Photoswitchable fluorescent polymer nanoparticles as high-security anticounterfeiting materials for authentication and optical patterning
Amin Abdollahi, Hossein Alidaei-Sharif, Hossein Roghani‐Mamaqani, Ata Herizchi
Abstract
Spiropyran-containing stimuli-chromic flexible latex nanoparticles were synthesized for development of high-security anticounterfeiting inks with application in print-marking and finger-printing on cellulosic substrates.
Topics & Concepts
Materials scienceSpiropyranNanoparticleFluorescencePolymerNanotechnologyPhotochromismComposite materialOpticsPhysicsPhotochromic and Fluorescence ChemistryPolydiacetylene-based materials and applicationsLuminescence and Fluorescent Materials