Tunable near-infrared emission and three-photon absorption in lanthanide-doped double perovskite nanocrystals
Md Soif Ahmed, Sireesha Lavadiya, Sudhanshu Kumar Nayak, Rangarajan Bakthavatsalam, Dipanjan Banerjee, S. Venugopal Rao, Janardan Kundu, Sai Santosh Kumar Raavi
Abstract
Cs 2 AgInCl 6 double perovskite (DP) nanocrystals (NCs) are an emerging class of materials with promising application potential in photonics/optoelectronics owing to their nontoxicity, direct bandgap, and high thermal and moisture stability.
Topics & Concepts
Materials sciencePhotoluminescenceBand gapOscillator strengthOptoelectronicsAbsorption (acoustics)FemtosecondPerovskite (structure)Figure of meritYtterbiumSaturable absorptionExcitonPhotonicsErbiumLaserDopingOpticsCondensed matter physicsFiber laserWavelengthChemistryPhysicsSpectral lineComposite materialCrystallographyAstronomyPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materialsSolid State Laser Technologies