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10−1 mMechanical

Synthesis of carbon nano-onions by nanodiamond annealing and functionalization of carbon materials

10121416FIG. 3
  • 10Nanodiamond core
  • 12Graphitic shells formed by annealing
  • 14Treated outer surface
  • 16Electrolyte ions held at the surface
Illustrative drawing of the subject, not a figure from the patent document.
A way of making carbon nano-onions by heating tiny diamond particles until their outer layers turn into curved sheets of graphite, then treating the surface.
10 Jul 2020Priority date
Nima Golsharifi, Suguru Frederick AmakuboInventors
NDB Inc. (2026 divisional assigned to Atomiq Inc.)Owner of record

Filings

NumberKindPublishedStatus
US 12,759,882 B2US patent13 Oct 2026Granted
US20260209046A1US divisional application: method of forming polyaniline/carbon composite23 Jul 2026Pending
US20230257270A1US application (published before grant)17 Aug 2023Granted as US 12,759,882
WO2022010488A1International application (PCT)13 Jan 2022Published

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