1 Key Laboratory of Molecular Nanostructure and Nanotechnology and Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences (CAS), Beijing 100190, P. R. China. anmin_cao@iccas.ac.cn wanlijun@iccas.ac.cn.
We report a simple and facile synthetic protocol to prepare an SnO2-C hollow composite, which shows improved battery performance when used as an anode material in lithium ion batteries.