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A New Antibacterial N -Halamine Coating Based on Polydopamine

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Academic year: 2021

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Figure

Figure  1.  General  strategy  of  formation  and  regeneration  of  an  N-halamine  coating  based  on  polydopamine
Figure 2. PDA coating formation in a 0.5 mg/mL dopamine solution. (a) QCM investigation of  PDA coating formation in the dopamine solution, dopamine was added after 0.5 h in the Tris-HCl  solution
Figure  3. XPS  survey  spectra  of  gold surfaces  coated with  PDA  films  after 3  h  (blue line,  top  spectrum) and 24 h (red line, bottom spectrum) of immersion in a 0.5 mg/mL dopamine solution
Table 1. Chemical composition in at% of PDA-coated gold surfaces obtained from XPS data  presented in Figs
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