Tuning and understanding the phase interface of TiO2 nanoparticles for more efficient lithium ion storage
writer:Xuyan Xue,Rui Wang,Wencai Lu,Hongwei Liu,Chao Lai,Kai Xi,Yanke Che, Jingquan Liu, Shaojun Guo,and Dongjiang Yang.
keywords:TiO2,phase interface,lithium ion storage
source:期刊
specific source:Nanoscale
Issue time:2015年
We demonstrate that mixed-phase anatase–TiO2(B) nanoparticles can provide an interesting interphase interface with atomic-level contact for achieving more efficient Li ion storage with high capacity and cycle life. A novel lithium storage mode – “interfacial charge storage in allomorphs” (ICSA) – plays an important role in enhancing Li ion storage.