Teknụzụ PERC: Teknụzụ PERC bụ teknụzụ na-eme ka arụmọrụ cell dịkwuo mma site n'ịgbakwunye oyi akwa nke ihe nkiri mkpuchi dị elu n'azụ mkpụrụ ndụ silicon monocrystalline.Ihe nkiri a na-agafe ebubo ndị ahụ, na-ebelata nchikota elu nke ụgwọ, ma na-ebelata nhụsianya n'azụ batrị ahụ, si otú ahụ na-emeziwanye nrụpụta fotoelectric nke batrị.