ADVANCED MATERIALS, cilt.17, sa.19, ss.2315-2321, 2005 (SCI-Expanded)
Growing organic semiconductors on S L dielectrics with different surface energies and dielectric constants results in striking changes of the film morphology (Figure, right). Ambipolar transport is reported in pentacene transistors on a PVA gate dielectric (left). The current-voltage characteristics correlate with capacitance-voltage investigations on metal-insulator-semiconductor structures.