THE GROWTH AND ELECTROCHEMICAL PROPERTIES OF V6O13 FLASH-EVAPORATED FILMS

被引:19
作者
GORENSTEIN, A
KHELFA, A
GUESDON, JP
NAZRI, GA
HUSSAIN, OM
IVANOV, I
机构
[1] GM CORP, CTR RES & DEV, DEPT PHYS CHEM, WARREN, MI 48090 USA
[2] SRI VENKATESWARA UNIV, THIN FILM LAB, TIRUPATI 517502, ANDHRA PRADESH, INDIA
[3] UNIV ESTADUAL CAMPINAS, INST PHYS, BR-6165 CAMPINAS, BRAZIL
关键词
THIN-FILM; FLASH-EVAPORATION; LITHIUM INTERCALATION; VANADIUM OXIDE;
D O I
10.1016/0167-2738(94)00237-M
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 growth of V6O13 films is reported for the first time. We have investigated the structural, optical, and electrical properties of flash-evaporated polycrystalline films and how these properties are affected by different thin-film preparation conditions. The highest quality films were grown on silicon substrate maintained at 250 degrees C. Microbatteries fabricated with cathode formed at moderate temperature exhibit a monotonous discharge voltage curve, indicating that the material remains in a single phase even for high degree of lithium intercalation. For cathode films prepared at 250 degrees C, lithium diffusivity is 10(-13) cm(2) s(-1) in LixV6O13.
引用
收藏
页码:133 / 141
页数:9
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