Optical microresonator arrays of fluorescence-switchable diarylethenes with unreplicable spectral fingerprints
Daichi Okada, Zhan‐Hong Lin, Jer‐Shing Huang, Osamu Oki, Masakazu Morimoto, Xuying Liu, Takeo Minari, Satoshi Ishii, Tadaaki Nagao, Masahiro Irie, Yohei Yamamoto
Abstract
Photochromic microresonator arrays with whispering gallery mode fingerprints are successfully prepared, which function as high-security optical authentication microdevices.
Topics & Concepts
PhotochromismMaterials scienceFluorescenceOptoelectronicsWhispering-gallery waveOpticsNanotechnologyPhysicsResonatorPhotochromic and Fluorescence ChemistryPhotoreceptor and optogenetics researchMolecular Junctions and Nanostructures