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. 2020 Mar 23;10(3):586. doi: 10.3390/nano10030586

Table 3.

Adsorption isotherm parameters achieved using Langmuir and Freundlich models.

Adsorbent Langmuir Model Freundlich Model
Qm (mg/g) b (1/mg) R2 (n = 5) KF (mg(n−1)/nL1/ng−1) n R2 (n = 5)
CuFe2O4 7.5 ± 0.3 0.438 0.979 2.845 3.29 0.661
CuFe2O4@Polythiophene composite 208.7 ± 2.5 0.417 0.982 56.724 3.39 0.919