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Table 1 Powders with different dopant concentrations

From: Microwave-Assisted Synthesis of Carbon-Based (N, Fe)-Codoped TiO2 for the Photocatalytic Degradation of Formaldehyde

Samples

Anatase size (nm)

Rutile size (nm)

Ratio of A and R %

AC/TiO2

17.9

22.9

47/53

0.008 Fe-AC/TiO2

19.6

24.1

49/51

0.01 Fe-AC/TiO2

21.6

25.8

59/41

0.012 Fe-AC/TiO2

32.4

39.3

33/67

0.2 N-AC/TiO2

15.4

11.5

72/28

0.4 N-AC/TiO2

17.2

18.6

62/38

0.6 N-AC/TiO2

18.8

16.3

69/31

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