibits excellent ORR electrocatalytic performance both in alkaline and acid solution compared to that of Pt/C.

Keywords:

Electrocatalyst Pyrolysis Carbon fibers Oxygen reduction reaction SPHERES Materials science Porosity Chemical engineering Oxygen reduction Doping Metal Inorganic chemistry Catalysis Chemistry Electrochemistry Electrode Organic chemistry Composite number Metallurgy Composite material Physical chemistry

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Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Fuel Cells and Related Materials

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced battery technologies research

Physical Sciences → Engineering → Electrical and Electronic Engineering

N-doped porous carbon spheres as metal-free electrocatalyst for oxygen reduction reaction

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