A straightforward approach for high-end anti-counterfeiting applications based on NIR laser-driven lanthanide doped luminescent glasses
Naji Vahedigharehchopogh, Orhan Kıbrıslı, Erdinç Erol, Miray Çelikbilek Ersundu, Ali Erçin Ersundu
Abstract
Emission color tuning of Ho<sup>3+</sup>/Tm<sup>3+</sup>/Yb<sup>3+</sup> doped glass patterns <italic>via</italic> focusing and defocusing the laser beam.
Topics & Concepts
Materials scienceLanthanideDopingLuminescenceLaserOpticsLaser beamsOptoelectronicsAnalytical Chemistry (journal)PhysicsIonChemistryChromatographyQuantum mechanicsLuminescence Properties of Advanced MaterialsGlass properties and applicationsRandom lasers and scattering media