Optical properties of MoO3 thin films for electrochromic windows

被引:40
作者
Yahaya, M [1 ]
Salleh, MM [1 ]
Talib, IA [1 ]
机构
[1] Univ Kebangsaan Malaysia, Dept Phys, Bangi 43600, Malaysia
关键词
molybdenum oxide; evaporation; thin film; electrochromic; conductivity;
D O I
10.1016/S0167-2738(98)00306-3
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
Molybdenum oxide thin films have been used in microbatteries and other ionic devices. This paper reports the preparation of MoO3 by electron beam evaporation technique. The films were deposited onto glass substrates at temperatures in the range of 100-250 degrees C. The films were characterized by studying their structure, electrical and optical properties. The films formed at 100 degrees C are amorphous with conductivity of about 2.5 x 10(-5) Omega(-1) cm(-1). The absorption spectrum of MoO3 doped with LiO2 varies with dopant which suggests that MoO3 is suitable for electrochromic films. The effect of deposition temperature on the optical and electrical properties of the films are discussed. (C) 1998 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:421 / 423
页数:3
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