Table 1 Characterization on particle parameters of three typical nanomaterials
From: A comparative study of lung toxicity in rats induced by three types of nanomaterials
Particles | Supplier | Size | Shape | Composition |
---|---|---|---|---|
SWCNTs | COCC, Chinese Academy of Science, Chengdu, China | Diameter 8 nm; length <5 μm | Rope-shaped | C > 99.99% |
Nano-SiO2 | Runhe Co. Ltd, Shanghai, China | 30.2 ± 9.4 nm | Crystal structure | SiO2 > 99.0% |
Nano-Fe3O4 | Nauno Co. Ltd, Shenzhen, China | 22.6 ± 6.4 nm | Sphere | Fe3O4 > 99.0% |