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Table 2 Pseudo first-order kinetic rate constant (k), regression coefficient (R2) and % of degradation of different photocatalysts for RhB dye under visible light irradiation

From: Enhanced photocatalytic performance of Nb doped TiO2/reduced graphene oxide nanocomposites over rhodamine B dye under visible light illumination

Photocatalyst

Rhodamine B

% of degradation

k × 10−4 in min−1

R2

NT

1.7

0.95

79

NTG1

3.0

0.96

93

NTG5

4.0

0.93

98

NTG10

2.6

0.91

92

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Sustainable Environment Research

ISSN: 2468-2039

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