Table 1 List of Ag/ZnO NCs synthesized using plant/fruit extracts and their photocatalytic degradation of dyes and antibacterial activities.

From: Photocatalytic degradation activity of goji berry extract synthesized silver-loaded mesoporous zinc oxide (Ag@ZnO) nanocomposites under simulated solar light irradiation

Plant/fruit extract

Irradiation

[Dye]

[Ag-ZnO]

 

Degradation (%)

Degradation time (min)

Pathogens

References

Ocimum tenuiflorum (Seed extract)

Solar

MB (10 ppm)

0.5%

 

74.41

120

  

1.0%

 

94.27

120

  

2.0%

 

49.2

120

E. coli

51

Solanum tuberosum (Potato peels)

Visible (250 W)

MB (5 ppm)

0.01%

(1.0 wt% Ag)

72.0

80

  

(2.0 wt% Ag)

 ~96

 80

  

(8.0 wt% Ag)

85.0

80

  

(10.0 wt% Ag)

89.0

80

NA

84

Psidium guajava (Leaf extract)

Solar (800 W/m2  

MB (22.4 ppm)

0.04%

(2.5 mol% Ag)

98%

60

NA

85

Thymus vulgaris (Leaf extract)

Solar

Phenol (20 mg/L)

60 ppm

 

97.2

120

E. coli & S. aureus

93

Trigonella foenum-graecum (Leaf extract)

Visible* (400 W)

MG (20 ppm)

0.1%

 

100

120

E. coli & S. aureus

 
   

C. albicans

92

Lycium barbarum L. (Fruit extract as an additive)

Solar# (300 W)

MB (10 ppm)

0.1%

 

99.3

90

  

CR (20 ppm)

0.1%

 

98.5

55

E. coli & S. aureus

(This study)

  1. NA: not applicable, MB: methylene blue, MG: malachite green; *Hg lamp (λ > 420 nm); #simulated solar lamp.