The influence of side chains on solubili
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Arjan P. Zoombelt; Mark A.M. Leenen; Marta Fonrodona; Yohann Nicolas; Martijn M.
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Article
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2009
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Elsevier Science
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English
⚖ 488 KB
Three small band gap copolymers based on alternating dithiophene and thienopyrazine units were synthesized via Yamamoto coupling and applied in bulk heterojunction solar cells as donor together with PCBM ([6,6]-phenyl C 61 butyric acid methyl ester) as acceptor. The polymers have an optical band gap