DYE-SENSITIZED SOLAR CELL, PHOTOELECTRIC CONVERSION ELEMENT, AND DYE FOR USE IN THE SOLAR CELL AND THE ELEMENT
申请人:Hayase Shuzi
公开号:US20120029206A1
公开(公告)日:2012-02-02
Provided are a squarylium dye having a carboxyindolenine structure and an N-alkyl substituent, and a photoelectric conversion element having high photoelectric conversion efficiency in a near-infrared region and a dye-sensitized solar cell, both of which are produced using the squarylium dye. The photoelectric conversion element or dye-sensitized solar cell uses a compound represented by the formula (1) as the squarylium dye. In the formula (1), R
1
and R
2
represent a substituted or unsubstituted C5 to C30 alkyl group; X represents C(CH
3
)
2
; and A and B represent a carboxy group.
提供一种具有羧基吲哚啉结构和N-烷基取代基的方酰胺染料,以及使用该方酰胺染料制备的在近红外区域具有高光电转换效率的光电转换元件和染料敏化太阳能电池。光电转换元件或染料敏化太阳能电池使用代表式(1)所示的化合物作为方酰胺染料。在式(1)中,R1和R2代表取代或未取代的C5至C30烷基;X代表C(CH3)2;A和B代表羧基。