Synthesis and photovoltaic properties of thieno[3,4-<i>b</i>
]pyrazine or dithieno[3′,2′:3,4;2″,3″:5,6]benzo[1,2-<i>d</i>
]imidazole-containing conjugated polymers
作者:Mukhamed L. Keshtov、Dmitri Yu. Godovsky、Alexei R. Khokhlov、Tetsunari Mizobe、Hiroyuki Fujita、Eisuke Goto、Junya Hiyoshi、Saki Nakamura、Susumu Kawauchi、Tomoya Higashihara、Tsuyoshi Michinobu
DOI:10.1002/pola.27570
日期:2015.5.1
Novel conjugated polymers composed of benzo[1,2‐b:4,5‐b′]dithiophene and thieno[3,4‐b]pyrazine or dithieno[3′,2′:3,4;2″,3″:5,6]benzo[1,2‐d]imidazole units are synthesized by Stille polycondensation. The resulting polymers display a longer wavelength absorption and well‐defined redox activities. The effective intramolecular charge‐transfer and energy levels of all polymers are elucidated by computational
由苯并[1,2 - b:4,5-b']二噻吩和噻吩并[3,4- b ]吡嗪或二噻吩并[3',2':3,4; 2”,3”组成的新型共轭聚合物:通过Stille缩聚反应合成5,6]苯并[1,2- d ]咪唑单元。所得聚合物显示出更长的波长吸收和明确的氧化还原活性。通过计算可以阐明所有聚合物的有效分子内电荷转移和能级。基于这些聚合物的体异质结太阳能电池,作为p型半导体和[6,6]-苯基-C 61-丁酸甲酯(PC 61BM)作为n型半导体被制造出来,并首次评估了它们的光伏性能。©2015 Wiley Periodicals,Inc. J. Polym。科学,A部分:Polym。化学 2015年,53,1067年至1075年