Dual-mode security anticounterfeiting and encoding by electrospinning of highly photoluminescent spiropyran nanofibers
Reza Azimi, Amin Abdollahi, Hossein Roghani‐Mamaqani, Mehdi Salami‐Kalajahi
Abstract
Electrospinning of photochromic/fluorescent spiropyran copolymer solutions for security marking of cellulosic documents to induce dual-security anticounterfeiting characteristics.
Topics & Concepts
SpiropyranElectrospinningMaterials scienceNanofiberPhotochromismDual modeDual (grammatical number)CopolymerNanotechnologyPolymerComposite materialEngineeringLiteratureArtAerospace engineeringPhotochromic and Fluorescence ChemistryPhotoreceptor and optogenetics researchPolydiacetylene-based materials and applications