Structure and Spectral Properties of Truxene Dye S5

被引:18
作者
Baryshnikov, G. V. [1 ]
Minaev, B. F. [1 ,2 ]
Minaeva, V. A. [1 ]
Ning, Z. [2 ]
Zhang, Q. [2 ]
机构
[1] Khmelnitskii Cherkassy Natl Univ, UA-18031 Cherkassy, Ukraine
[2] Royal Inst Technol, S-10691 Stockholm, Sweden
关键词
SENSITIZED SOLAR-CELLS; ELECTRON-DENSITY; ORGANIC-DYES; ENERGY; BOND;
D O I
10.1134/S0030400X12020063
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
On the ground of functional theory with the B3LYP and BMK functionals, we have studied the structure and optical properties of a truxene dye sensitizer S5 for photoelectric transducers. Based on the calculations of the vertical excitations energy of the dye molecule and accounting the influence of the solvent, we have revealed a positive solvatochromic effect that is weak compared to results obtained in the vacuum approximation. We have studied new features describing stabilization of the planar structure of the cyanothiophene-acrylic fragment of the S5 dye. DOI: 10.1134/S0030400X12020063
引用
收藏
页码:168 / 174
页数:7
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