π-Extended low bandgap polymer based on isoindigo and thienylvinylene for high performance polymer solar cells

被引:55
作者
Jung, Eui Hyuk [1 ]
Jo, Won Ho [1 ]
机构
[1] Seoul Natl Univ, Dept Mat Sci & Engn, Seoul 151744, South Korea
关键词
THIN-FILM TRANSISTORS; POWER CONVERSION EFFICIENCY; FIELD-EFFECT TRANSISTORS; HIGH-MOBILITY; CONJUGATED POLYMERS; ORGANIC PHOTOVOLTAICS; HOLE MOBILITIES; SIDE-CHAINS; DIKETOPYRROLOPYRROLE; COPOLYMER;
D O I
10.1039/c3ee42297f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A pi-extended low bandgap polymer (PilTVT) consisting of isoindigo and thienylvinylene is synthesized and used as an active layer material for polymer solar cells. PilTVT-based polymer solar cells exhibited a high power conversion efficiency of 7.09%, which is higher than that of Pil2T (5.55%), because of the better coplanar structure of the TVT unit than the 2T unit.
引用
收藏
页码:650 / 654
页数:5
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