BMC Chemistry

Table 3 Experimental swelling (We; exp. (g/g)) and model swelling % We 1; calc. (g/g); We 2; calc. (g/g) HPMC@AM-co-SPA hydrogels

From: Microwaved schiff base dialdehyde cellulose-chitosan hydrogels for sustained drug release with DFT calculations

Kinetic model	Parameter	Hydrogels
Kinetic model	Parameter	DAC/Ch	4-AAP@DAC/Ch1	4-AAP@DAC/Ch2
Pseudo first order	W_{e; exp.} (%)	808.21	1172.61	1422.61
	W_{e 1; calc.} (%)	205.72	446.84	1509.44
	K₁	0.007	0.031	0.028
	R²	0.8835	0.9283	0.8965
Pseudo second order	W_{e 2; calc.} (%)	891.82	1927.86	1500.76
	K₂	0.194	0.018	0.009
	R²	0.9090	0.7927	0.9977
Peppas and Peppas	K₃	0.149	0.371	0.537
	n	0.683	0.506	0.121
	R²	0.8093	0.8591	0.8867
Fick’s mechanism	D	0.0036	0.351	1.93
Fick’s mechanism	R²	0.9672	0.9313	0.9083
Peppas and Franson method	\(\upsilon\)	0.0378	0.184	24.55
Peppas and Franson method	R²	0.9283	0.9147	0.8378

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ISSN: 2661-801X

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