影像科学与光化学 ›› 1987, Vol. 5 ›› Issue (2): 17-21.DOI: 10.7517/j.issn.1674-0475.1987.02.17

• 研究论文 • 上一篇    下一篇

不同紫精在光解水释氢反应中的影响

朱延宁1, 肖绪瑞1, 李学萍1, 王青柏2   

  1. 1. 中国科学院感光化学研究所, 北京;
    2. 美国密执安州立大学生物物理系
  • 收稿日期:1986-04-16 修回日期:1986-08-14 出版日期:1987-05-20 发布日期:1987-05-20

INFLUENCE OF DIFFERENT VIOLOGENS ON HYDROGEN EVOLUTION IN THE FOUR-COMPONENT SYSTEM

ZHU YAN-NING1, XIAO XU-RUI1, LI XUE-PING1, WANG CHIN-BORE2   

  1. 1. Institute of Photographic Chemistry, Academia Sinica, Beijing;
    2. Department of Biophysics, Michigan Stale University, East Lansing, MI 48824 U.S.A.
  • Received:1986-04-16 Revised:1986-08-14 Online:1987-05-20 Published:1987-05-20

摘要: 本文研究了以非水溶性的四苯基卟啉锌为敏化剂,各种不同紫精化合物为电子中继物,胶体铂为催化剂,乙二胺四乙酸二钠盐为电子给体组成的四组分胶束体系的光分解水释氢反应。着重讨论了这些紫精化合物对该反应的影响。

关键词: 光分解, 光敏剂, 表面活性剂, 紫精, 四苯基卟啉锌

Abstract: The four-component system composed of zinc tetraphenylporphyrin as photosensitizer, various viologen derivatives as electron mediator, ethylene diaminetetracetic acid disodium salt as electron donor and platinum as catalyst has been investigated. It was found that hydrogen evolution depended on the viologens used, the longer the aliphatic group (Gn V2+) in viologens, the less the hydrogen evolution. The amount of hydrogen evolution was too small to detect until viologens n>8. The hightest hydrogen evolution was obtained while CTAB and methyl viologen (C1 V2+) were used.

Key words: photodecomposition, photosonsitizers, surfactants, viologens, zinctetraphenyl-porphyrin