水杨醛类席夫碱有机光致变色化合物的研究  

Investigation of organic photochromic salicylaldehyde Schiff bases

作　　者：田刚 许文苑 车强[2] 孟丽娜 

机构地区：[1]东华理工学院化工系,江西抚州344000 [2]中国人民武装警察部队学院消防工程系,河北廊坊065000

出　　处：《现代化工》2007年第z1期253-256,共4页Modern Chemical Industry

基　　金：东华理工学院核资源与环境教育部重点实验室开放基金(051106)

摘　　要：水杨醛缩芳胺类席夫碱具有良好的光致变色或热致变色性质。论述了制备水杨醛缩芳胺类席夫碱光致变色化合物的3种方法,简单地分析了光致变色的主要影响因素,阐明了水杨醛缩芳胺类席夫碱基于分子内的质子转移的光致变色机理。综述了水杨醛缩芳胺类席夫碱有机光致变色化合物的研究状况,并对此类光致变色材料的研究应用前景进行了展望。N-salicylideneaniline Schiff bases possess excellent photochromic or thermochromic properties.In the paper,three methods for preparing the sensitive photochromic materials are presented respectively.The factors that have influences on photochromism are analyzed briefly and the photochromic mechanism is explained based on intermolecular proton transfer.The developing tendency in the organic photochromic N-salicylideneaniline Schiff bases is reviewed,the prospect of investigation and application of this photochromic materials is presented.

关 键 词：光致变色 席夫碱 水杨醛缩芳胺 变色机理 

分 类 号：TQ034[化学工程] TQ226.31