Abstract
A new azine polymer poly(4,4′-didodecyl-2,2′-bithiophene-azine) (PDDBTA) was synthesized in only three steps. PDDBTA showed hole mobilities of up to 4.1 × 10-2 cm2 V-1 s-1 in organic thin film transistors (OTFTs) as a p-channel material. As a donor in organic photovoltaics (OPVs), power conversion efficiencies (PCEs) of up to 2.18% were achieved, which is the first example of using an azine-based polymer for OPVs. These preliminary results demonstrate the potential of bithiophene-azine polymers as a new type of low-cost semiconductor material for OPVs and other organic electronics.
Original language | English |
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Pages (from-to) | 12876-12882 |
Number of pages | 7 |
Journal | RSC Advances |
Volume | 10 |
Issue number | 22 |
DOIs | |
Publication status | Published - 31 Mar 2020 |
Externally published | Yes |