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Table 2 Physicochemical properties of undoped, mono-doped and co-doped AC/TiO2 powders

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

Samples

Anatase size (nm)

Rutile size (nm)

SBET (m2/g)

Band gap (eV)

Ratio of A and R %

AC/TiO2

17.9

22.9

532

2.86

47/53

0.4 N-AC/TiO2

17.2

18.6

487

2.81

62/38

0.01 Fe-AC/TiO2

21.6

25.8

562

2.79

59/41

0.4 N-0.01 Fe-AC/TiO2

19.3

23.4

550

2.58

57/43

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