Efficient sensitization of nanocrystalline TiO2 films with highmolar extinction coefficient ruthenium complex

被引:28
作者
Jiang, Ke-Jian [1 ,2 ]
Xia, Jiang-bin [1 ]
Masaki, Naruhiko [1 ]
Noda, Shuji [2 ]
Yanagida, Shozo [1 ]
机构
[1] Osaka Univ, Ctr Adv Sci & Innovat, Osaka 5650871, Japan
[2] Shimane Inst Ind Technol, Matsue, Shimane 6900816, Japan
关键词
dye-sensitization; ruthenium complex; pi-conjugated;
D O I
10.1016/j.ica.2007.06.014
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel heteroleptic polypyridine ruthenium complex, cis-Ru(L1)(L2)(NCS)(2), L1 = 4,4'-dicarboxylic acid-2,2'-bipyridine (dcbpy), L2 = 4,4'-bis[p-diethylamino]-alpha-styryl]-2,2'-bipyridine, was synthesized. The dye displays extremely high molar extinction coefficient, which is comparable with organic dye. Preliminary test shows the dye-sensitized TiO2 solar cell gives high conversion efficiency up to 8.65% under 1 Sun, while 8.35% is given for N3 based DSCs under the same condition. The dye will be further employed in solid state DSCs with hole transport material. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:783 / 785
页数:3
相关论文
共 14 条
[1]   Novel polyene dyes for highly efficient dye-sensitized solar cells [J].
Hara, K ;
Kurashige, M ;
Ito, S ;
Shinpo, A ;
Suga, S ;
Sayama, K ;
Arakawa, H .
CHEMICAL COMMUNICATIONS, 2003, (02) :252-253
[2]   High efficiency of dye-sensitized solar cells based on metal-free indoline dyes [J].
Horiuchi, T ;
Miura, H ;
Sumioka, K ;
Uchida, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (39) :12218-12219
[3]   A novel ruthenium sensitizer with a hydrophobic 2-thiophen-2-yl-vinyl-conjugated bipyridyl ligand for effective dye sensitized TiO2 solar cells [J].
Jiang, Ke-Jian ;
Masaki, Naruhiko ;
Xia, Jiang-Bin ;
Noda, Shuji ;
Yanagida, Shozo .
CHEMICAL COMMUNICATIONS, 2006, (23) :2460-2462
[4]   SYNTHESIS AND PHOTOPHYSICAL AND ELECTROCHEMICAL PROPERTIES OF NEW HALOTRICARBONYL(POLYPYRIDINE)RHENIUM(I) COMPLEXES [J].
JURIS, A ;
CAMPAGNA, S ;
BIDD, I ;
LEHN, JM ;
ZIESSEL, R .
INORGANIC CHEMISTRY, 1988, 27 (22) :4007-4011
[5]  
KRUGER J, 2005, ADV MATER, V17, P813
[6]   Novel organic dyes for efficient dye-sensitized solar cells [J].
Li, Shao-Lu ;
Jiang, Ke-Jian ;
Shao, Ke-Feng ;
Yang, Lian-Ming .
CHEMICAL COMMUNICATIONS, 2006, (26) :2792-2794
[7]   Efficient dye-sensitized solar cells based on a 2-thiophen-2-yl-vinyl-conjugated ruthenium photosensitizer and a conjugated polymer hole conductor [J].
Mozer, A. J. ;
Wada, Y. ;
Jiang, K. -J. ;
Masaki, N. ;
Yanagida, S. ;
Mori, S. N. .
APPLIED PHYSICS LETTERS, 2006, 89 (04)
[8]   A solid-state dye-sensitized solar cell fabricated with pressure-treated P25-TiO2 and CuSCN:: Analysis of pore filling and IV characteristics [J].
O'Regan, B ;
Lenzmann, F ;
Muis, R ;
Wienke, J .
CHEMISTRY OF MATERIALS, 2002, 14 (12) :5023-5029
[9]   A LOW-COST, HIGH-EFFICIENCY SOLAR-CELL BASED ON DYE-SENSITIZED COLLOIDAL TIO2 FILMS [J].
OREGAN, B ;
GRATZEL, M .
NATURE, 1991, 353 (6346) :737-740
[10]   Dual-functional materials for interface modifications in solid-state dye-sensitised TiO2 solar cells [J].
Peter, K ;
Wietasch, H ;
Peng, B ;
Thelakkat, M .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2004, 79 (01) :65-71