Table 7 Reported UV-blocking efficiencies of metal-oxide nanomaterials.

From: Nd-doped CuO/ZnO and ZnO/CuO heterojunctions for simultaneous UV blocking and malachite green detoxification

Materials

UV-blocking%

References

UV-A

UV-B

Carboxymethyl cellulose sodium (CMC)/4 wt% CuO@ZnO

38.00–99.00

67.00–99.00

103

PMMA with ZnO quantum dots

50.00–60.00

100.00

104

Poly(butylene

Adipate-co-terephthalate) (PBAT) nanocomposite

55.00

Over 90

105

ZnO nanoparticles with propolis

81.23

75.38

21

CuO nanoparticles with propolis

90.31

91.31

98

ZnO nanoparticles with parsley

20.00

51.42

106

ZnO nanoparticles with polylactic acid composite films

≈15.00–75.00

≈15.00–80.00

107

Cellulose nanocrystal

77.00–88.00

99.00-100.00

108

Poly(butylene adipate-co-terephthalate)/organoclay (PBAT/OC) nanocomposites with cumin essential oil (CEO)

95.00

100.00

109

ZnO(Nd)/CuO

79.49

82.25

Current work

CuO(Nd)/ZnO

80.68

89.04