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Heritage Science

Table 6 Proportion (at. %) of carbon in different chemical environments, as detected by XPS for the model samples prepared with different ratios of porcine blood to lime water

From: Mechanism for formation of porcine blood hydrogels used as additives in the mortar of traditional Chinese architectural painting

Samples

C1 (284.8 eV)

C2 (286 eV)

C3 (288 eV)

(C–C, C–H)

(C–OH, C–N, C–S)

(O = C–N, –C(= O)–OH, O = C–O−)

PB

53.80

30.76

15.44

PBG0.03

56.71

24.34

18.94

PBG0.04

55.94

24.80

19.26

PBG0.05

54.80

25.56

19.64

PBG0.06

51.87

26.83

21.30

PBG0.07

53.85

25.81

20.34

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