Abstract
The drift mobility and the carrier generation efficiency were determined by the analysis of the transient response of photoinduced discharge and the value of the surface potential drop when the photoreceptor was exposed to a flash lamp, respectively.
The dependence of drift mobility on the concentration of CTM and the electric field dependence of the carrier generation effciency for x-type metal-free phthalocyanine/Hydrazone derivattive photoreceptor were investigated using XTOF technique. The carrier transport in the molecular doped polymer layer and the carrier genration in x-type metal-free phthalocyanine pigment were fitted to hopping model and onsager theory, respectively. This measuring method was valuable for understanding the electrophotographic properties of organic photoreceptors.