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US 10,508,040 B2Granted
Methods of making silica nanoparticles, propellants, and safety devices
AssigneeKing Abdullah University of Science and Technology
InventorsSahraoui Chaieb, Jehad El-Demellawi
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Abstract
The present disclosure provides for silicon nanoparticles, safety devices, solid propellants, and the like.
Claims16
A method of making silica particles, comprising:
- mixing nitric acid with porous silicon particles in an environment, wherein the porous silicon particles are irregularly shaped;
- and
- forming spherical non-aggregated silica particles.
Dependencies are inferred from the claim text.