Preparation of hexagonal-MoO3 and electrochemical properties of lithium intercalation into the oxide

被引:53
作者
Song, JM
Wang, X
Ni, XM
Zheng, HG [1 ]
Zhang, ZD
Ji, MR
Shen, T
Wang, XW
机构
[1] Univ Sci & Technol China, Dept Chem, Hefei 230036, Anhui, Peoples R China
[2] Anhui Univ, Coll Chem & Chem Engn, Hefei 230039, Anhui, Peoples R China
[3] Highstar Chem Power Source Co Ltd, Qidong 226200, Jiangsu, Peoples R China
关键词
inorganic compound; X-ray diffraction; electrochemical properties;
D O I
10.1016/j.materresbull.2005.05.007
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Metastable hexagonal molybdenum trioxide has been synthesized by chemical precipitation and hydrothermal treatment at low temperature. X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy (SEM) were used to characterize the product, which has a unique hexagonal prism-like morphology. Excellent electrochemical performances were exhibited: the first reversible discharge specific capacity can reach 402 mAh g(-1) versus Li metal at 0.1 mA cm(-2) (voltage range 1.2-4.0 V). (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1751 / 1756
页数:6
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