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. 2022 Dec 15;12(24):4452. doi: 10.3390/nano12244452

Table 3.

Kinetical parameters for the 120 min. photocatalysis process of MB degradation under UV irradiation and kinetical models [81].

Sample K0 (min−1) R2 K1 (min−1) R2 K2 (min−1) R2
AM1 0.00622 ± 0.00146 0.64429 0.00827 ± 0.00187 0.66282 0.009 ± 0.00194 0.68356
AM1-S1 0.01152 ± 0.00243 0.6925 0.02569 ± 0.00405 0.80105 0.06298 ± 0.0597 0.91747
AM1-S2 0.01028 ± 0.002 0.7268 0.01944 ± 0.00285 0.82341 0.0355 ± 0.0322 0.92405
AM2 0.00693 ± 0.0015 0.68064 0.00966 ± 0.00195 0.71114 0.01115 ± 0.00207 0.74435
AM2-S1 0.0118 ± 0.00276 0.6467 0.02697 ± 0.00521 0.72787 0.06796 ± 0.00959 0.83391
AM2-S2 0.01177 ± 0.00259 0.67295 0.02718 ± 0.00458 0.77922 0.07112 ± 0.00725 0.90586
Equation [81] Ct/C0 = 1 − (k0/C0)t ln(Ct/C0) = k1t (1/Ct − 1/C0) = k2t
Linear fit of data in Figure Figure 9c,d Figure 9e,f Figure 9g,h