hole trap in a sentence

Examples

1. Matrix defects can also be present; oxygen vacancies, silicon vacancies ( usually compensated by 4 hydrogens or 3 hydrogens and a hole ), peroxy groups, etc . Some of the defects produce localized levels in the forbidden band, serving as charge traps; Al ( III ) and B ( III ) typically serve as hole traps while electron vacancies, titanium, germanium, and phosphorus atoms serve as electron traps.