Results 11 to 20 of about 193,670 (324)

Ultra-Low-Loss Hollow-Core Bragg Antiresonant Fiber With Super Bandwidth Transmission Window

open access: yesIEEE Photonics Journal, 2022
A novel hollow-core antiresonant fiber with a Bragg structure is proposed. It is numerically simulated using a commercial finite element method, and optical properties of the fiber, such as mode field, confinement loss, and bend loss, are numerically ...
Changming Xia   +9 more
doaj   +1 more source

Hollow core fibers for optical amplification [PDF]

open access: yesOptics Letters, 2019
Hollow core optical fibers are normally passive light transport components. In contrast, within this Letter, we numerically investigate the possibility of using them as optical amplifiers, through the adoption of a novel fiber structure. We show that optical amplification can be achieved in hollow core fibers, where the cladding region is partially ...
Belardi, Walter   +2 more
openaire   +7 more sources

Hollow-Core Optical Fibers

open access: yesRadioengineering, 2020
Today hollow-core optical fibers (HCF) are on the verge of surpassing the attenuation benchmark of silica single-mode optical fibers used in optical communication. Compared to solid-core optical fibers, HCFs exhibit ultra-low nonlinearity, high damage threshold, low latency and temperature insensitivity, making them ideal candidates for high-speed data
Komanec, Matej   +3 more
openaire   +4 more sources

Forward-stimulated Brillouin scattering in silicon-core fibers

open access: yesFrontiers in Physics, 2023
As a new type of semiconductor fiber, silicon-core fibers have a higher non-linear effect compared with silica fibers. Forward-stimulated Brillouin scattering as a typical optical non-linear effect holds strong promise for applications in, for example ...
Yao Yao   +6 more
doaj   +1 more source

Single-core multi-channel moiré fiber grating and multi-wavelength LMA fiber grating fabricated based on two-dimensional spatially encoded phase mask

open access: yesAIP Advances, 2022
A two-dimensional optical fiber grating with multi sub-gratings based on a 2D spatially encoded phase mask is designed in this study. The 2D fiber Bragg grating (FBG) is composed of two non-overlapping sub-FBGs, which are laterally separated along the ...
Zonglun Che   +6 more
doaj   +1 more source

GaSb-core optical fibers [PDF]

open access: yesFrontiers in Optics 2017, 2017
This paper reports recent results on the formation of GaSb-core fibers, formed by molten-core drawing. Purity, crystallographic results and preliminary photoluminescence data are provided for both the as-drawn and laser annealed fibers.
Anna C. Peacock   +6 more
openaire   +2 more sources

The Structural Defects and Optical Performance of Polarization-Maintaining Hollow-Core Photonic Bandgap fiber

open access: yesIEEE Photonics Journal, 2023
Hollow core photonic bandgap fiber (HC-PBGF) has potential in the application of fiber optics gyroscopes (FOGs) for its properties of low nonlinearity, and excellent environmental adaptability.
Lidong Wang   +8 more
doaj   +1 more source

Nonlinear Optics in Silicon Core Fibers [PDF]

open access: yesInternational Photonics and Optoelectronics Meetings, 2012
The nonlinear transmission properties of hydrogenated amorphous silicon core fibers are characterized for short pulse propagation. Simple pump-probe experiments are employed to demonstrate their use for all-optical control via phase and amplitude modulation.
Peacock, A.C.   +5 more
openaire   +2 more sources

Design of Zero Dispersion Optical Fiber at Wavelength 1.3 m [PDF]

open access: yesمجلة التربية والعلم, 2018
In this article, an optical fiber was designed with zero- dispersion at wavelength of (1.3 m). The design took into consideration many factors of the fiber, such as; fiber cross- section, fiber material, refractive index.
R. S. Habeb
doaj   +1 more source

Fiber-diffraction Interferometer using Coherent Fiber Optic Taper [PDF]

open access: yes, 2010
We present a fiber-diffraction interferometer using a coherent fiber optic taper for optical testing in an uncontrolled environment. We use a coherent fiber optic taper and a single-mode fiber having thermally-expanded core.
Hagyong Kihm   +5 more
core   +4 more sources

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