Abstract
MnZnFe2O4 film and CeO2/YSZ buffer layers were deposited on the gate area of MOS transistor by pulsed laser deposition (PLD) using a KrF excimer laser. Rectangular-shaped MnZnFe2O4 films were fabricated by a wet chemical etch and liftoff processes. The effect of residual magnetization of the I_D-V_D characteristics of MOS transistor was examined.