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Chemiluminescence behavior of sodium hydrogen carbonate in the potassium permanganate-hydrogen peroxide reaction

Chemiluminescence behavior of sodium hydrogen carbonate in the potassium permanganate-hydrogen peroxide reaction

作     者:CHEN Hui1,2,LU Chao1,LI RuiBo1,GUO GuangSheng1 & LIN Jin-Ming2 1State Key Laboratory of Chemical Resource Engineering Beijing University of Chemical Technology,Beijing 100029,China 2Department of Chemistry,Tsinghua University,Beijing 100084,China 

作者机构:State Key Laboratory of Chemical Resource Engineering Beijing University of Chemical Technology Beijing China Department of Chemistry Tsinghua University Beijing China 

出 版 物:《Science China Chemistry》 (中国科学(化学英文版))

年 卷 期:2010年第53卷第8期

页      面:1784-1792页

核心收录:

学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学] 

基  金:support from the National Natural Science Foundation of China (209350002) the National Basic Research Program of China (2007CB714507) 

主  题:chemiluminescence potassium permanganate emitting species energy transfer 

摘      要:Chemiluminescence (CL) phenomenon of hydrogen peroxide with potassium permanganate in the presence of sodium hydrogen carbonate was *** of the surfactant on the CL system were *** surfactants could effectively increase the CL *** scavengers and organic reagents such as nitro blue tetrazolium chloride (NBT),cytochrome c,sodium azide,ascorbic acid,thiourea,tert-butanol and dimethyl sulphoxide were used to study the emitting *** emission spectrum was recorded and the results showed that the maximal emission wavelengths of NaHCO3-H2O2-KMnO4 system were 440 and 634 *** mechanism was discussed based on electron spin resonance (ESR) spectra,fluorescence spectra and UV-vis absorption *** addition of rhodamine B or uranine into this CL system enhanced the CL *** was due to part of the energy transfer from singlet oxygen and excited triplet dimers of two CO2 molecules to rhodamine B or *** CL could be induced by excited rhodamine B or uranine.

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