Femtosecond induced third-order optical nonlinearity in quasi 2D Ruddlesden–Popper perovskite film deciphered using Z-scan
Aamir Mushtaq, Bapi Pradhan, Dushyant Kushavah, Yiyue Zhang, Denys Naumenko, Heinz Amenitsch, Johan Hofkens, Suman Kalyan Pal
Abstract
A quasi 2D Ruddlesden–Popper perovskite, (PEA) 2 Cs 4 Pb 5 Br 16 exhibits superior third-order nonlinear optical properties, which is promising for the development of ultrafast photonic devices.
Topics & Concepts
FemtosecondPerovskite (structure)Ultrashort pulseMaterials sciencePhotonicsNonlinear systemOrder (exchange)OptoelectronicsThird orderNonlinear opticalNonlinear opticsOpticsLaserPhysicsCrystallographyChemistryQuantum mechanicsPolitical scienceBusinessFinanceLawPerovskite Materials and ApplicationsAdvanced Fiber Laser TechnologiesNonlinear Optical Materials Studies