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US 11,111,432 B2Granted
Triangular carbon quantum dots and compositions and uses thereof
AssigneeBeijing Normal University
InventorsLouzhen Fan, Fanglong Yuan, Shihe Yang, Zifan Xi
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Abstract
Provided herein are triangular carbon quantum dots with narrow bandwidth emission, methods of making them, and methods of using such triangular carbon quantum dots, such as in multicolored LED displays.
Claims29
A triangular carbon quantum dot, which comprises a conjugated triangular structure comprising at least four aromatic rings,
- wherein said conjugated triangular structure comprises a side functional group and the content of carbon atoms in said triangular carbon quantum dot is 50 weight % or more.
Dependencies are inferred from the claim text.