Electrochemical synthesis of LiTiO2 and LiTi2O4 in molten LiCl

被引:57
|
作者
Jiang, K
Hu, XH
Sun, HJ
Wang, DH
Jin, XB
Ren, YY
Chen, GZ [1 ]
机构
[1] Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China
[2] Wuhan Univ, Ctr Electron Microscopy, Wuhan 430072, Peoples R China
[3] Univ Nottingham, Sch Chem Environm & Min Engn, Nottingham NG7 2RD, England
关键词
D O I
10.1021/cm0494148
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
The rock salt-type LiTiO2 and spinel-type LiTi2O4 were synthesized with accurate control of stoichiometry by electrochemical insertion of Li+ into solid TiO2 (anatase) in molten LiCl. The behavior of Li+ insertion was investigated by cyclic voltammetry using a "TiO2 powder modified molybdenum electrode". The results indicate two Li+ insertion reactions at two different potentials for the formation of LiTiO2 and LiTi2O4, respectively, as confirmed by ICP, XRD, and TEM analyses.
引用
收藏
页码:4324 / 4329
页数:6
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