High-mobility field-effect transistors fabricated with macroscopic aligned semiconducting polymers.

Tseng, Hsin-Rong; Phan, Hung; Luo, Chan; Wang, Ming; Perez, Louis A; Patel, Shrayesh N; Ying, Lei; Kramer, Edward J et al. · Adv Mater · 2014

basic_science · Level V

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Abstract

A record high OFET hole mobility, as high as 23.7 cm(2) /Vs, is achieved in macroscopic aligned semiconducting polymers. The high mobility is insensitive to the polymer molecular weight. Polymer chains are aligned along the fiber to facilitate intrachain charge transport.