Hl. Gomes et Dm. Taylor, FREQUENCY-DEPENDENT ADMITTANCE OF SCHOTTKY BARRIERS AT THE ALUMINUM POLY(3-METHYLTHIOPHENE) INTERFACE, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 234, 1993, pp. 691-696
AC admittance measurements have been made from 10 Hz to 1 MHz so as to
establish the conditions under which reasonable estimates of dopant d
ensity and diffusion potential may be made from C-V measurements. Cole
-Cole plots are shown to provide a means of characterising devices in
terms of the spread in their relaxation times. The effects of thermal
annealing on device parameters are described.