CO-POLYMER OF 2,7-FLUORENE AND BITHIAZOLE, METHOD FOR PREPARING SAME AND SOLAR BATTERY CONTAINING SAME
申请人:Zhou Mingjie
公开号:US20140230902A1
公开(公告)日:2014-08-21
Provided are a co-polymer of formula (I) of 2,7-fluorene and bithiazole, a method for preparing same, and a solar battery containing same. The structural formula of the copolymer of 2,7-fluorene and bithiazole is as shown by formula (I), wherein both R
1
and R
2
are C
1
-C
20
alkyl groups, and n is an integer of 10-100. The co-polymer of the present invention has a novel structure, a good dissolving property, an excellent film-forming property, and a high power conversion efficiency, and can be used as the material for a solar battery. Also provided are the method for preparing the co-polymer and the solar battery containing same. The preparation method uses raw materials widely available and has a simple synthesis route.