| abstract |
PROBLEM TO BE SOLVED: To provide an electrophotographic photosensitive member capable of suppressing black spots and exposure memory. An electrophotographic photoreceptor having a support, an undercoat layer, and a single-layer type photosensitive layer in this order, wherein the undercoat layer contains a binder resin and strontium titanate particles. The photosensitive layer contains a binder resin, a charge generating substance, a hole transporting substance and an electron transporting substance. [Selection diagram] Figure 1 |