摘要
本文采用多聚配合物法制备三氧化钨电致变色膜。浸涂液是在离子交换后的钨酸溶液中加入双氧水。在不同的温度处理下可得到非晶态和晶态氧化钨电致变色膜,对制得的膜进行了光学及电化学测定。并对材料热处理过程进行了红外分析、热重-差热分析、x射线衍射分析及扫描电镜形貌观察。实验表明,用该法制得的氧化钨膜其电致变色特性可与其它方法制备的膜相媲美。
Tungsten trioxide films have beenformed by Poly-complex,The dip-coating solutionwas prepared by adding hydrogen peroxide totungsten acid which was obtained from ion exchange.Amorphous and crystalline films can be obtained atdifferent treating temperature. The optical andelectrochemical measurements of these films werecarried out.The XRD,IR,TG-DTA analysis andSEM morphology observation are also described.The results show the electrochromic properties ofthese coatings are comparable with films prepared byother method.
出处
《功能材料》
EI
CAS
CSCD
1995年第2期147-150,共4页
Journal of Functional Materials
基金
省科委资助项目
关键词
多聚配合物
三氧化钨
电致变色膜
poly-complex,tungsten trioxide,electrochromic thin film