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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: Donut-like MOFs of copper/nicotinic acid and composite hydrogels with superior bioactivity for rh-bFGF delivering and skin wound healing

Fig. 1

Characterization of CuNA prepared in ethylene glycol. (a) Schematic diagram of the self-assembly of CuNA and loading of bFGF. b SEM and elemental mapping images of CuNA. c, d TEM and EDS of CuNA. e The X-ray diffraction (XRD) patterns of CuNA. f FTIR of nicotinic acid and CuNA. g The size distribution of CuNA in distilled water. h Zeta potential of bFGF, CuNA and CuNA-bFGF. i UV–Vis of bFGF, CuNA and CuNA-bFGF

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Journal of Nanobiotechnology

ISSN: 1477-3155

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