[EN] OLIGOTHIOPHENES AND USE THEREOF IN DYE-SENSITISED SOLAR CELLS<br/>[FR] OLIGOTHIOPHÈNES ET UTILISATION DE CEUX-CI DANS DES CELLULES SOLAIRES À COLORANT
申请人:COMMW SCIENT IND RES ORG
公开号:WO2010132952A1
公开(公告)日:2010-11-25
A compound of formula I: wherein: R1 and R2 are each independently selected from the group consisting of alkyl, aromatic or heteroaromatic groups, or R1 and R2 may together comprise a linked alkyl, aromatic or heteroaromatic group, R3 and R4 are each independently selected from the group consisting of alkyl, alkoxy or H, or R3 and R4 may together comprise a divalent alkyl group, a divalent alkoxy or alkyldioxy group, or R3 and R4 may together comprise a heterocyclic, heteroaromatic or aromatic group linked or fused to the thiophene group, R5 is H or alkyl, and n is an integer between 1 and 10. The compound is capable of charge transportation and has application in organic photovoltaic devices, such as dye sensitised solar cells.
一种化合物的化学式为I:其中:R1和R2分别独立地选自由烷基、芳香族或杂芳族基团组成的群体,或者R1和R2可以共同组成一个连接的烷基、芳香族或杂芳族基团,R3和R4分别独立地选自由烷基、烷氧基或H组成的群体,或者R3和R4可以共同组成一个二价烷基基团、二价烷氧基或烷基二氧基基团,或者R3和R4可以共同组成与噻吩基团连接或融合的杂环、杂芳族或芳香族基团,R5为H或烷基,n为介于1和10之间的整数。该化合物能够进行电荷传输,并在有机光伏器件中应用,例如染料敏化太阳能电池。