Fig. 4

a Swelling behavior, b pseudo-first-order, c pseudo-second-order, d Peppas and Peppas, e Fick’s mechanism, and f Peppas and Franson method of DAC/Ch, 4-AAP@DAC/Ch1 and 4-AAP@DAC/Ch2
a Swelling behavior, b pseudo-first-order, c pseudo-second-order, d Peppas and Peppas, e Fick’s mechanism, and f Peppas and Franson method of DAC/Ch, 4-AAP@DAC/Ch1 and 4-AAP@DAC/Ch2