Tetragonal VNb9O24.9-based nanorods: a novel form of lithium battery anode with superior cyclability

被引:28
作者
Li, Ge [1 ,2 ]
Wang, Xiaolei [2 ]
Ma, Xueming [1 ]
机构
[1] E China Normal Univ, Dept Phys, State Key Lab Precis Spect, Shanghai 200241, Peoples R China
[2] Univ Calif Los Angeles, Dept Chem & Biomol Engn, Los Angeles, CA 90095 USA
关键词
NANOSTRUCTURED MATERIALS; ENERGY-CONVERSION; NB2O5; PERFORMANCE; STORAGE; FRAMEWORK;
D O I
10.1039/c3ta12471a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Tetragonal VNb9O24.9-based nanorods are synthesized through an aerosol-assisted process. This new form in a V-Nb-O system shows an outstanding cycling stability as well as a moderate rate capability. The electrochemical properties correlate well to the unique susceptibility of the structure to intercalate lithium reversibly.
引用
收藏
页码:12409 / 12412
页数:4
相关论文
共 23 条
[1]   Sol-gel niobium pentoxide: A promising material for electrochromic coatings, batteries, nanocrystalline solar cells and catalysis [J].
Aegerter, MA .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2001, 68 (3-4) :401-422
[2]   Nanostructured materials for advanced energy conversion and storage devices [J].
Aricò, AS ;
Bruce, P ;
Scrosati, B ;
Tarascon, JM ;
Van Schalkwijk, W .
NATURE MATERIALS, 2005, 4 (05) :366-377
[3]   Pseudocapacitive Contributions to Charge Storage in Highly Ordered Mesoporous Group V Transition Metal Oxides with Iso-Oriented Layered Nanocrystalline Domains [J].
Brezesinski, Kirstin ;
Wang, John ;
Haetge, Jan ;
Reitz, Christian ;
Steinmueller, Sven O. ;
Tolbert, Sarah H. ;
Smarsly, Bernd M. ;
Dunn, Bruce ;
Brezesinski, Torsten .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (20) :6982-6990
[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]   VM9O25(M = NB, TA), A COMBINATION OF TETRAHEDRAL VO4 AND OCTAHEDRAL MO6 UNITS [J].
CASAIS, MT ;
GUTIERREZPUEBLA, E ;
MONGE, MA ;
RASINES, I ;
RUIZVALERO, C .
JOURNAL OF SOLID STATE CHEMISTRY, 1993, 102 (01) :261-266
[6]   DIFFUSION-COEFFICIENT OF H+ AT NB2O5 LAYERS PREPARED BY THERMAL-OXIDATION OF NIOBIUM [J].
GOMES, MAB ;
BULHOES, LOD .
ELECTROCHIMICA ACTA, 1990, 35 (04) :765-768
[7]   Nanostructured materials for electrochemical energy conversion and storage devices [J].
Guo, Yu-Guo ;
Hu, Jin-Song ;
Wan, Li-Jun .
ADVANCED MATERIALS, 2008, 20 (15) :2878-2887
[8]   3-V Full Cell Performance of Anode Framework TiNb2O7/Spinel LiNi0.5Mn1.5O4 [J].
Han, Jian-Tao ;
Goodenough, John B. .
CHEMISTRY OF MATERIALS, 2011, 23 (15) :3404-3407
[9]   New Anode Framework for Rechargeable Lithium Batteries [J].
Han, Jian-Tao ;
Huang, Yun-Hui ;
Goodenough, John B. .
CHEMISTRY OF MATERIALS, 2011, 23 (08) :2027-2029
[10]   Electrochemical and in situ XAFS-XRD investigation of Nb2O5 for rechargeable lithium batteries [J].
Kodama, R ;
Terada, Y ;
Nakai, I ;
Komaba, S ;
Kumagai, N .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2006, 153 (03) :A583-A588