Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
11026623 | Materials Letters | 2019 | 11 Pages |
Abstract
Li2SiO3@Li2SnO3/SnO2 composite has been prepared through a hydro-thermal method. The composite is with well crystalline and more pure when the doping content of Si powder is 0.3â¯g. The Li2SnO3 is a bulk structure with the diameter of 400â¯nm while Li2SiO3@Li2SnO3/SnO2 possesses the bulk structure heaped together by several nanoparticles, which can relieve the large volume change of the composite and then ensure the well cycling and rate properties. When charged and discharged at the current density of 150â¯mA/g, the composite shows a high initial discharge capacity of 1205.7â¯mAh/g.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Shuai Yang, Jingyang Zhang, Qiufen Wang, Juan Miao, Chenli Zhang, Lin Zhao, Yanlei Zhang,