Excellent ultrafast broadband optical limiting of functionalized twistacenes based on two-photon absorption-induced excited state absorption
Yanbing Han, Jinchong Xiao, Xingzhi Wu, Yuxiao Wang, Xueru Zhang, Yinglin Song
Topics & Concepts
Excited stateTwo-photon absorptionPicosecondAbsorption (acoustics)Ultrafast laser spectroscopyFemtosecondMaterials scienceSaturable absorptionLaserOptoelectronicsOpticsAtomic physicsWavelengthFiber laserPhysicsComposite materialNonlinear Optical Materials StudiesPorphyrin and Phthalocyanine ChemistryLuminescence and Fluorescent Materials