Hnub ci monocrystalline silicon ob-sided PERC module yog lub hnub ci module ua los ntawm cov khoom siv monocrystalline silicon, uas muaj peev xwm ntawm ob sab photoelectric hloov dua siab tshiab.PERC yog cov ntawv luv ntawm "rov qab sab Verick effect", uas yog cov cuab yeej ntawm cov pob tshab hauv qab, uas tuaj yeem txhim kho lub zog tso tawm ntawm lub hnub ci cell modules.