Lithium Intercalation into Mesoporous Anatase with an Ordered 3D Pore Structure

被引:220
作者
Ren, Yu [1 ]
Hardwick, Laurence J. [1 ]
Bruce, Peter G. [1 ]
机构
[1] Univ St Andrews, Sch Chem, St Andrews KY16 9ST, Fife, Scotland
基金
英国工程与自然科学研究理事会;
关键词
anatase; electrodes; intercalation; lithium batteries; mesoporous materials; PARTICLE-SIZE; BATTERIES; TIO2; PERFORMANCE; ELECTRODES; DEPENDENCE; NANOWIRES; NANOTUBES; INSERTION; PATHWAYS;
D O I
10.1002/anie.200907099
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Graph Presented) Surprising anode material! A mesoporous anatase was synthesized that showed superior rate capability. Even after 1000 charge/discharge cycles at a rate of 12000 mAg-1 (1.6 min per cycle), the mesostructure was retained with a stable capacity of 125 mA h g -1 (see diagram). © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2570 / 2574
页数:5
相关论文
共 22 条
[1]   Lithium-ion intercalation into TiO2-B nanowires [J].
Armstrong, AR ;
Armstrong, G ;
Canales, J ;
García, R ;
Bruce, PG .
ADVANCED MATERIALS, 2005, 17 (07) :862-+
[2]   Nanotubes with the TiO2-B structure [J].
Armstrong, G ;
Armstrong, AR ;
Canales, J ;
Bruce, PG .
CHEMICAL COMMUNICATIONS, 2005, (19) :2454-2456
[3]  
Bruce P.G., 2008, Angew. Chem, V120, P2972
[4]   Nanomaterials for rechargeable lithium batteries [J].
Bruce, Peter G. ;
Scrosati, Bruno ;
Tarascon, Jean-Marie .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (16) :2930-2946
[5]   New intercalation compounds for lithium batteries:: layered LiMnO2 [J].
Bruce, PG ;
Armstrong, AR ;
Gitzendanner, RL .
JOURNAL OF MATERIALS CHEMISTRY, 1999, 9 (01) :193-198
[6]   Lithium deintercalation in LiFePO4 nanoparticles via a domino-cascade model [J].
Delmas, C. ;
Maccario, M. ;
Croguennec, L. ;
Le Cras, F. ;
Weill, F. .
NATURE MATERIALS, 2008, 7 (08) :665-671
[7]   Green energy storage materials: Nanostructured TiO2 and Sn-based anodes for lithium-ion batteries [J].
Deng, Da ;
Kim, Min Gyu ;
Lee, Jim Yang ;
Cho, Jaephil .
ENERGY & ENVIRONMENTAL SCIENCE, 2009, 2 (08) :818-837
[8]   Formation mechanism of porous single-crystal Cr2O3 and Co3O4 templated by mesoporous silica [J].
Dickinson, Calum ;
Zhou, Wuzong ;
Hodgkins, Robert P. ;
Shi, Yifeng ;
Zhao, Dongyuan ;
He, Heyong .
CHEMISTRY OF MATERIALS, 2006, 18 (13) :3088-3095
[9]   Superior electrode performance of nanostructured mesoporous TiO2 (anatase) through efficient hierarchical mixed conducting networks [J].
Guo, Yu-Guo ;
Hu, Yong-Sheng ;
Sigle, Wilfried ;
Maier, Joachim .
ADVANCED MATERIALS, 2007, 19 (16) :2087-+
[10]   Electrochemical lithium insertion into anatase-type TiO2:: An in situ Raman microscopy investigation [J].
Hardwick, Laurence J. ;
Holzapfel, Michael ;
Novak, Petr ;
Dupont, Loic ;
Baudrin, Emmanuel .
ELECTROCHIMICA ACTA, 2007, 52 (17) :5357-5367