Bisalkylthio side chain manipulation on two-dimensional benzo[1,2-b:4,5-b′]dithiophene copolymers with deep HOMO levels for efficient organic photovoltaics
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- 作者：Jiangsheng Yu ; Xinxing Yin ; Zhongsheng Xu ; Ping Deng ; Yingbin Han ; Baojing Zhou ; Weihua Tang ; whtang@njust.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Bisalkylthio side chain ; Benzo[1 ; 2-b ; 4 ; 5-b&prime ; ]dithiophene ; Deep HOMO levels ; Organic photovoltaics
- 刊名：Dyes and Pigments
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：136
- 期：Complete
- 页码：312-320
- 全文大小：1763 K
文摘
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We demonstrated the synthesis of dialkylthiobenzo[1,2-b:4,5-b′]dithiophene based polymers.
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We demonstrated the electrochemical characterization and molecular simulation of polymers.
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We demonstrated the enhanced cell performance using solvent additive.
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We demonstrated the highest PCE of 7.65% for PBDT-DTBTff based OPVs.
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