Superior Storage Performance of a Si@SiO_x/C Nanocomposite as Anode Material for Lithium-Ion Batteries

摘要

Rechargeable lithium-ion batteries are essential to portable electronic devices.Owing to the rapid development of such equipment there is an increasing demand for lithium-ion batteries with high energy density and long cycle life.For high energy density,the electrode materials in the lithium-ion batteries must possess high specific storage capacity and coulombic efficiency.