A photoreceptor aluminum alloy substrate is prepared with specific
roughness characteristics and an oxide layer for use in multi-layered
electrophotographic photoreceptor. A photoreceptor substrate, or drum, is
placed in a lathe and turned using a polycrystalline tool to achieve
specific roughness characteristics. A oxide layer is then allowed to form
on the roughened photoreceptor substrate. The roughened surface of the
photoreceptor aluminum alloy substrate in conjunction with the oxide
layer on the roughed surface reduces variances in surface energy across
the photoreceptor substrate, and eliminates, or greatly reduces, a number
of Tiger Stripe and Tiger Tail defects that may occur in an undercoat
layer subsequently applied to the roughened photoreceptor substrate. The
approach eliminates the need for wet honing and thereby significantly
reduces the complexity and cost of fabricating a multi-layered
electrophotographic photoreceptor.