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. 2023 Sep 22;10(31):2303167. doi: 10.1002/advs.202303167

Figure 1.

Figure 1

Characterizing data on the SeNPs and hydrogels. A) DLS data for SeNPs. (a) Particle size and (b) Zeta potentials. The Surface morphology of SeNPs. B) TEM, Scale bar = 200 nm. C) SEM, Scale bar = 200 nm, and E,F) AFM, Scale bar = 1 µm. D) EDS image of Se on SeNPs. G) The FT‑IR spectra of SeNPs and selenium dioxide. H) Photos of the OD‐PP@SeNPs hydrogel formation by mixing OD solution and PP@SeNPs solution. I) SEM micrographs of hydrogels (I). (a) OD‐PP, (b) OD‐PP@SeNPs‐500 µm, (c) OD‐PP@SeNPs‐1000 µm, and (d1, d2, d3) OD‐PP@SeNPs‐2000 µm. Scale bar = 100 µm. Evaluation of SeNPs and polymers characteristics by J) UV/vis, K) TGA, L) DSC, and M) XRD. N) XPS spectrum of the OD‐PP hydrogel and OD‐PP@SeNPs hydrogel. O) Frequency sweep tests of the hydrogels. P) Strain sweep tests of the hydrogels.