Fig. 1: Process of HA-CA synthesis and characterization of HCZ hydrogels.
From: Reactive oxygen species-generating hydrogel platform for enhanced antibacterial therapy

Schematic illustrations of a synthesis of HA-CA polymer and b preparation of HCZ hydrogel. c Phase transition images of HCZ hydrogel. d Photographs of HAZ (left) and HCZ hydrogel (right). (Scale bar: 1 cm) e XRD patterns, f FT-IR spectra, and g UV–vis absorption spectra of HAZ and HCZ hydrogels.