A novel NiCoMnO4 anode material: Construction of nanosheet architecture and superior electrochemical performances

作者:Liu, Mengjiao; Wang, Li; Mu, Yanlin; Ma, Jianmin; Zhao, Yan*; Wang, Yi; Lai, Xin; Bi, Jian; Gao, Daojiang*
来源:Scripta Materialia, 2018, 146: 13-17.
DOI:10.1016/j.scriptamat.2017.10.030

摘要

Novel NiCoMnO4 nanosheets have been designed and fabricated via a facile hydrothermal derived process. The microstructure results reveal that the as-prepared material has a typical spinet structure and possesses a nano sheet morphology. Due to the unique chemical composition and nanostructure, the NiCoMnO4 nanosheets exhibit a very high reversible capacity of 1329.3 mAh g(-1) at 200 mA g(-1) after 100 cycles and show excellent rate performance of 501.6 mAh g(-1), even at 5000 mA g(-1), when used as anode material for lithium-ion batteries (LIBs).