Vacuum magnetron sputtering Usoro bụ ojiji nke nwanyị, bipolar electrode elu ya na magnetik nke eletrọn na cathode elu ịkpafu, site n'itinye lekwasịrị n'elu eletrọnịkị oghere perpendicular na magnetik, electron na-abawanye ọrịa strok, na-abawanye ọnụego nke ionization. nke gas, mgbe elu-ike ahụ gas na ida ume mgbe nkukota na otú ala mkpụrụ okpomọkụ, zuru mkpuchi na-abụghị okpomọkụ na-eguzogide ihe onwunwe.