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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Mater Sci Eng C Mater Biol Appl. 2020 Mar 5;111:110802. doi: 10.1016/j.msec.2020.110802

Table 4.

The atomic composition of reference (non-corroded), and corroded disks obtained from XPS survey spectra. C1s due to surface contamination was excluded from these estimations.

Atomic%
(max-min)
Si Al Na N K Ca Mg P Zn Zr F Ti
Reference 55.5-51.7 14.5-8.5 10.1-4.7 12.8-7.9 6.7-5.2 4.7-2.2 5.7-1.9 2.4-0.4 1.7-0.8 0.8-0.4 0.8-0.4
pH10 58.6 12.1 5.6 11.6 8.1 4.0
pH 2 49.4 11.7 16.7 13.3 8.9