Figure 15
From: Hollow Nanostructured Anode Materials for Li-Ion Batteries
a Synthetic scheme of Sn nanoparticles encapsulated elastic hollow carbon nanospheres (TNHCs); b SEM image of SnO2 coated SiO2 nanospheres; c TEM image of the hollow SnO2 nanospheres; d SEM image of TNHCs, the inset is a close view of a single broken carbon spherical shell studded with Sn nanoparticles; e TEM image of TNHCs [59]. Copyright Wiley–VCH Verlag Gmbh & Co. KGaA. Reproduced with permission