QUANTUM YIELDS OF TRIPLET FORMATION OF SOME DERIVATIVES OF ANTHRAQUINONE

被引:18
作者
MCVIE, J
SINCLAIR, RS
TRUSCOTT, TG
机构
[1] Chemistry Department, Paisley College of Technology, Paisley, PA1 2BE, High Street
关键词
D O I
10.1111/j.1751-1097.1979.tb07065.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Abstract— Quantum yields of triplet formation for five amino substituted anthraquinones have been determined by the comparative actinometer method using laser flash photolysis. Substitution reduces the yields to values of ˜10‐‐2. and the requirement of low laser intensities required high sensitivity of detection of triplet absorption. The øT values are compared with the quantum efficiencies of fluorescence and decomposition for the compounds, and the criteria for light stability discussed. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
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页码:395 / 397
页数:3
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