Synthesis of the (X-DADAD)_n-type conjugated polymers with 2,1,3-benzoxadiazole acceptor blocks and their application in organic solar cells

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• 作者：Alexander V. Akkuratov^a ; Fedor A. Prudnov^a ; Liana N. Inasaridze^a ; Pavel A. Troshin^b ; ^a ; ^{troshin2003@inbox.ru}
• 关键词：Benzoxadiazole ; Thiophene ; Conjugated polymers ; Organic solar cells
• 刊名：Tetrahedron Letters
• 出版年：2017
• 出版时间：4 January 2017
• 年：2017
• 卷：58
• 期：1
• 页码：97-100
• 全文大小：936 K
• 卷排序：58

文摘

Two novel (-X-DADAD)n type copolymers based on benzoxadiazole were synthesized. The variation of the alkyl side chains strongly influences the HOMO energy of polymers. The solar cells based on the designed polymers exhibited high VOC (>800 mV) Power conversion efficiencies ∼5% were achieved.