Moroccan Journal of Condensed Matter, Vol 12, No 3 (2010)

Electrical Properties Of Schottky Diodes Based On Poly (O-Toluidine) Deposited By Spincoating

A. Elmansouri, A. Malaoui, A. Outzourhit, A. Oueriagli, A. Lachkar, N. Hadik, M.E. Achour, A. Abouelaoualim, E.L. Ameziane

Abstract


The poly(o-toluidine) (POT) were synthesized by chemically oxidization. Their thin films were fabricated by spincoating on indium-tin-oxide (ITO) coated glass substrate. A Schottky diode with configuration ITO/POT/Al devices is fabricated. The Current-Voltage characteristics of the devices were non-linear indicating rectification behavior. The observed current-voltage characteristics can be satisfactorily fitted using the modified Shockley equation. The diode parameters were calculated from I-V characteristics and discussed. On the other hand, the Capacitance-Frequency and Capacitance-Voltage characteristics are presented and discussed.