BODIPY-Thiophene Copolymers asp-Channel Semiconductors for Organic Thin-Film Transistors

Autor: Hakan Usta, Alyssa-Jennifer Avestro, Antonio Facchetti, Mitchell Denti, Wei Zhao, Damien Boudinet, M. Deniz Yilmaz, J. Fraser Stoddart
Rok vydání: 2013
Předmět:
Zdroj: Advanced Materials. 25:4327-4334
ISSN: 0935-9648
Popis: The synthesis and physicochemical properties of a new class of BODIPY-based donor-acceptor π-conjugated polymers are presented. Solution-processed top-gate/bottom-contact (TG-BC) thin-film transistors on flexible plastic substrates exhibit air-stable p-channel activities with charge carrier mobilities as high as 0.17 cm(2) /V·s and current on/off ratios of 10(5) -10(6) , the highest reported to date for a BODIPY-based semiconductor. The results shown here indicate a significant charge-transport improvement (>10000×) in BODIPY-based polymeric semiconductors, demonstrating its potential in future organic optoelectronic applications.
Databáze: OpenAIRE