影像科学与光化学 ›› 2013, Vol. 31 ›› Issue (1): 18-23.DOI: 10.7517/j.issn.1674-0475.2013.01.003

• 研究论文 • 上一篇    下一篇

4-(4-甲基-苯基)-6-苯基-2,2'-联吡啶铂(Ⅱ)光致产氢研究

王格侠, 冯科, 邢令宝, 史晓燕, 张丽萍, 佟振合, 吴骊珠   

  1. 中国科学院 理化技术研究所 光化学转换与功能材料重点实验室, 北京 100190
  • 收稿日期:2012-05-17 修回日期:2012-06-14 出版日期:2013-01-15 发布日期:2013-01-15
  • 通讯作者: 吴骊珠
  • 基金资助:

    科技部国家重点基础研究发展规划项目(2009CB220008);国家自然科学基金(21090343,21002108,91027041);裘槎基金;中科院知识创新工程.

Photocatalytic Hydrogen Production Using a Cyclometalated 4-(4-Tolyl)-6-Phenyl-2,2'-Bipyridyl Platinum(Ⅱ) Chloride Complex

WANG Ge-xia, FENG Ke, XING Ling-bao, SHI Xiao-yan, ZHANG Li-ping, TONG Zhen-ho(TUNG Chen-ho), WU Li-zhu   

  1. Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China
  • Received:2012-05-17 Revised:2012-06-14 Online:2013-01-15 Published:2013-01-15

摘要: 本文以氯离子配位的4-(4-甲基-苯基)-6-苯基-2,2'-联吡啶铂(Ⅱ)配合物为光敏剂,Co(dmgH)2pyCl为催化剂,三乙醇胺(TEOA)为电子牺牲体,在pH为8.5的乙腈/水混合溶剂中构建了光致产氢体系.体系光照(λ > 400 nm)19 h后产氢量达到1.8 mL,反应的转换数(TON)达到804(vs.光敏剂).

关键词: 4-(4-甲基-苯基)-6-苯基-2,2'-联吡啶铂(Ⅱ)配合物, Co(Ⅲ)配合物, 光敏剂, 光致产氢, 反应转换数

Abstract: A homogeneous system containing 4-(4-tolyl)-6-phenyl-2, 2'-bipyridyl platinum(Ⅱ) chloride 1 as a photosensitizer, a bis(dimethylglyoximate) Co(Ⅲ) complex as a catalyst, and TEOA as a sacrificial electron donor is designed for H2 generation from water. With visible light irradiation(λ > 400 nm) for 19 h, more than 804 equivalents of H2 per photosensiter were achieved, which is competitive with that obtained by platinum(Ⅱ) terpyridyl acetylide complex.

Key words: 4-(4-tolyl)-6-phenyl-2, 2'-bipyridyl platinum(Ⅱ) chloride, Co(Ⅲ) complex, photosensitizer, photocatalytic hydrogen production, turnover number

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