儀器分析課程

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2、thodmodern instrument analytical method2. 分子的活化與去活化分子的活化與去活化 modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method分子的活化與去活化分子的活化與去活化modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method200 250 300

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7、trument analytical methodmodern instrument analytical method激激發(fā)發(fā)分分子子總總數(shù)數(shù)發(fā)發(fā)射射熒熒光光的的分分子子數(shù)數(shù) f n1iifffkkk 激激發(fā)發(fā)分分子子總總數(shù)數(shù)發(fā)發(fā)射射磷磷光光的的分分子子數(shù)數(shù) p n1iippstpkkk modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method 強熒光的有機化合物具備下特征強熒光的有機化合物具備下特征強熒光的有機化合物具備下特征強熒光的有機

8、化合物具備下特征強熒光的有機化合物具備下特征強熒光的有機化合物具備下特征: : :具有大的共軛具有大的共軛具有大的共軛具有大的共軛具有大的共軛具有大的共軛 鍵結(jié)構(gòu)；鍵結(jié)構(gòu)；鍵結(jié)構(gòu)；鍵結(jié)構(gòu)；鍵結(jié)構(gòu)；鍵結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有剛性的平面結(jié)構(gòu)；具有最低的單重電子激發(fā)態(tài)為具有最低的單重電子激發(fā)態(tài)為具有最低的單重電子激發(fā)態(tài)為具有最低的單重電子激發(fā)態(tài)為具有最低的單重電子激發(fā)態(tài)為具有最低的單重電子激發(fā)態(tài)為s s s1 1 1為為為為為為 * * * 型；型；型；型；型；型；取代基團為給電子取代基。取代基團為給電子取代基。取

9、代基團為給電子取代基。取代基團為給電子取代基。取代基團為給電子取代基。取代基團為給電子取代基。modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodn nn nccoo-o-ococoo-o-och2ohch3h3cmodern in

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11、ytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method三三. 金屬螯合物的熒光金屬螯合物的熒光nohnoznnnooalnnohhomodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method四四.

12、 熒光的熄滅熒光的熄滅hhvhvk*,k*1qmqmmmmm2 *,*hvhvaadd )(a)d()a()(d)(a)d()a()(d1*0011*001ssstssss* nch3ch3nch3ch3+_modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical method23*3231omom 1k*hvhvdddd d)(ddd11* kt m2m)m(mm*3*3*3modern instrument analytical methodmoder

13、n instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analyti

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15、nstrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodbciilga0t cbik30. 2i0ff a ,i ,ki0ff modern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instrument analytical methodmodern instr