“…modified by plasma have many applications in the field of automobiles, printed circuit board manufacturing, and electromagnetic interference shielding materials [12]. Metal surface modification by plasma on polycrystalline Cu has created a lot of interest to form ordered nanostructures [13][14][15]. The nanostructure formation by plasma treatment has been investigated intensively [16], but the majority of studies focused on patterning the surfaces of bulk materials and few studies have been reported on thin metal films [13,15].…”