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- W2901973996 endingPage "149" @default.
- W2901973996 startingPage "137" @default.
- W2901973996 abstract "Structural optimization by using donor–acceptor (D–A) conjugated polymers is a promising strategy for improving the power conversion efficiencies (PCEs) of polymer solar cells (PSCs). In this study, we report the best PCE of 8.9% based on PC71BM that was achieved by using a 250 nm thick active layer in an inverted device through the optimization of side chains of P(2DBDT-DTffBT) backbones. Specifically, by varying the alkyl side chain lengths and shapes in the acceptor unit of polymers, the effect of side chain engineering on photovoltaic performance was systematically studied in terms of the relationship between steric hindrance and molecular weight." @default.
- W2901973996 created "2018-11-29" @default.
- W2901973996 creator A5027730051 @default.
- W2901973996 creator A5049413891 @default.
- W2901973996 creator A5059455950 @default.
- W2901973996 creator A5071115457 @default.
- W2901973996 creator A5080591700 @default.
- W2901973996 date "2019-03-01" @default.
- W2901973996 modified "2023-10-05" @default.
- W2901973996 title "Structural optimization in the same polymer backbones for efficient polymer solar cells: Relationship between steric hindrance and molecular weight" @default.
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