Table 8 carbon chemical state, binding energy and peak area of the fitted peaks of C 1s

From: The reproduction of fire-born soot for comparative cleaning tests on heritage objects

Carbon chemical state

fullerenic

C-C sp2

C-C sp3

C-O/C-OH

C = O

COO

π-π*

sp2/sp3

χ²

peak position / eV

283.63

284.48

285.14

286.12

287.21

288.99

290.86

No.

sample name

         

1

carbon black_NP

6.59

41.15

24.29

16.92

1.73

2.05

7.26

1.69

2.86

2

lamp black_NP

6.51

48.71

25.27

6.66

5.51

4.48

2.86

1.93

3.81

3

furnace black_Kremer

5.81

54.69

17.51

8.87

5.88

4.67

2.58

3.12

2.02

4

candle soot

4.45

58.68

18.20

7.56

4.03

3.84

3.24

3.22

0.97

5

drum soot

5.35

60.56

15.84

6.96

3.83

4.22

3.24

3.82

2.49