| Organic field effect transistors with improved mobility and on-off ratios have been demonstrated by using a thin self-assembled organic dielectric layer on top of a SiO2 gate oxide layer. Using pentacene in a bottom electrode geometry, mobilities comparable to amorphous silicon were demonstrated.
Impact/Results:
Organic field-effect transistors are the building blocks of modern electronic circuitry. Reproducible organic devices with large mobility and large on-off ratios are needed to develop plastic chips with various functionalities. |