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. 2023 Feb 14;13(8):5496–5508. doi: 10.1039/d2ra07384f

Properties of nanoparticles.

Nanoparticle Size (nm) Density (g mL−1) Surface area (m2 g−1) Purity
Al2O3 <50a 3.97b36 35–43b36 98%a
SiO2 10–20a 2.2–2.6a 63.4 ± 0.8b35 99.5%a
a

Mentioned in the product catalog.

b

Results reported in the literature for the same product.