Nanoparticulate TiO2(B): An Anode for Lithium-Ion Batteries

被引:378
|
作者
Ren, Yu [1 ]
Liu, Zheng [1 ]
Pourpoint, Frederique [2 ]
Armstrong, A. Robert [1 ]
Grey, Clare P. [2 ]
Bruce, Peter G. [1 ]
机构
[1] Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland
[2] Univ Cambridge, Dept Chem, Cambridge CB2 1TN, England
基金
英国工程与自然科学研究理事会;
关键词
anodes; lithium-ion batteries; nanoparticles; titanium dioxide; volumetric capacity; ANATASE-TYPE TIO2; PARTICLE-SIZE; RUTILE TIO2; ROOM-TEMPERATURE; RATE PERFORMANCE; STORAGE; INSERTION; ELECTRODE; CAPABILITY; NANOTUBES;
D O I
10.1002/anie.201108300
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Small but powerful: TiO 2(B) with the smallest particle size yet reported (2.5 × 4.3-nm) has been synthesized (see TEM image). Its volumetric capacity to store lithium, and hence charge, as an anode in a lithium-ion battery is greater than that of any other titanate at high rates (>1000-mA g -1). Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2164 / 2167
页数:4
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