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激光引发自由基反应磁效应的光谱学研究
引用本文:陈家富,高玉贺.激光引发自由基反应磁效应的光谱学研究[J].光谱学与光谱分析,2005,25(7):1013-1016.
作者姓名:陈家富  高玉贺
作者单位:中国科学技术大学结构分析开放实验室理化科学中心,安徽,合肥,230026;中国科学技术大学结构分析开放实验室理化科学中心,安徽,合肥,230026
基金项目:国家自然科学基金(20473082)和教育部留学回国人员科研启动基金资助项目
摘    要:“动态自旋化学”(dynamic spin chemistry)作为一门新兴的交叉研究领域,其重要性已得到广泛的共识。涉及的研究内容包括:化学反应的磁效应(MFE)、同位素效应(MIE)、化学诱导动态核极化(CIDNP)和化学诱导动态电子极化(CIDEP)。文章简要介绍了激光引发自由基反应的磁效应发展历史及其光谱学研究方法。分析并总结了自由基反应磁效应产生的原因、单一三转换理论及磁效应机理。同时,也为国内同行介绍了自由基反应磁效应研究新的发展动态。

关 键 词:磁效应  自由基对  三重态  激光光解
文章编号:1000-0593(2005)07-1013-04
收稿时间:02 6 2004 12:00AM
修稿时间:2004年2月6日

Spectroscopic Investigation of Magnetic Field Effects on Radical Reactions Induced by Laser Excitation
CHEN Jia-fu,GAO Yu-he.Spectroscopic Investigation of Magnetic Field Effects on Radical Reactions Induced by Laser Excitation[J].Spectroscopy and Spectral Analysis,2005,25(7):1013-1016.
Authors:CHEN Jia-fu  GAO Yu-he
Institution:Structure Research Laboratory, the Physical and Chemical Science Centre, University of Science and Technology of China, Hefei 230026, China.
Abstract:Dynamic spin chemistry, including magnetic field effects (MFE), magnetic isotope effects (MIE), CIDEP and CIDNP, has become a research area. In the present paper, the authors briefly introduced the development history and the spectroscopic research state of magnetic field effects for the radical reactions induced by laser excitation. The possible reasons for (magnetic) field effects of the radical reactions, theories for the conversion of singlet and triplet states, and mechanisms of magnetic field effects were explained and the recent development state of magnetic field effects for the radical reactions was also introduced to domestic scientists.
Keywords:Magnetic field effects (MFEs)  Radical pairs  Triplet states  Laser photolysis
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