Discrimination in excimer emission quenching of pyrene by nitroaromatics
摘要:
Quenching of excimer emission of proximate pyrene units of phenanthro[4,5-fgh]pyrido[2,3-6]quinoxaline allows the detection and discrimination of the electron deficient potentially explosive nitroaromatics, and thus could be used to screen the suspected samples, in security related applications. The detection proceeds through a quenching mechanism, which has been explained on the basis of steady state fluorescence and life-time measurements. (C) 2015 Elsevier Ltd. All rights reserved.
Discrimination in excimer emission quenching of pyrene by nitroaromatics
作者:Priya Singla、Paramjit Kaur、Kamaljit Singh
DOI:10.1016/j.tetlet.2015.03.053
日期:2015.4
Quenching of excimer emission of proximate pyrene units of phenanthro[4,5-fgh]pyrido[2,3-6]quinoxaline allows the detection and discrimination of the electron deficient potentially explosive nitroaromatics, and thus could be used to screen the suspected samples, in security related applications. The detection proceeds through a quenching mechanism, which has been explained on the basis of steady state fluorescence and life-time measurements. (C) 2015 Elsevier Ltd. All rights reserved.