A distinct advantage of the mechanochemical processing technology is it’s control of particle size and morphology. 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 5-10nm Ceria 20nm Ceria 50nm

5-10 nm CeO2

20 nm CeO2

50 nm CeO2

UV/Vis absorption spectra for Antaria ceria


  • Environmental/auto catalysts
  • MCP slurries
  • Fuel cells
  • Transparent abrasion/UV resistant coatings