含二苯基蒽的树状分子/聚合物交替沉积膜
被引量:2
摘要
设计合成了两种代数的外围带有羧基、内核为 9,10-二苯基蒽的聚苯醚型树状分子. 分别利用紫外-可见光谱(UV-Vis)、红外光谱(FT-IR)和原子力显微镜(AFM)研究了两种代数的树状分子与聚 4-乙烯基吡啶的交替沉积. 研究表明, 这种将发色团引入多层膜的方法有效地防止了脱附. 同时, 荧光光谱的研究证明, 树状分子可以防止发色团在薄膜中的聚集, 增大树状分子的代数可以增强单个发色团的荧光强度, 这为发光材料薄膜的设计提供了新的思路.
出处
《科学通报》
EI
CAS
CSCD
北大核心
2004年第24期2531-2535,共5页
Chinese Science Bulletin
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