Table 2 XPS data for collected and solution treated dust.

From: Adhesion characteristics of solution treated environmental dust

 

O1s

C1s

Si2p

Ca2p

N1s

Al2p

F1s

Prior etching

Collected

52.11

23.19

10.82

5.17

0.27

5.71

1.10

Solution treated

30.19

21.93

3.82

10.04

1.41

2.61

29.99

After 20 s etching

Collected

58.26

9.15

12.75

7.14

1.03

7.42

0.00

Solution treated

26.86

8.72

7.60

11.99

0.00

3.42

41.32