Table 2 The comparison table of relative contents of chemical-bonding state of elements.

From: Effect of kerosene combustion atmosphere on the mild steel oxide layer

Name

600℃

700℃

Peak BE

Atomic/%

Peak BE

Atomic/%

C1s C–C

284.8

40.86

284.8

25.33

C1s C–O

286.2

13.4

286.28

10.62

C1s C=O

288.06

5.38

288.08

3.62

Fe2p Fe2O3

711.3

2.24

711.35

5.02

Fe2p Fe3O4

709.75

1.03

709.4

1.24

O1s C–O

532.49

10.3

532.55

13.27

O1s C=O

530.89

22.8

530.91

31.49

O1s metal oxide

529.7

1.45

529.7

4.95