Results 1 to 10 of about 20,751 (117)

Design of Single-Mode Single-Polarization Large-Mode-Area Multicore Fibers

open access: yesMicromachines, 2023
In laser science and industry, considerable effort is directed toward designing fibers for fiber laser and fiber amplifier applications, each of which offers a particular advantage over the others.
Kamyar Rashidi   +5 more
doaj   +3 more sources

A Negative-Curvature Hollow-Core Fiber Structure With Double Trigonal-Symmetrical Anti-Resonant Elements

open access: yesIEEE Photonics Journal, 2022
We propose a novel negative-curvature hollow-core fiber structure with double trigonal-symmetrical anti-resonant elements implementing single-mode or polarization-maintaining transmission for high-power laser delivery in the 1 µm wavelength window.
Yanyan Zhou   +8 more
doaj   +1 more source

Evaluation of Microwave Applicator Design on Electromagnetic Field Distribution and Heating Pattern of Cooked Peeled Shrimp

open access: yesFoods, 2021
Non-uniform temperature distribution within solid food is a major problem associated with microwave heating, which limits industrial applications. Therefore, an experimentally validated 3D model was proposed to study the effect of microwave applicator ...
Érica S. Siguemoto   +4 more
doaj   +1 more source

Investigation of the electromagnetic properties of a transverse insert based on a planar layer of a chiral metamaterial in a rectangular waveguide

open access: yesФизика волновых процессов и радиотехнические системы, 2023
The paper considers the solution of the problem of diffraction of the fundamental wave of a rectangular waveguide H10 on a planar transverse insert based on a chiral metamaterial created on the thin-wire conducting helices.
Ivan Yu. Buchnev, Oleg V. Osipov
doaj   +1 more source

Polarization insensitive single mode Al2O3 rib waveguide design for applications in active and passive optical waveguides [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2015
Both passive and active, single mode, wavelength and polarization insensitive design of Al2O3 rib waveguides on SiO2 substrate is reported. Influence of the waveguide height, etch depth, waveguide width and operation wavelength to the mode number, mode ...
Özden A., Demirtaş M., Ay F.
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

Sociodemographics and Psychosocial Experiences of Distance Learners in Nigeria: A Comparison of Single-mode and Dual-mode Universities

open access: yesJournal of Open, Flexible and Distance Learning, 2022
The study explored the psychosocial experience of distance learners at the National Open University of Nigeria (NOUN) and the Obafemi Awolowo University (OAU) in Ile-Ife.
Tajudeen Adebisi, Taiwo Olatunji
doaj   +2 more sources

Single-Mode Semiconductor Nanowire Lasers With Coupled Cavities

open access: yesFrontiers in Chemistry, 2021
Semiconductor nanowires are one of the most fascinating topics over the past few decades. As miniaturized coherent light sources, semiconductor nanowires have been attracting tremendous attention in recent years for scientific and technological interest ...
Salman Ullah   +7 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

Two-Segment Gain-Coupled Distributed Feedback Laser

open access: yesIEEE Photonics Journal, 2018
A two-segment regrowth-free gain-coupled distributed feedback (DFB) laser monolithically integrated different gain contrast segments was proposed, realizing both wavelength-tunable (5 nm) and wavelength stabilization characteristics, controlled by a ...
Feng Gao   +11 more
doaj   +1 more source

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