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几种荧光有机化合物的电荷转移光谱
CHARGE TRANSFER SPECTRA OF FLUORESCENTORCANIC COMPOUNDS
【摘要】 几种荧光有机化合物的电荷转移光谱英柏宁,宦萍,涂敬仁(中山大学化学系,广州510275)关键词荧光有机化合物,电荷转移络合物,电离势具有荧光的有机化合物是一些具有多个共轭双键,分子呈平面结构,有大的电子离域体系的化合物。这类光致发光的化合物中,一般含...
【Abstract】 he spectra of charge transfer complexes (CTC) of six fluorescent organic compounds, 1,4-bis (o-cyanostyryl) benzene, l- (o-cyanostyryl) -4-(o-chlorostyryl) benzene,1,4-bis (o-chlorostyryl) benzene, 1,2-bis (5-methylbenzoxazol-2-yl) ethylene , 2,5 -tris (5-ter-butylbenzoxazol-2-yl) thiophene, and 3-pheny-5,6-benzocoumarin with TCNE, DDQ,and TCNQ were determined spectrophotometrically.The ionization potentials (I_p) werecalculated and I_p (eV) of the donors are 7.94, 7.83, 7.81. 8.37, 8.09, and 8.35 respectively,The relationship between I_p and when TCNQ acted as arceptor was also inferred. Theemirical equation is following.
【Key words】 fluorescent organic compounds; charge transfer complex; ioaization potential To whom correspondence should be addressed.;
- 【文献出处】 感光科学与光化学 ,PHOTOGRAPHTC SCIENCE AND PHOTOCHEMISTRY , 编辑部邮箱 ,1994年04期
- 【分类号】O621.2
- 【下载频次】124