Results 21 to 30 of about 5,046,429 (305)

Nonlinearities in silicon optical fibers [PDF]

open access: yes, 2011
The nonlinear propagation characteristics in a hydrogenated amorphous silicon core optical fiber are investigated to demonstrate ultra-fast all-optical switching by cross-absorption ...
Day, T.D.   +17 more
core   +1 more source

Cladding-pumped Raman fiber with a W-type core designed for power scaling

open access: yes, 2009
We design a cladding-pumped fiber Raman amplifier with a wavelength-filtering W-type core for the suppression of the 2nd-order Raman Stokes.
Nilsson, J., Ji, J., Codemard, C.A.
core   +2 more sources

The Characteristics and Fiber Test of Micro-structure Hollow Core Fiber and Its Engineering Application

open access: yesGuangtongxin yanjiu, 2023
Due to it is irreplaceable physical characteristics, Hollow core optical fiber has become a precious basic research topic for scientific research institutions.
ZHANG Bo   +3 more
doaj  

Estimating sugar concentration in human blood serum using Surface Plasmon Resonance (SPR) –based optical fiber sensor

open access: yesIraqi Journal of Physics, 2019
Surface Plasmon Resonance (SPR)-based plastic optical fiber sensor for estimating the concentration and refractive index of sugar in human blood serum. The sensor is fabricated by a small part (10mm) of optical fiber in the middle is embedded in a resin
Namaa Salem Rahim
doaj   +1 more source

Novel fiber Bragg grating sensor implemented in a polymer-core/silica- cladding hybrid optical fiber [PDF]

open access: yes, 2014
A polymer-core/silica-cladding hybrid optical fiber is implemented by filling a capillary with UV-curable epoxy and a following UV-laser scanning exposure. A fiber Bragg grating is successfully inscribed in parallel using a phase mask.
Zhou, Kaiming   +7 more
core   +1 more source

Selenium semiconductor core optical fibers

open access: yesAIP Advances, 2015
Phosphate glass-clad optical fibers containing selenium (Se) semiconductor core were fabricated using a molten core method. The cores were found to be amorphous as evidenced by X-ray diffraction and corroborated by Micro-Raman spectrum.
G. W. Tang   +7 more
doaj   +1 more source

Mid-infrared supercontinuum generation by tellurite oval-core optical fiber [PDF]

open access: yesEPJ Web of Conferences
For generating polarization-maintained mid-infrared supercontinuum light, we have simulated, and fabricated tellurite oval-core optical fiber. Polarization-maintained supercontinuum light from 1660 to 2570 nm has been generated from the fabricated ...
Takahata Keita   +4 more
doaj   +1 more source

Hollow core fiber with an octave spanning bandgap [PDF]

open access: yes, 2010
We thoroughly compare the out-of-plane bandgaps generated by three realistic two-dimensional lattices: a triangular and a square arrangement of holes and a triangular arrangement of rods.
Poletti, Francesco, Francesco Poletti
core   +1 more source

Opportunity and Challenge for Hollow Core Anti Resonant Optical Fiber in the Long-distance Telecommunication

open access: yesGuangtongxin yanjiu, 2023
The scientific research of Hollow Core Anti Resonant Optical Fiber (HCARF) has made a great breakthrough progress, which is expected to break through some inherent limitations of traditional optical fibers. The HCARF guides the light beam in the air core,
LI Ping, CHEN Wei
doaj  

Two-dimensional mapping of surface scatterers on an optical fiber core using selective mode launching

open access: yesAPL Photonics, 2021
The tracking of small particles is an important but challenging task for biological applications such as disease diagnostics and medical research. Current methods are limited to the use of bulky instruments such as flow cytometers and microscopes.
Lu Peng   +7 more
doaj   +1 more source

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