Before revision: In semiconductor physics, the photo–Dember effect (named after its discoverer Harry Dember) refers to the formation of a charge dipole in the vicinity of a semiconductor surface after ultra-fast photo-generation of charge carriers.
After revision: In semiconductor physics, the photo–Dember effect (named after its discoverer Harry Dember) is the formation of a charge dipole in the vicinity of a semiconductor surface after ultra-fast photo-generation of charge carriers.