Graphene-wrapped nitrogen-doped hollow carbon spheres for high-activity oxygen electroreduction

Ruguang Ma; Ruohao Xing; Gaoxin Lin; Yao Zhou; Qian Liu; Minghui Yang; Chun Hu; Kang Yan; Jiacheng Wang

doi:10.1039/c8qm00160j

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Graphene-wrapped nitrogen-doped hollow carbon spheres for high-activity oxygen electroreduction

Ruguang Ma Ruohao Xing Gaoxin Lin Yao Zhou Qian Liu Minghui Yang Chun Hu Kang Yan Jiacheng Wang

Year: 2018 Journal: Materials Chemistry Frontiers Vol: 2 (8)Pages: 1489-1497 Publisher: Royal Society of Chemistry

DOI: 10.1039/c8qm00160j

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Abstract

An effective “plane-to-point” conductive network formed via wrapping N-doped hollow carbon spheres with graphene nanosheets could effectively promote fast electron transfer to the active sites, obtaining enhanced activity for electrocatalytic oxygen reduction.

Keywords:

Graphene Materials science Carbon fibers SPHERES Oxygen Nitrogen Doping Electron transfer Nanotechnology Electrical conductor Oxygen reduction reaction Chemical engineering Electrode Electrochemistry Chemistry Composite material Composite number Photochemistry Optoelectronics Organic 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

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Graphene-wrapped nitrogen-doped hollow carbon spheres for high-activity oxygen electroreduction

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