Swelling-Induced Information Camouflage and Optical Decryption on a Transparent Recoverable Hydrogel Surface.
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DOI: 10.1021/acsami.1c22745
Abstract: Information camouflage and decryption on hydrogels rely on chemical stimuli such as pH, ultraviolet light, and chemical reactions, in which the cyclability is limited. This work develops a simpler yet effective physical method that can… read more here.
Keywords: information; decryption; camouflage; information camouflage ... See more keywords