Enhancing and Tuning the Nonlinear Optical Response and Wavelength-Agile Strong Optical Limiting Action of N-octylamine Modified Fluorographenes [PDF]
Fluorographene has been recently shown to be a suitable platform for synthesizing numerous graphene derivatives with desired properties. In that respect, N-octylamine-modified fluorographenes with variable degrees of functionalization are studied and ...
Aristeidis Stathis +4 more
doaj +2 more sources
Effects of Different TiO2 Particle Sizes on the Microstructure and Optical Limiting Properties of TiO2/Reduced Graphene Oxide Nanocomposites [PDF]
TiO2/reduced graphene oxide (rGO) nanocomposites with two different TiO2 particle sizes were synthesized by a facile hydrothermal method using two different source materials of Ti: tetrabutyl titanate (TBT) and commercial TiO2 powder (P25).
Yuyu Ren +5 more
doaj +2 more sources
Detection of second-order nonlinear optical magnetization by mapping normalized Stokes parameters [PDF]
A measurable magnetic (nonlocal) contribution to the second harmonic generation (SHG) of nonmagnetic materials is an intriguing issue related to chiral materials, such as biomolecules.
Larciprete, Maria Cristina +11 more
core +2 more sources
Optical High-Capacity Satellite Downlinks via High-Altitude Platform Relays [PDF]
Earth-observation (EO) satellite missions produce a large amount of data using high-resolution optical or radar sensors. During the last decades the amount of data has steadily increased due to improved sensor technologies with increased temporal ...
Florian Moll +13 more
core +1 more source
Optical nonlinearity involved switching draws an important consideration in nonlinear optical studies. Based on that, we explored nonlinear absorption processes in silver nanoparticles synthesized by liquid phase laser ablation technique employing a ...
Edappadikkunnummal Shiju +5 more
doaj +1 more source
Enhancing the optical absorption, conductivity, and nonlinear parameters of PVOH films by Bi-doping
New polymeric nanocomposite films of PVOH (polyvinyl alcohol) embedded with Bi-nanoparticles have been described by scanning electron microscopy and x-ray diffractometer.
H Elhosiny Ali +3 more
doaj +1 more source
Fundamental Limit to Optical Components [PDF]
We prove an upper bound to performance for linear optical components, completely independent of detailed design. For one-dimensional dispersive and slow light structures, the bound depends only on length and maximum dielectric constant.
openaire +1 more source
Nonlinear optical properties of colloidal ZnO-Au nanostructures for optical limiting applications [PDF]
The nonlinear response of zinc oxide and zinc oxide-gold hybrid colloidal nanostructures to 532 nm nanosecond pulses was investigated. The z-scan technique was used to measure the nonlinear absorption of zinc oxide, zinc-oxide: gold hybrids and mixed ...
Fernando, Joseph F.S. +9 more
core +1 more source
Optical-limiting properties of neutral nickel dithiolenes [PDF]
[[abstract]]Wide applications of lasers have stimulated a great interest in development of optical limiting devices. These devices can be used to protect optical sensor form laser-induced damage because their transmission is high when they are exposed to
Tan, Wei Lian;Ji, Wei1;Zuo, Jing Lin;Bai, Jun Feng;You, Xiao Zeng;Lim, Jin Hong;Yang, Sidney S.;Hagan, David J.;Van Stryland, Eric W.
core +1 more source
Reconfigurable nonlinear losses of nanomaterial covered waveguides
Optical waveguides covered with thin films, which transmittance can be controlled by external action, are widely used in various applications from optical modulators to saturable absorbers.
Davletkhanov Ayvaz +8 more
doaj +1 more source

