两种含强供电基的三苯胺均二苯乙烯衍生物的合成及光电性能研究  

Synthesis of two strong electro-donor triphenylaminostilbene-like derivations and investigation of photo-electrical proprieties

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作  者:杜立波[1] 李亚明[1] 郝歆愚[1] 张红兵[1] 靳焜[1] 

机构地区:[1]大连理工大学精细化工国家重点实验室,辽宁大连116012

出  处:《功能材料》2006年第11期1700-1702,共3页Journal of Functional Materials

基  金:国家自然科学基金(20076005)

摘  要:设计合成了两种新型含强供电基团的三苯胺均二苯乙烯类化合物,并通过IR、MS、NMR进行了结构表征,用紫外吸收光谱、荧光发射光谱、循环伏安法(CV)等手段研究了它们的光电性能,分析了它们的电化学行为,计算出其电离势(P_1)分别为5.41和5.54 eV,带隙(E(?))分别为2.72和2.74eV,结果表明强供电子基团的引入大大增强了荧光量子效率和空穴的注入传输能力。Two novel electro-donor triphenylaminostilbene-like derivations were synthesized and their structure were confirmed by IR, N MR, MS. The properties of photo-electricity were characterized by UV-vis spectra,photoluminescent spectra,cyclic voltammeter and the electrochemistry behavior were analyzed. Their ionization potentials (PI) were 5.41eV,and 5.54,band gaps (E8) were 2.72,2. 74eV respectively, indicating that both electroluminescence and hole-transporting property were enhanced by electro-donor substituents.

关 键 词:三芳胺均二苯乙烯 电致发光 空穴传输 光电性质 

分 类 号:O646[理学—物理化学]

 

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