Molecular engineering of photosensitizers for nanocrystalline solar cells: Synthesis and characterization of Ru dyes based on phosphonated terpyridines

被引:216
作者
Zakeeruddin, SM
Nazeeruddin, MK
Pechy, P
Rotzinger, FP
HumphryBaker, R
Kalyanasundaram, K
Gratzel, M
Shklover, V
Haibach, T
机构
[1] SWISS FED INST TECHNOL,INST PHYS CHEM,LAB PHOTON & INTERFACES,CH-1015 LAUSANNE,SWITZERLAND
[2] SWISS FED INST TECHNOL,CRYSTALLOG LAB,CH-8092 ZURICH,SWITZERLAND
关键词
D O I
10.1021/ic970008i
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We report the results of an investigation on the preparation, spectral, and photoelectrochemical properties of Ru(II)-polypyridyl complexes containing a new phosphonated terpyridine (P-terpy) ligand: [Ru(H2P-terpy)(2)] and [Ru(HP-terpy)(Me(2)bpy)(NCS)]. Resonance Raman spectral and luminescence studies allow probing into the nature of the low-energy MLCT transitions observed in these complexes. The crystal and molecular structure of the mixed-ligand complex [Ru(HP-terpy)(Me(2)bpy)(NCS)] based on X-ray diffraction study is reported. This complex appears to be a promising candidate as a photosensitizer in dye-sensitized photoelectrochemical cells based on nanocrystalline films of TiO2.
引用
收藏
页码:5937 / 5946
页数:10
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