Direct Photolithographic Deposition of Color‐Coded Anti‐Counterfeit Patterns with Titania Encapsulated Upconverting Nanoparticles
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DOI: 10.1002/adom.202000664
Abstract: Creating security labels as anti‐counterfeit measures can require multi‐step methods, clean room processing, and high‐cost equipment. Some labels also have a limited applicability due to the ease of creating a counterfeit. Herein, a photochemical metal‐organic… read more here.
Keywords: photolithographic deposition; upconverting nanoparticles; direct photolithographic; anti counterfeit ... See more keywords