[EN] METHINE DYES WITH LARGE ORGANIC COUNTER ANION FOR DYE SENSITIZED SOLAR CELLS [FR] COLORANTS À BASE DE MÉTHINE COMPRENANT UN CONTRE-ANION ORGANIQUE DE GRANDE TAILLE POUR CELLULES SOLAIRES À PIGMENT PHOTOSENSIBLE
Comparison of performance between benzoindoline and indoline dyes in zinc oxide dye-sensitized solar cell
摘要:
The cell performance of novel benzoindoline dyes on zinc oxide prepared by template cathode electro-deposition method was compared with that of known indoline dyes. Among cyanoacrylic, single and double rhodanine acetic acid derivatives, the cyanoacrylic benzoindoline dye showed better performance than the indoline dye (D131) due to larger J(sc) value which comes from its positive E., level and bathochromic UV-vis absorption band. (C) 2011 Elsevier Ltd. All rights reserved.
[EN] METHINE DYES WITH LARGE ORGANIC COUNTER ANION FOR DYE SENSITIZED SOLAR CELLS<br/>[FR] COLORANTS À BASE DE MÉTHINE COMPRENANT UN CONTRE-ANION ORGANIQUE DE GRANDE TAILLE POUR CELLULES SOLAIRES À PIGMENT PHOTOSENSIBLE
申请人:BASF SE
公开号:WO2015011638A1
公开(公告)日:2015-01-29
The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a methine dye having a counter anion capable of absorbing electromagnetic radiation having a wavelength in the range of from 400 nm to 1000 nm. Moreover the present invention relates to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device, an organic electronic device comprising said photoelectric conversion device and to novel methine dyes having a counter anion capable of absorbing electromagnetic radiation having a wavelength in the range of from 400 nm to 1000 nm.
The cell performance of novel benzoindoline dyes on zinc oxide prepared by template cathode electro-deposition method was compared with that of known indoline dyes. Among cyanoacrylic, single and double rhodanine acetic acid derivatives, the cyanoacrylic benzoindoline dye showed better performance than the indoline dye (D131) due to larger J(sc) value which comes from its positive E., level and bathochromic UV-vis absorption band. (C) 2011 Elsevier Ltd. All rights reserved.