Figure 4

Surface morphology and component analysis of the silver coated samples under SEM and EDS. (A) General pictures of the magnetron sputtering silver coated samples. (B) Surface morphology of the coating observed by the SEM in varying magnifications. (a) 2,000 times magnification, (b) 10,000 times magnification, (c) 20,000 times magnification, (d) 50,000 times magnification. (C) Pictures of the silver-coated surfaces were scanned via EDS. D. Component analysis of silver coating at different sites under SEM-linked EDS.