Table 1 The k, b and R2 values following the zero-order kinetic process.

From: A general nonaqueous sol-gel route to g-C3N4-coupling photocatalysts: the case of Z-scheme g-C3N4/TiO2 with enhanced photodegradation toward RhB under visible-light

Sample

b

k (h−1)

R 2

TiO2

0.9484

0.0753

0.9910

2.5% g-C3N4/TiO2

0.8841

0.1021

0.9948

5.0% g-C3N4/TiO2

0.8297

0.1139

0.9942

7.5% g-C3N4/TiO2

0.8924

0.1255

0.9920

10.0% g-C3N4/TiO2

0.8720

0.0656

0.9842

g-C3N4

0.9820

0.0694

0.9936

P25

0.9308

0.0628

0.9970

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