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Table 1 Results of XPS investigations, with surface concentrations given in atomic % (at%), performed for polished AM50 samples and AM50 substrates in contact for distinct periods with aqueous (aq.) biopolymer formulations containing laccase and maltodextrin

From: Implementation of diverse non-centrosymmetric layer concepts for tuning the interface activity of a magnesium alloy

Sample [N] (at.%) [C]total (at.%) [C*–O]/[C]total [Mg]total (at.%) [Mg0]/[Mg]total
AM50, polished 29.1 0.18 23.5 0.23
AM50, 15 s immersion in aq. laccase 1.9 31.2 0.25 25.8 0.24
AM50, 60 s immersion in aq. laccase 1.5 33.4 0.26 18.0
AM50, 30 min immersion in aq. laccase 2.6 40.1 0.34 13.8