Results 31 to 40 of about 204,940 (296)
Quantum Limits in Optical Interferometry [PDF]
Non-classical states of light find applications in enhancing the performance of optical interferometric experiments, with notable example of gravitational wave-detectors. Still, the presence of decoherence hinders significantly the performance of quantum-enhanced protocols.
Demkowicz-Dobrzanski, R. +2 more
openaire +2 more sources
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
Influence of the geometric shape of silver nanoparticles on optical limiting
Paper 854503The optical limiting behaviour of silver nanoparticles with different sizes and shapes is investigated and compared to the optical limiting performances of conventional carbon black suspension.
Muller, Olivier +5 more
core +1 more source
Spectral properties of limiting solitons in optical fibers [PDF]
It seems to be self-evident that stable optical pulses cannot be considerably shorter than a single oscillation of the carrier field. From the mathematical point of view the solitary solutions of pulse propagation equations should loose stability or ...
Bandelow, Uwe +2 more
core +1 more source
Nonlinear optical studies of calcium tartrate crystals
Calcium Tartrate crystals were synthesized using sol–gel technique. Linear optical studies of the crystals were carried out in the UV–Vis-NIR spectral range.
I. Rejeena +5 more
doaj +1 more source
Inverted optical bistability and optical limiting in coherently driven exciton–polaritons
Exciton–polaritons in optical cavities exhibit strong nonlinearities predominantly because of the third-order Kerr-like interactions mediated by the excitonic component.
M. Furman +10 more
doaj +1 more source
Graphene quantum dots (GQDs), the zero dimensional (0D) single nanostructures, have many exciting technological applications in diversified fields such as sensors, light emitting devices, bio imaging probes, solar cells, etc.
Parvathy Nancy +6 more
doaj +1 more source
On the limits of laminates in diffusive optics
Laminate metamaterials lead to anisotropic material properties, which can be tailored by the contrast between the two ingredient materials within the laminate. Such tailored anisotropies are, for example, required to realize advanced invisibility cloaks, wormhole architectures, or analogues of negative refraction.
Mannherz, Sabine +4 more
openaire +3 more sources
Nonlinear optical absorption and optical limiting of magnetic iron oxide nanomaterials
Integration of nanoparticles into polymeric materials enhances the optical properties and stability of the formed nano-composite materials. In this work, magnetic iron oxide nanoparticles Fe3O4NPs were prepared via chemical coprecipitation.
Shaimaa Helayl +3 more
doaj +1 more source
Wavelength-limited optical accordion
We demonstrate a method to create dynamic optical lattices with lattice constant tunable down to the optical wavelength limit. The periodicity of 1D lattice is to be adjusted by rotating the incoming direction of one of the two interfering laser beams with its fiber port. The relative phase between the stationary and rotating lasers are stabilized with
Junheng, Tao +3 more
openaire +2 more sources

