Abstract
A new class of ambipolar donor-acceptor π-conjugated polymers based on a dithienocoronenediimide core is presented. Solution-processed top-gate/bottom-contact thin film transistors (TFTs) exhibit electron and hole mobilities of up to 0.30 cm 2/V·s and 0.04 cm 2/V·s, respectively, which are the highest reported to date for an ambipolar polymer in ambient conditions. The polymers presented here are the first examples of coronenediimide-based semiconductors showing high organic TFT performances.
Original language | English (US) |
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Pages (from-to) | 3678-3684 |
Number of pages | 7 |
Journal | Advanced Materials |
Volume | 24 |
Issue number | 27 |
DOIs | |
State | Published - Jul 17 2012 |
Keywords
- ambipolar
- copolymers
- organic thin films
- semiconductors
- thin-film transistors
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- General Materials Science