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. 2022 Apr 12;14(4):845. doi: 10.3390/pharmaceutics14040845

Figure 1.

Figure 1

TEM micrographs and the corresponding EDS spectra of 0 (A), 2.5 (B) and 5% Cu-HBGN (C). A magnification of the shell-core zone shows pores with two different morphologies, consequences of the two surfactants used in the synthesis.