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Table 2 Direct and indirect bandgap of the samples from the analysis of UV-Visible spectrophotometer data

From: Combination of rGO/S, N/TiO2 for the enhancement of visible light-driven toluene photocatalytic degradation

Sample

Bandgap (eV)

Indirect

Direct

TiO2

2.28

3.03

S0.05N0.1TiO2

2.42

3.19

0.01wt%rGO/S0.05N0.1TiO2

2.53

3.17

0.1wt%rGO/S0.05N0.1TiO2

2.44

3.11

0.5wt%rGO/S0.05N0.1TiO2

2.47

3.09

1wt%rGO/S0.05N0.1TiO2

2.56

2.95

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Sustainable Environment Research

ISSN: 2468-2039

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