Hubei Provincial Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [2015CFC842]; Education Science Foundation of Hubei Province [T200908]; Project of Chinese Ministry of EducationMinistry of Education, China [208088]
机构署名:
本校为第一且通讯机构
院系归属:
化学与环境工程学院
摘要:
SiO<inf>2</inf>@NiO core-shell nanocomposites of ca. 80 nm in diameter with a thin NiO shell were assembled via a facile online deposition of NiO and investigated as an anode for lithium ion batteries. The results indicated that the specific discharge capacity of the obtained SiO<inf>2</inf>@NiO core-shell nanocomposite electrode still retains 585 mA h g<sup>-1</sup>at a discharge current density of 100 mA g<sup>-1</sup>after 60 cycles and presents a coulombic efficiency of almost 100%, exhibiting good cycling stability and excellent rate capabil...