Synthesis and photophysical properties of new ruthenium(II) charge-transfer sensitizers containing a 4,7-bis(E-carboxyvinyl)-1,10-phenanthroline ligand
作者:Jungae Tak、Minki Kim、Sejoo Park、Soo Hong Yun、Jihye Kim、Byoungchoo Park、Byeong Hyo Kim
DOI:10.1007/s00706-014-1175-z
日期:2014.7
ruthenium(II) complexes containing carboxyvinyl-conjugated phenanthroline and another auxiliary ligand have been designed, synthesized, and characterized. Starting from [RuCl2(p-cymene)]2, two types of Ru(II) complexes, [Ru(dcvphen)(4,7-R2-phenanthroline)(NCS)2] and [Ru(dcvphen)(4,4′-R2-bipyridine)(NCS)2] (dcvphen = 4,7-bis(E-carboxyvinyl)-1,10-phenanthroline, R = –CH = CHCOOH, –COOH, H), were synthesized by
摘要已设计,合成和表征了一系列含有羧基乙烯基共轭菲咯啉和另一种辅助配体的钌(II)配合物。从[RuCl 2(p- cymene)] 2开始,两种类型的Ru(II)络合物,[Ru(dcvphen)(4,7-R 2-菲咯啉)(NCS)2 ]和[Ru(dcvphen)(4 ,4'-R 2-联吡啶)(NCS)2 ](dcvphen = 4,7-bis(E-羧乙烯基)-1,10-菲咯啉,R = –CH = CHCOOH,–COOH,H)是通过在DMF中一锅法合成的。最终产物以四丁基铵盐形式的Ru(II)络合物得到,收率合理。对新合成的Ru(II)配合物进行了紫外-可见吸收研究。此外,表明用代表性的[Ru(dcvphen)2(NCS)2 ] [TBA] 2复合染料制造的染料敏化太阳能电池表现出1.0%的合理功率转换效率。 图形概要