Nonlinear optical responses of α-Fe2O3 nanosheets and application as a saturable absorber in the wide near-infrared region
Dong Li, Hongwei Chu, Ying Li, Shengzhi Zhao, Guiqiu Li, Dechun Li
Topics & Concepts
Ultrashort pulseSaturable absorptionMaterials scienceLaserAbsorption (acoustics)Pulse durationLasing thresholdOptoelectronicsInfraredSpectroscopyOpticsNonlinear opticsExcited stateNear-infrared spectroscopyWavelengthAtomic physicsFiber laserPhysicsQuantum mechanicsComposite materialNonlinear Optical Materials StudiesAdvanced Fiber Laser TechnologiesPhotonic Crystal and Fiber Optics