Reverse Saturable Absorption Induced by Phonon-Assisted Anti-Stokes Processes.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201801638
Abstract: In materials showing reverse saturable absorption (RSA), optical transmittance decreases at intense laser irradiation. One approach to application of these materials is to protect the sensors or human eyes from laser damage. To date, research… read more here.
Keywords: absorption; assisted anti; phonon assisted; saturable absorption ... See more keywords
Saturable and reverse saturable absorption of a Cu2O–Ag nanoheterostructure
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2811-5
Abstract: Cu2O–Ag nanoheterostructure was synthesized by a simple and eco-friendly co-precipitation method, and its morphologic structure, linear and nonlinear optical properties were studied. Though pure Cu2O nano- and microparticles are known for their nonlinear absorption properties,… read more here.
Keywords: absorption; cu2o nanoheterostructure; cu2o; saturable absorption ... See more keywords
Efficient reverse saturable absorption of sol-gel hybrid plasmonic glasses
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.04.024
Abstract: Monolithic silica sol-gel glasses doped with platinum(II) acetylide complexes possessing respectively four or six phenylacetylene units (PE2-CH2OH and PE3-CH2OH) in combination with various concent ... read more here.
Keywords: sol; saturable absorption; reverse saturable; efficient reverse ... See more keywords
Observation of Reverse Saturable Absorption of an X-ray Laser.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.075002
Abstract: A nonlinear absorber in which the excited state absorption is larger than the ground state can undergo a process called reverse saturable absorption. It is a well-known phenomenon in laser physics in the optical regime,… read more here.
Keywords: absorption; laser; saturable absorption; reverse saturable ... See more keywords
Near-infrared saturable and reverse saturable absorption of ion beam synthesized VO2 nanocrystals
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials Express"
DOI: 10.1364/ome.396099
Abstract: We investigate the nonlinear optical response of a thin film of ion-implanted VO2 nanocrystals with open aperture z-scans involving femtosecond near-infrared pulses. Beyond the established nonlinearity related to the insulator-metal phase transition of VO2, the… read more here.
Keywords: absorption; near infrared; vo2 nanocrystals; saturable absorption ... See more keywords
Saturable and reverse saturable absorption in molybdenum disulfide dispersion and film by defect engineering
Sign Up to like & getrecommendations! Published in 2020 at "Photonics Research"
DOI: 10.1364/prj.395870
Abstract: Understanding and controlling defect in two-dimensional materials is important for both linear and nonlinear optoelectronic devices, especially in terms of tuning nonlinear optical absorption. Taking advantage of an atomic defect formed easily by smaller size,… read more here.
Keywords: absorption; microscopy; saturable absorption; molybdenum disulfide ... See more keywords