摘要
合成了 2 ,9,16 ,2 3-四羧基金属酞菁锌 (Zn- ta Pc) ,用紫外 -可见光谱和红外光谱对其进行了表征 .测试了其在乙醇溶剂中的荧光光谱 ,在 35 6 nm的紫外光激发下 ,Zn- ta Pc在 45 6 nm附近出现发射峰 .发现了碘的乙醇溶液对其有荧光猝灭现象 ,并进行了初步分析 .
Zn(Ⅱ)-2,9,16,23-tetracarboxyphthalocyanine was synthesized, and confirmed by Uv-Vis and Infrared spectra. The fluorescence spectra of in ethanol have been studied. An emission peak near 456 nm was obtained when the solution was excited with 356 nm ultraviolet light. The fluorescence of Zn-taPc was quenched significantly by adding I 2 to the solution due to the formation of a charge transfer complex in the excited state between Zn-taPc and I 2.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
2001年第1期85-87,共3页
Journal of Shanghai University:Natural Science Edition
基金
上海市科委资助!项目 (970 0 4)