"Equiaxed ceria nano particles can be synthesised with customer specified mean particle sizes between 5 nm and 50 nm, having corresponding surface area as high as 150 m2/g."
"Ceria dry, particle size 5-10 nm (…) the Antaria material showed aggregates and smaller particles" Series on the Safety of Manufactured Nanomaterials No. 35. Inhalation toxicity testing: expert meeting on potential revisions to OECT test guidelines and guidance document.
Functions of Nanomaterial
Potential Exposure Pathways