高等学校化学学报 ›› 1996, Vol. 17 ›› Issue (10): 1504.

• 论文 • 上一篇    下一篇

水溶性金属卟啉在水溶液中的光物理与光化学研究

刘志贤1, 穆林静2, 石双群1, 周永洽2, 申泮文2   

  1. 1. 河北师范大学化学系, 石家庄, 050016;
    2. 南开大学化学系, 天津, 300071
  • 收稿日期:1995-09-27 出版日期:1996-10-24 发布日期:1996-10-24
  • 通讯作者: 刘志贤,男,35岁,博士,讲师.
  • 作者简介:刘志贤,男,35岁,博士,讲师.
  • 基金资助:

    河北省自然科学基金

The Photophysical and Photochemical Properties of Water-soluble Metalloporphyrins in Aqueous Solution

LIU Zhi-Xian1, MU Lin-Jing2, SHI Shuang-Qun1, ZHOU Yong-Qia2, SHEN Pan-Wen2   

  1. 1. Department of Chemistry, Hebei Teachers'University, Shijiazhuang, 050016;
    2. Department of Chemistry, Nankai Univeristy, Tianjin, 300071
  • Received:1995-09-27 Online:1996-10-24 Published:1996-10-24

摘要: 研究了5种水溶性金属卟啉ZnTMAPP、ZnTMPyP、MgTMPyP、ZnTBPyP和ZnTTPS4的光物理(吸收光谱和荧光光谱、振子强度、荧光寿命、量子产率)、激发态氧化还原电势及光稳定性。结果表明MgTMPyP是比ZnTMPyP更好的光敏剂。

关键词: 水溶性金属卟啉, 光物理, 光化学, 光敏剂

Abstract: Several photophysical(spectra,oscillator strength,lifetimes,and quantum yields for fluorescence),excited state redox properties and photo-stability of five water-soluble metalloporphyrins(ZnTMAPP,ZnTMPyP,MgTMPyP,ZnTBPyP,and ZnTTPS4 where TMAPP=tetrakis-(trimethylaminophenyl) porphyrin,TMPyP=tetrakis(N-methylpyridyl) porphyrin,TBPyP=tetrakis(N-benzylpyridyl) porphyrin,and TTPS4=tetrakis(3-sulphpotolyl)porphyrin) were investigated.It was found that MgTMPyPis a good photosensitizer compared with others.

Key words: Water-soluble metalloporphyrin, Photophysics, Photochemistry, Photosensitizer

TrendMD: