Synergistic tuning of electrochemical surface area and surface Co3+ by oxygen plasma enhances the capacities of Co3O4 lithium-oxygen battery cathodes
a School of Chemistry, Chemical Engineering and Life Science, Wuhan University of Technology, Wuhan 430070, China
b Key Laboratory for Photonic and Electronic Bandgap Materials, Ministry of Education, School of Physics and Electronic Engineering, Harbin Normal University, Harbin 150025, China
c Beijing Key Laboratory of Microstructure and Property of Solids, Faculty of Materials and Manufacturing, Beijing University of Technology, Beijing 100124, China
d School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China
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