A new single molecular precursor route to fluorine-doped nanocrystalline tin oxide anodes for lithium batteries

被引:35
作者
Kwon, CW
Campet, G
Portier, J
Poquet, A
Fournès, L
Labrugère, C
Jousseaume, B
Toupance, T
Choy, JH
Subramanian, MA
机构
[1] Inst Chim Mat Condensee Bordeaux, CNRS, F-33608 Pessac, France
[2] Univ Bordeaux 1, Chim Organ & Organomet Lab, F-33405 Talence, France
[3] Seoul Natl Univ, Sch Chem & Mol Engn, Natl Nanohybrid Mat Lab, Seoul 151742, South Korea
[4] DuPont Co Inc, Cent Res & Dev, Expt Stn, Wilmington, DE 19880 USA
来源
INTERNATIONAL JOURNAL OF INORGANIC MATERIALS | 2001年 / 3卷 / 03期
关键词
tin oxide; lithium battery; fluorine doping; electrochemistry;
D O I
10.1016/S1466-6049(01)00021-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A fluorine-doped nanocrystalline tin oxide has been prepared by thermolysis of xerosol derived from a single molecular precursor. A fluorine to tin atomic ratio, as high as 0.14, was estimated from the results of elemental analysis. The oxidation state of Sn and conducting properties were determined by Mossbauer spectroscopy and resistivity measurements. According to the electrochemical experiments, a reversible capacity up to similar to 800 mAh/g has been achieved. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:211 / 214
页数:4
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