Figure 1.
(A) IR spectra of (a) GO, (b) GO-NH2, (c) PSI, (d) PAsp hydrogel and (e) IPN0 hydrogel; (B) X-ray diffraction pattern of (a) GO, (b) GO-NH2 (c) IPN0 hydrogel, (d) IPN3, (e) IPN6, and (f) IPN9 NP hydrogel.
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