초록 |
Tuning dominant polarity of charge carriers and improving their mobilities are of great importance to realize on-demand, target-specific, high-performance organic circuitry. Ambipolar semiconducting polymers provide a number of advantages for the cost-effective production of complementary metal oxide semiconductor (CMOS)-type organic logic circuits as they can be deposited in the simplest single processing step, while maintaining the attractiveness of easy solution processing. Herein we report a viable approach to selectively tune dominant polarity of charge carriers in solution-processed ambipolar OFETs. In addition, we introduce our molecular design strategies for achieving efficient charge transport in organic semiconductors. |