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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