Thiophene vs thiazole: Effect of the π-connector on the properties of phthalimide end-capped diketopyrrolopyrrole based molecular acceptors for organic photovoltaics

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• 作者：Pierre Josse^a ; Patricia Chá ; vez^b ; Chloé ; Dindault^c ; ^d ; Clé ; ment Dalinot^a ; Seth M. McAfee^e ; Sylvie Dabos-Seignon^a ; Denis Tondelier^d ; Gregory Welch^e ; ^{gregory.welch@ucalgary.ca} ; Philippe Blanchard^a ; Nicolas Leclerc^b ; ^{leclercn@unistra.fr} ; Clé ; ment Cabanetos^a ; ^{clement.cabanetos@univ-angers.fr}
• 关键词：Small molecule ; Non-fullerene acceptors ; Inverted solar cells ; Bulk heterojunction ; Diketopyrrolopyrrole ; Organic photovoltaics
• 刊名：Dyes and Pigments
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：137
• 期：Complete
• 页码：576-583
• 全文大小：1550 K
• 卷排序：137

文摘

Synthesis and characterization of diketopyrrolopyrrole based molecular acceptors. Comparison of the thiophene vs the thiazole as π-conjugated connector. Impact on the electronic properties, charge carrier transport and devices performances.