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. 2021 Feb 11;11(2):455. doi: 10.3390/nano11020455

Figure 4.

Figure 4

X-ray photoelectron spectroscopy (XPS) profiles for Ag 3d electrons of (a) SONP@LDH-1, (b) SONP@LDH-1/3 and (c) SONP@LDH-1/10.