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. 2021 Feb 9;16:895–904. doi: 10.2147/IJN.S286406

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© 2021 Ren et al.

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(A) SEM image SiO₂ nanospheres coated by Ag nanoclusters (indicated by the arrows); (B) HRTEM image of single classical Ag coated SiO₂ nanosphere, the insert indicates 0.25nm lattice phase of Ag nanocluster; time-dependent viability (calculated by turbidity at 600 nm) of E. coli (C) and S. aureus (D) with and without Ag@SiO₂ sheet. Photographs of E. coli (E) and S. aureus (F) solution before and after filtration by Ag@SiO₂ sheet, respectively. (G) MC3T3-E1 cell viability cultured with SiO₂ sheet and Ag@SiO₂ sheet extract solution at various time. (H and I) CLSM images of MC3T3-E1 cells cultured for 36h with Ag@SiO₂ sheet (H) and in the control group (I).