Igwe ọkụ monocrystalline silicon modul PERC nwere akụkụ abụọ bụ modul anyanwụ nke ejiri ihe silicon monocrystalline mee, nke nwere ikike ntụgharị fotoelectric nwere akụkụ abụọ.PERC bụ mkpirisi nke "n'azụ akụkụ Verrick mmetụta", nke bụ nkà na ụzụ nke azụ transperent cell, nke nwere ike melite ike mmepụta nke anyanwụ cell modul.