Table 2 XPS element distributions.

From: Synthesis, characterization and thermal behavior of plasticized poly (vinyl chloride) doped with folic acid-modified titanium dioxide

Sample

C 1s (%)

O 1s (%)

Cl2p (%)

O/C

Cl/C

C-1

76.14

19.38

4.48

0.25

0.06

C-2

78.10

15.96

5.94

0.20

0.08

C-3

77.37

14.93

7.70

0.19

0.10

S0

76.18

17.01

6.81

0.22

0.09

S1

74.46

17.80

7.74

0.24

0.10

  1. See attachment for the XPS spectra for S0 and S1.
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