Dioxapyrene-Based Organic Semiconductors for Organic Field Effect Transistors

Autor: Manju Rajeswaran, Wendy G. Ahearn, Dianne M. Meyer, Jerome R. Lenhard, David J. Giesen, Thomas Robert Welter, Douglas R. Robello, Deepak Shukla
Rok vydání: 2009
Předmět:
Zdroj: The Journal of Physical Chemistry C. 113:14482-14486
ISSN: 1932-7455
1932-7447
DOI: 10.1021/jp903472q
Popis: Compared to linear acenes, only a few examples of peri-condensed organic semiconductors are known. Here, we report synthesis and charge transport properties of peri-condensed heteropyrenes in organic field effect transistors (OFETs). We show that 1,6-dioxapyrene derivatives are easily accessible and stable semiconductors that form well-ordered polycrystalline films, which results in moderately large hole mobility (ca. 0.25 cm 2 V -1 s -1 ) in OFET devices.
Databáze: OpenAIRE