Efficient ternary organic solar cells based on immiscible blends

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• 作者：Joana Farinhas^a ; Ricardo Oliveira^a ; Rickard Hansson^b ; Leif K.E. Ericsson^b ; Ellen Moons^b ; Jorge Morgado^a ; ^c ; ^{jmfmorgado@tecnico.ulisboa.pt} ; Ana Charas^a ; ^{ana.charas@lx.it.pt}
• 关键词：Polymer solar cells ; Photovoltaics ; Ternary blend ; Morphology ; High efficiency
• 刊名：Organic Electronics
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：41
• 期：Complete
• 页码：130-136
• 全文大小：2030 K
• 卷排序：41

文摘

Ternary-blend solar cells with F8T2, PTB7, and PC61BM were fabricated. The two polymers partially phase separate within the active blend. An enhancement of 25% in efficiency was obtained for cells with 15% of F8T2 (wt% in polymers). The Fill Factor is the cell parameter mostly improved.