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SEM images of various addition ratios for identifying particles (magnification: 50,000×): (a) 100:100, (b) 100:150, (c) 100:200, (d) 150:100, (e) 150:150, (f) 150:200, (g) 200:100, (h) 200:150, and (i) 200:200 (nanoceramics:silver nanoparticles).
