Revealing the synergistic mechanism of multiply nanostructured V2O3 hollow nanospheres integrated with doped N, Ni heteroatoms, in-situ grown carbon nanotubes and coated carbon nanolayers for the enhancement of lithium-sulfur batteries

Yahui Luo, Zhiyong Ouyang, Yang Lin, Xueyou Song, Song He, Jie Zhao, Yanhe Xiao, Shuijin Lei, Cailei Yuan, Baochang Cheng