Vacuum magnetron sputtering technique ndiko kushandiswa kwechikadzi, bipolar electrode surface ine magineti eelectron mu cathode surface drift, nekuisa yakananga nzvimbo yemagetsi perpendicular kune magnetic field, erekitironi inowedzera sitiroko, kuwedzera mwero weionization. yegasi, nepo yakakwirira-simba zvimedu gasi uye kurasikirwa simba pashure kudhumhana uye saka yakaderera substrate tembiricha, akazara unhani pamusoro kwete-tembiricha kuramba zvinhu.