With the progress of science and technology,anti-counterfeiting technology plays an increasingly prominent role in the commodity market.As a new type of nanomaterial,carbon dot provides a new possibility for the field of anti-counterfeiting due to its unique physical and chemical properties.This paper mainly discusses the patterning design of carbon dot in the field of anti-counterfeiting,including its principle,characteristics and application in anti-counterfeiting pattern design,and prospects the application research direction of carbon dot and its composite materials in the field of anti-counterfeiting.
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