作者: Zhongxue Chen , Liufei Cao , Liang Chen , Haihui Zhou , Kai Xie
DOI: 10.1039/C5TA00928F
关键词:
摘要: LiVO3 has been proposed as an appealing cathode material to substitute traditional capacity-limited cathodes for high energy lithium-ion batteries. However, just like other Li–V–O compounds, the application of is restricted by its poor cycling stability and rate capability. In this paper, we report, first time, nanoplate-stacked baguette-like in situ template method. unique structure, micro-sized baguette shape can help inhibit dissolution vanadium comparison with nanosized LiVO3, stacked nanoplates provide short diffusion pathways lithium ions. Benefiting from these advantages, deliver a very capacity 275.6 mA h g−1 excellent stability, Moreover, 156.1 be obtained up 4 C (1200 g−1). The exceptional electrochemical performance suggests use alternative high-energy Particularly, synthesis strategy demonstrated herein may extended fabricate types multifunctional vanadium-based compounds storage.