申请人:CHI Yun
公开号:US20120111410A1
公开(公告)日:2012-05-10
Panchromatic photo sensitizers having a Formula of ML
1
L
2
X were synthesized, wherein M represents ruthenium atom; X represents a monodentate anion; L
1
is heterocyclic bidentate ligand having one of formulae listed below:
wherein G
2
has one of formulae listed below:
and L
2
is a tridentate ligand having a formula listed below:
Substituents R
1
, R
2
, R
3
and R
4
of L
1
are the same or different and are selected from the group consisting of hydrogen, halogens, amino-group alkyl, alkoxy, alkylthio, alkylamino, halogenated alkyl, phenyl and substituted phenyl group. Substituents R
5
, R
6
and R
7
of L
2
are the same or different and are selected from the group consisting of carboxylic acid and counter anion thereof, sulfonic acid and counter anion thereof, phosphoric acid and counter anion thereof. The above-mentioned photosensitizers are suitable to use as sensitizers for fabrication of high efficiency dye-sensitized solar cell.
合成了具有ML1L2X公式的全光谱光敏剂,其中M代表钌原子;X代表单齿配位离子;L1是具有以下一种式子的杂环双齿配体:其中G2具有以下一种式子:而L2是具有以下式子的三齿配体:L1的取代基R1、R2、R3和R4相同或不同,选自氢、卤素、氨基烷基、烷氧基、烷硫基、烷基氨基、卤代烷基、苯基和取代苯基;L2的取代基R5、R6和R7相同或不同,选自羧酸及其对应的反离子、磺酸及其对应的反离子、磷酸及其对应的反离子。上述光敏剂适用于制备高效率染料敏化太阳能电池的敏化剂。