A dendrite-free and stable anode for high-performance Li–O2 batteries by prestoring Li in reduced graphene oxide coated three-dimensional nickel foam

Huimin Zhao; Yiru Ma; Haocheng Qi; Zhenyu Xiao; Haifeng Lin; Jie Liu; Ziyang Guo; Lei Wang; Shouhua Feng

doi:10.1039/D0CC03222K

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A dendrite-free and stable anode for high-performance Li–O₂ batteries by prestoring Li in reduced graphene oxide coated three-dimensional nickel foam†

Huimin Zhao,‡^a Yiru Ma,‡^a Haocheng Qi,^a Zhenyu Xiao,

^a Haifeng Lin,

^a Jie Liu,

^b Ziyang Guo,

*^a Lei Wang

*^a and Shouhua Feng

Author affiliations

* Corresponding authors

^a Key Laboratory of Eco-chemical Engineering, Taishan Scholar Advantage and Characteristic Discipline Team of Eco Chemical Process and Technology, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China
E-mail: inorchemwl@126.com, zyguo@qust.edu.cn

^b Key Laboratory of Eco-chemical Engineering, Taishan Scholar Advantage and Characteristic Discipline Team of Eco Chemical Process and Technology, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China

^c State Key Laboratory of Inorganic Synthesis and Preparative Chemistry of Jilin University, P. R. China

Abstract

Li-based reduced (r)GO-Ni (Li/rGO-Ni) was prepared by a thermal-infusion method. Li/rGO-Ni based symmetric cells have high cycling stability and small voltage hysteresis at various current densities. Furthermore, the Li/rGO-Ni based Li–O₂ batteries exhibit good performances.

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Article information

DOI: https://doi.org/10.1039/D0CC03222K
Article type: Communication
Submitted: 05 May 2020
Accepted: 01 Jun 2020
First published: 02 Jun 2020

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Chem. Commun., 2020,56, 7645-7648

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A dendrite-free and stable anode for high-performance Li–O₂ batteries by prestoring Li in reduced graphene oxide coated three-dimensional nickel foam

H. Zhao, Y. Ma, H. Qi, Z. Xiao, H. Lin, J. Liu, Z. Guo, L. Wang and S. Feng, Chem. Commun., 2020, 56, 7645 DOI: 10.1039/D0CC03222K

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Chemical Communications