Method for manufacturing carbon quantum dots showing discoloration characteristics in the cumulative amount of UV exposure, and color change sensor including the same
AssigneePukyong National University Industry-University Cooperation Foundation
InventorsHyun Kyoung Yang, Jin Young Park
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Abstract
Disclosed are a method for producing carbon quantum dots having color change based on a cumulative amount of exposure thereof to UV light, and to a color change sensor including the same that indicates a cumulative UV amount. The method for producing the carbon quantum dots include performing solvothermal reaction on blue inkjet printer dye, urea and an organic solvent in a high pressure reactor.
Claims7
A method for producing carbon quantum dots having color change based on a cumulative amount of exposure thereof to UV light, the method including performing solvothermal reaction on blue inkjet printer dye, urea and an organic solvent in a high pressure reactor.
A color change sensor for indicating a cumulative UV amount, the sensor including carbon quantum dots obtained by performing solvothermal reaction on blue inkjet printer dye, urea and an organic solvent in a high-pressure reactor.
Dependencies are inferred from the claim text.