
Keywords: خشک کردن نقطه بحرانی; AA; acrylic acid; APS; ammonium persulfate, (NH4)2S2O8; CPD; critical point drying; ESD; equilibrium swelling degree; FL; fluorescein; FTIR; fourier transform infrared spectroscopy; HH; hybrid hydrogel; IR; infrared; MB; methylene blue; MBAAm; N,Nâ²-meth