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AFM images of glass surfaces: (A) untreated (cleaned) glass surface; (B) surface functionalized with CHX-HMP-0.5; and (C) surface functionalized with CHX-HMP-5.
Notes: The horizontal scale is 1 μm and the vertical scale is 15 nm (A and B) or 55 nm (C).
Abbreviations: AFM, atomic force microscopy; CHX-HMP-0.5, chlorhexidine hexametaphosphate (0.5 mmol L−1); CHX-HMP-5, chlorhexidine hexametaphosphate (5 mmol L−1).
