Enhancing Security with Superlens-Enabled Laser Direct Marking of Anti-counterfeiting DotCode

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Abstract

We report a novel anti-counterfeiting laser marking technology based on superlens- assisted nanoscale marking of 2D Dotcodes, which replaces conventional TEXT or other 2D code schemes for enhanced security.
Original languageEnglish
Title of host publicationLaser Science 2023
PublisherOptica Publishing Group
ISBN (Electronic)978-1-957171-29-6
DOIs
Publication statusPublished - Dec 2023

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