Abstract
The electron acceptor building block N,N′-dialkoxynaphthalenediimide (NDIO) has been, for the first time, used to develop an n-type polymer semiconductor, P(NDIO2OD-T). The polymer exhibits unipolar electron charge transport with an electron mobility of up to 5.4 × 10-3 cm2 V-1 s-1 in organic thin-film transistors (OTFTs) and shows good air-stability. When it is used as the acceptor in all-polymer solar cells (all-PSCs), a PCE of up to 3.25% is achieved. The performances of the OTFTs and all-PSCs based on this polymer have improved compared to its N,N′-dialkyl-substituted analogue.
Original language | English |
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Pages (from-to) | 1349-1352 |
Number of pages | 4 |
Journal | Journal of Materials Chemistry C |
Volume | 6 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2018 |
Externally published | Yes |