Table 3 Comparative Photodegradation efficiency of different metal oxide nanoparticles.

From: Green synthesis of magnesium oxide nanoparticles using Hyphaene thebaica extract and their photocatalytic activities

Photocatalyst

Synthesis Method

Photodegradation efficiency (%)

References

Hierarchical Cu2O

Biological

55

66

Cu2O-rGO

Biological

72

67

CuO-nanozeolite X

Biological

68

68

SnO2

Biological

83

69

ZnS

Biological

23

70

Sr-doped ZnO

Chemical

78.5

71

ZnO

Chemical

37

72

MgO

Biological

98

This study

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