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Characterization of SiO2 particles.
Notes: (A) TEM analysis of SiO2 nanoparticles, (B) SEM analysis of micrometer SiO2 particles, and (C) particle size, hydrodynamic diameter, and zeta potential.
Abbreviations: SEM, scanning electron microscopy; TEM, transmission electron microscopy; DMEM, Dulbecco’s Modified Eagle’s Medium; FBS, fetal bovine serum; μm-SiO2, micrometer SiO2 particles; NP, nanoparticle.
