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. 2023 Aug 17;8(34):31399–31409. doi: 10.1021/acsomega.3c03917

Figure 3.

Figure 3

FE-SEM images of LDHs (a1–c1), LDHs@SiO2 (a3–c3), HSNs (a5–c5), and TEM images of LDH@SiO2 (a2–c2), HSNs (a4–c4); the size distribution of HSN-80 (d), HSN-100 (e), and HSN-125 (f). Series pictures a, b, and c denoted for the prepared samples using LDH-80, LDH-100, and LDH-125 templates, respectively.