A D-A copolymer donor containing an alkylthio-substituted thieno[3,2-b]thiophene unit

被引:10
作者
Kong, Rui [1 ,2 ]
Xiao, Zuo [2 ]
Xie, Fangyuan [2 ]
Jiang, Jiaxing [1 ]
Ding, Liming [2 ]
机构
[1] Shaanxi Normal Univ, Sch Mat Sci & Engn, Shaanxi Key Lab Adv Energy Devices, Xian 710062, Peoples R China
[2] Natl Ctr Nanosci & Technol, CAS Key Lab Nanosyst & Hierarch Fabricat, CAS Ctr Excellence Nanosci, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
POLYMER SOLAR-CELLS; SIDE-CHAIN; PHOTOVOLTAIC PERFORMANCE; CONJUGATED POLYMERS; FULLERENE; EFFICIENCY; FLUORINATION; ABSORPTION; ACCEPTOR;
D O I
10.1039/c6nj03991j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A D-A copolymer donor, PSTTF2T, based on an alkylthio-substituted thieno[3,2-b]thiophene unit (STT), was developed for polymer solar cells. PSTTF2T is compatible with fullerene and non-fullerene acceptors. PSTTF2T:PC71BM and PSTTF2T:ITIC solar cells gave power conversion efficiencies of 4.73% and 5.22%, respectively.
引用
收藏
页码:2895 / 2898
页数:4
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