Microwave activated lithium intercalation in transition metal sulfides

被引:27
作者
Benavente, E [1 ]
Gonzalez, G [1 ]
机构
[1] UNIV CHILE,FAC CIENCIAS,DEPT QUIM,SANTIAGO,CHILE
关键词
layered compounds; intercalation reactions; electrochemical measurements; diffusion; electrical properties;
D O I
10.1016/S0025-5408(97)00037-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The reaction rates for the intercalation of lithium in molybdenum and titanium sulfide activated by microwave irradiation at room temperature and atmospheric pressure leading to products of relatively high crystallinity are about two orders of magnitude higher than those by conventional thermal methods. Nevertheless, microwave irradiation of titanium sulfide samples produces appreciable decomposition. A similar effect is observed for the intercalation of some organic and organometallic species in LiMoS2. Acceleration observed for microwave assisted lithium intercalation reactions appears to be related with mechanistic changes which facilitate a first stage intercalation. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:709 / 717
页数:9
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