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. 2023 Feb 14;9(3):e13705. doi: 10.1016/j.heliyon.2023.e13705

Table 2.

Model and Fitting Equation of NH2-SBA-16@IMC@GA drug-loaded material.

Entry Kinetic equation Model Equation Fitting Equation R2
1 Zero-order kinetic equation Q = Kt Q = 0.47131t-55.8 0.7979
2 Hixson-Crowell erosion equation (100 - Q)1/3 = -Kt (100-Q)1/3 = 3.55077 + 0.01654t 0.9022
3 First-order kinetic equation ln(100 - Q) = -Kt ln(100-Q) = 3.81369–0.01634t 0.91715
4 Higuchi plane diffusion kinetic equation Q = Kt1/2 Q = 5.06808t1/2+44.65708 0.91999