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. 2021 Nov 10;16:7497–7515. doi: 10.2147/IJN.S321071

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© 2021 Huang et al.

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Characterization of mesoporous silica nanoparticles. (A) Size distribution and (B) zeta potential of MSNs; (C) N₂ adsorption/desorption isotherm curves and (D) pore diameter; TEM image of MSNs, (E) and (F) at magnifications of 80k × and 120k ×, respectively. Bar = 200 nm.