Saturable Absorption in 2D Ti3 C2 MXene Thin Films for Passive Photonic Diodes.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201705714
Abstract: MXenes comprise a new class of 2D transition metal carbides, nitrides, and carbonitrides that exhibit unique light-matter interactions. Recently, 2D Ti3 CNTx (Tx represents functional groups such as OH and F) was found to exhibit… read more here.
Keywords: thin films; saturable absorption; ti3; ti3 mxene ... See more keywords
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
High‐Order Nonlinear Optical Properties Generated by Different Electron Transition Processes of NiO Nanosheets and Applications to Ultrafast Lasers
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201600937
Abstract: Manipulation of the electron transition process is the foundation of modern photonics and electronics and its progress will boost the advancement of science. Associated with strongly electron correlated properties, this study reports on the manipulation… read more here.
Keywords: electron transition; transition; saturable absorption; transition processes ... 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
The ultrafast tunable saturable absorption of metal complexes containing redox-active 1-(2-pyridylazo)-2-acenaphthequinol ligands
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.02.012
Abstract: Abstract The extraordinary ultrafast tunable saturable absorption properties of metal complexes M(PAAL) 2 (M = Co, Ni, Cu, Zn) containing redox-active 1-(2-pyridylazo)-2-acenaphthequinol ligands (PAAL) were investigated by Z-scan and pump-probe system. The obtained third-order nonlinear optical (NLO)… read more here.
Keywords: absorption; ultrafast tunable; tunable saturable; metal ... 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
All-optical nanophotonic resonant element for switching and routing applications exploiting graphene saturable absorption
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0004552
Abstract: A silicon disk resonator overlaid with a uniform graphene layer in an add-drop configuration is proposed as an all-optical routing element. Operation is based on the saturable absorption effect provided by the graphene layer. The… read more here.
Keywords: resonant element; graphene; saturable absorption; graphene saturable ... 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
Fluence-induced reversal of saturable absorption in a ruthenium-based porphyrin.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.000b14
Abstract: Experimental nonlinear absorption data obtained using the open-aperture Z-scan technique are presented for 2, 3, 7, 8, 12, 17, 18-octaethyl-21H, 23H-porphine ruthenium (II) carbonyl in tetrahydrofuran. These data show saturation of nonlinear absorption dominating at… read more here.
Keywords: absorption; ruthenium; fluence induced; saturable absorption ... See more keywords
Two-photon saturable absorption properties and laser Q-switch application of carbon quantum dots.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.003972
Abstract: In this Letter, high-quality carbon quantum dots (C-QDs) with an average size of 15 nm are synthesized by using a solvothermal method. A C-QD saturable absorber mirror (SAM) was prepared, characterized, and employed as an ultrafast… read more here.
Keywords: absorption; two photon; carbon quantum; saturable absorption ... 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