合成系列假1,2-二苯乙烯型偶氮苯,利用FT-IR、NMR、ESI-MS和元素分析等技术手段确定目标化合物结构,并通过UV-Vis光谱研究其光致变色性能,测定其溶液态光致顺反异构速率常数,同时考察其在聚甲基丙烯酸甲酯掺杂薄膜中抗疲劳性能,结果表明,目标化合物在乙酸乙酯中π-π*能级低于n-π*能级,且两个能级出现重叠,异构转变速率常数数量级10-1~100 s-1,反→顺异构转变速率常数kt受到偶极-偶极作用力和空间位阻效应影响,偶极-偶极作用力对单溴代物的kt影响比二溴代物大,空间位阻效应对二溴代物的kt影响比单溴代物大,顺→反异构转变速率常数kc与kt大小顺序相反,在聚甲基丙烯酸甲酯掺杂薄膜中有良好的抗疲劳性能.
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