第 32 卷第 4 期 |  | Vol. 32 No. 4 | 2002 年 8 月 | Aug 2002 |
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所屬欄目:其它
卟啉化合物結構和熒光性能的關(guān)系 |
褚明福; 劉洋; 郭燦城(湖南大學(xué)化學(xué)化工學(xué)院; 湖南長(cháng)沙; 410082) |
摘 要:研究了一系列卟啉化合物不同濃度下的熒光強度 ,發(fā)現卟啉苯環(huán)取代基α與其最大熒光強度 (Fmax) ,熒光效率Ψ有良好的線(xiàn)性關(guān)系。同時(shí)隨著(zhù)卟啉濃度的增加或者取代基常數的減小 ,6 5 0nm附近的熒光發(fā)射峰波長(cháng)均發(fā)生紅移。 |
關(guān)鍵詞:卟啉; 熒光; 線(xiàn)性關(guān)系; 紅移 |
中圖分類(lèi)號:O626 文獻標識碼:A 文章編號:1009-9212(2002)04-0024-02 |
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Relational Study of Porphyrin Fluorescence |
CHU Ming-fu; et al.(College of Chemistry and Chemical Engineering; Hunan University; Changsha; 410082; China) |
Abstract:The fluorescence strength of series of porphyrin with different substituent were investigated.A linear relationship between the substituent constant ,F max ,and fluorescence efficiency φ was found,Red fluorescence wave becoming longer with porphyrin concentration increasing or substituent constant decreasing was also discussed. |
Key words:porphyrin; fluorescence; linear relationship wavelength increasing |
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收稿日期:2002-04-10
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