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AFM measurement of a) unmodified glass surface, RMS 0.34 nm, b) glass surface modified with monolayer of APS, RMS 0.25 nm, c) APS modified glass washed with platinum seed solution, RMS 0.88 nm, d) Pt seeded surface after 3 days exposure to growth solution, RMS 3.08 nm, and e) glass surface after PVD of platinum (10 nm), RMS 0.25 nm.
