Table 6 Effect of initial dye concentration on adsorption percentage, photocatalytic degradation efficiency, and photocatalytic degradation rate of IC and NR dye.

From: Photocatalytic degradation of organic dyes using reduced graphene oxide (rGO)

Initial dye concentration (ppm)

Adsorption percentage (%)

Photocatalytic degradation efficiency

k (min−1)

R2

IC

NR

IC

NR

IC

NR

IC

NR

25

82.92

81.69

91.85

90.17

0.0072

0.00679

0.989

0.924

40

55.25

60.97

67.49

64.37

0.00474

0.00455

0.931

0.957

50

48.9

53.6

49.09

40.28

0.00221

0.00168

0.873

0.9753

75

34.1

30.29

37.41

31.74

0.00043

0.0014

0.97

0.878