波谱学杂志 ›› 2006, Vol. 23 ›› Issue (1): 129-141.

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国内CIDEP研究进展

  

  1. 合肥微尺度物质科学国家实验室(中国科学技术大学),安徽 合肥 230026
  • 收稿日期:2005-07-28 修回日期:2005-09-22 出版日期:2006-03-05 发布日期:2006-03-05
  • 基金资助:

    国家自然科学基金资助项目(20473082).

Recent Progresses in CIDEP Studies in China

  1. Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China Hefei  230026, China
  • Received:2005-07-28 Revised:2005-09-22 Online:2006-03-05 Published:2006-03-05

摘要:

化学诱导动态电子极化(CIDEP)是检测瞬态顺磁粒子并表征其特征的强有力的手段,对于研究光化学和光物理瞬态过程的微观机理和规律有重要意义. 本文较为详细地总结了4种常见的CIDEP机理,讨论了各种极化谱及相应的极化条件;简要介绍了国内研究小组在CIDEP理论以及在均相溶液和微复相体系中光化学过程的CIDEP研究成果. 

关键词: 电子自旋共振, 化学诱导动态电子极化, 三重态机理, 自由基对机理, 自由基三重态对机理, 自旋相关自由基对机理, 质子交换-胶束溶液

Abstract:

Chemically induced dynamic electron polarization (CIDEP) is a powerful tool to determine and characterize intermediate paramagnetic species. It plays especially important roles in studying the mechanisms of transient photochemical and photophysical processes. In this review, four basic theories for CIDEP were introduced, and the polarized conditions required to obtain different experimental CIDEP spectra were discussed. Recent progresses in CIDEP studies of photochemical process in the homogeneous solvents and microheterogeneous phase systems were also presented.

Key words: CIDEP, TM, RPM, RTPM, SCRP, proton exchange, micellar solution

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