Title :
Solution processed OTFTs with 1 cm2/V-s mobility
Author :
Kuo, Chung-Chen ; Payne, Marcia ; Anthony, John E. ; Jackson, Thomas N.
Author_Institution :
Dept. of Electr. Eng., Pennsylvania State Univ., University Park, PA, USA
Abstract :
This work presents fabricated solution processed organic thin film transistors (OTFTs) based on triethylsilylethynyl thienyl pentacene (TES thienyl pentacene) with 1 cm2/V-s field-effect mobility. The devices also have an on/off current ratio >107 and subthreshold slope near 1 V/decade. To our knowledge, these are the highest mobility solution processed OTFTs demonstrated to date and the first with performance comparable to thermally evaporated pentacene devices.
Keywords :
carrier mobility; organic semiconductors; thin film transistors; TES thienyl pentacene; field-effect mobility; on/off current ratio; organic thin film transistors; solution processed OTFT; subthreshold slope; triethylsilylethynyl thienyl pentacene; Atomic force microscopy; Gold; Organic thin film transistors; Pentacene; Platinum; Thin film transistors; Voltage;
Conference_Titel :
Device Research Conference, 2004. 62nd DRC. Conference Digest [Includes 'Late News Papers' volume]
Print_ISBN :
0-7803-8284-6
DOI :
10.1109/DRC.2004.1367900