Results 11 to 20 of about 1,357,497 (310)

Polarization-mode interferometry in birefringent single-mode fibers [PDF]

open access: yesOptics Letters, 1987
An interferometric technique was used to investigate the relative phase delay between polarization modes in birefringent single-mode fibers. Polarization-mode dispersion is directly deduced from the measurements of relative phase delay at different wavelengths.
Thévenaz L   +2 more
openaire   +4 more sources

Optical fiber flowmeter based on a single mode-multimode-single mode structure

open access: yesFrontiers in Sensors, 2022
Single mode-Multimode-Single mode (SMS) sensors have been attracted a relevant attention because of their simple manufacturing, their capability of sensing different quantities, and their enhanced sensitivity compared to the most common fiber optic ...
Massimo Olivero   +4 more
doaj   +1 more source

Evaluating single-mode nonclassicality [PDF]

open access: yesPhysical Review A, 2020
Quantifying nonclassicality of a bosonic mode is an important but challenge task in quantum optics. Recently, the first nonclassicality measure based on the concept of operational resource theory has been proposed [Phys. Rev. Research 2, 023400 (2020)], which shows several crucial properties as a resource for quantum metrology.
Wenchao Ge, M. Suhail Zubairy
openaire   +2 more sources

Design and Simulation of Low-Threshold Miniaturized Single-Mode Nanowire Lasers Combined with a Photonic Crystal Microcavity and Asymmetric Distributed-Bragg-Reflector Mirrors

open access: yesNanomaterials, 2020
A low-threshold miniaturized single-mode nanowire laser operating at telecommunication wavelengths was proposed and simulated. The device was constructed by combining a single InGaAs nanowire with a photonic crystal microcavity and asymmetric distributed-
Chao Wu   +5 more
doaj   +1 more source

Single mode and polarization independence in the strained silicon-on-insulator rib waveguides [PDF]

open access: yesHemijska Industrija, 2008
In this paper we investigate the most popular silicon waveguide structures in the form of a silicon-on-insulator (SOI) rib waveguide. Single mode and birefringence free conditions in these relatively small waveguides are discussed and the influence of ...
Milošević Milan M.   +2 more
doaj   +1 more source

Single-mode displacement sensor [PDF]

open access: yesPhysical Review A, 2017
17 pages, 11 figures.
Duivenvoorden, Kasper   +2 more
openaire   +2 more sources

Stable Multi-Wavelength Thulium-Doped Fiber Laser With Two Cascaded Single-Mode-Four-Mode-Single-Mode Fiber Interferometers

open access: yesIEEE Access, 2021
We propose and experimentally demonstrate a multi-wavelength thulium-doped fiber laser using two cascaded single-mode-four-mode-single-mode (SFS) fiber interferometers and a 150-m-long highly nonlinear fiber.
Ying Guo   +9 more
doaj   +1 more source

Large Mode Area Single Mode Fiber with a Twisted Polygon-Shaped Core

open access: yesPhotonics, 2022
We present numerical studies on twisted polygon-shaped core fibers for achieving single mode operation with a large mode area propagation in this paper. These large mode area fibers can achieve single mode operation due to twisting-induced high losses to
Kexiong Sun   +4 more
doaj   +1 more source

Single-Mode Phononic Wire

open access: yesPhysical Review Letters, 2018
Photons and electrons transmit information to form complex systems and networks. Phonons on the other hand, the quanta of mechanical motion, are often considered only as carriers of thermal energy. Nonetheless, their flow can also be molded in fabricated nanoscale circuits.
Patel, Rishi N.   +5 more
openaire   +4 more sources

Sensing properties of graphene-oxide-functionalized single-mode–no-core–single-mode fiber structure

open access: yesResults in Physics, 2021
A series of single-mode–no-core–single-mode (SNS) optical fiber sensing structures with different thicknesses of graphene oxide (GO) coating were fabricated and tested with glycerin and magnetic fluid solutions.
Shaokang Yan   +4 more
doaj   +1 more source

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