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. 2024 Jun 17;14(9):3739–3759. doi: 10.7150/thno.97412

Figure 1.

Figure 1

Synthesis and characteristics of the Mg@PEG-PLGA hydrogel. (A) Schematic diagram of the preparation of Mg@PEG microspheres. (B) SEM image of Mg@PEG microspheres and the corresponding (C) elemental mapping of C, O, N and Mg. (D) Size distribution of the Mg@PEG microspheres. (E) Schematic diagram of the preparation of the Mg@PEG-PLGA hydrogel. Digital images of the (F) injectability, (G) phase change ability and (H) moldability of the Mg@PEG-PLGA hydrogel. (I) XRD patterns of Mg particles, PLGA and the Mg@PEG-PLGA gel. (J) MgKL1 XPS spectrum of the solidified Mg@PEG-PLGA gel. (K) FTIR spectra of solidified Mg@PEG-PLGA gel.