title: Template-free synthesis of VO2 hollow microspheres with various interiors and their conversion into V2O5 for lithium-ion batteries.
authors: School of Chemical & Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, 637459, Singapore.
authors: Anqiang
authors: A
authors: Pan
authors: Hao Bin
authors: HB
authors: Wu
authors: Le
authors: L
authors: Yu
authors: Xiong Wen David
authors: XW
authors: Lou