Synthesis and Photovoltaic Properties of Thieno[3,4-<i>c</i>
]pyrrole-4,6-dione-based donor-acceptor Copolymers
作者:Shanpeng Wen、Weidong Cheng、Pengfei Li、Shiyu Yao、Bin Xu、Hui Li、Yajun Gao、Zilong Wang、Wenjing Tian
DOI:10.1002/pola.26164
日期:2012.9.15
(D–A) 1,3‐di(thien‐2‐yl)thieno [3,4‐c]pyrrole‐4,6‐dione‐based copolymers, poly9,9‐dioctylfluorene‐2,7‐diyl‐alt‐1,3‐bis(4‐hexylthien‐2‐yl)‐5‐octylthieno[3,4‐c]pyrrole‐4,6‐dione}, polyN‐(1‐octylnonyl)carbazole‐2,7‐diyl‐alt‐1,3‐bis(4‐hexylthien‐2‐yl)‐5‐octylthieno[3,4‐c]pyrrole‐4,6‐dione}, and poly 4,8‐bis(2‐ethylhexyloxyl) benzo[1,2‐b:3,4‐b′]dithiophene‐alt‐1,3‐bis(4‐hexylthien‐2‐yl)‐5‐octylthieno[3
三个供体-受体(D-A)1,3-二(噻吩-2-基)噻吩并[3,4- c ]吡咯-4,6-二酮基共聚物,聚9,9-二辛基芴-2, 7二基ALT -1,3-二(4- hexylthien -2-基)-5- octylthieno [3,4 ç ]吡咯-4,6-二酮},聚 ñ - (1-辛基壬基)咔唑-2,7-二基ALT -1,3-二(4- hexylthien -2-基)-5- octylthieno [3,4 ç ]吡咯-4,6-二酮},和聚4,8-双(2- ethylhexyloxyl)苯并[1,2-b:3,4- b '] dithiophene- ALT -1,3-二(4- hexylthien -2-基)-5- octylthieno [3,4 ç吡咯-4,6-二酮}是通过Suzuki或Stille偶联反应合成的。通过改变供体链段,可以对这些共聚物的带隙和能级进行微调。循环伏安法