Results 31 to 40 of about 49,470 (288)

Study on dispersion characteristics of square solid-core photonic crystal fibers with As2S3 substrate

open access: yesTạp chí Khoa học, 2022
The dispersion characteristics of As2S3 solid-core photonic crystal fibers were investigated with the change of structural parameters including filling factor (d/Λ) and lattice constant (Λ).
DANG Van Trong   +4 more
doaj   +1 more source

Tellurite photonic crystal fiber

open access: yesOptics Express, 2003
We report the fabrication of a Tellurite photonic crystal fiber, and demonstrate its waveguiding properties. The measured minimum loss is 2.3 dB/m at a wavelength of 1055 nm. The fiber supports several modes, but in practice just the fundamental mode can be used. We have observed strong stimulated Raman scattering in a fiber with an effective area Aeff=
V V Ravi Kanth, Kumar   +3 more
openaire   +2 more sources

Self-similar pulse compression by suspended core photonic crystal fiber with cubic-quintic nonlinearities

open access: yesResults in Optics, 2021
An enhanced self-similar pulse compression with suspended core photonic crystal fiber has been theoretically studied. The proposed model well support the essential criteria of having very low dispersion and increased nonlinearity with increasing ...
A. Sharafali, D Vigneswaran, Bora Ung
doaj   +1 more source

A Novel Method for Polarization Squeezing with Photonic Crystal Fibers [PDF]

open access: yes, 2009
Photonic Crystal Fibers can be tailored to increase the effective Kerr nonlinearity, while producing smaller amounts of excess noise compared to standard silicon fibers.
Bowen   +25 more
core   +3 more sources

Transmittance of tapered photonic crystal fibers with absorbing coatings [PDF]

open access: yesEPJ Web of Conferences, 2020
The interaction of the adiabatically tapered photonic crystal fiber fundamental mode with a thin-film absorbing coating, deposited on a surface of a taper waist, on transmission of a tapered fiber is studied.
Salazar Sicacha Mauricio   +4 more
doaj   +1 more source

The research on temperature sensing properties of photonic crystal fiber based on Liquid crystal filling

open access: yesMATEC Web of Conferences, 2016
Based on the photonic bandgap-photonic crystal fibers( PBG-PCF) fiber core fills the namitic liquid crystal. By readjusting the temperature to change the refractive index, constitute new liquid fiber-optic temperature sensor. In this paper, we use finite
Zan Xiangzhen   +3 more
doaj   +1 more source

Design of a highly-birefringent microstructured photonic crystal fiber for pressure monitoring [PDF]

open access: yes, 2010
We present the design of an air hole microstructured photonic crystal fiber for pressure sensing applications. The air-hole photonic crystal lattices were designed to produce a large intrinsic birefringence of 1.16x10-3. The impact of the surrounding air
Braga, AMB   +3 more
core   +1 more source

Supercontinuum Generation from Airy-Gaussian Pulses in Photonic Crystal Fiber with Three Zero-Dispersion Points

open access: yesPhotonics, 2023
The supercontinuum generation and manipulation of Airy-Gaussian pulses in a photonic crystal fiber with three zero-dispersion points are studied using the split-step Fourier method. Firstly, the spectral evolution of Airy-Gaussian pulses in four photonic
Xinyi Yu   +6 more
doaj   +1 more source

Design of temperature sensor using twisted photonic crystal fiber

open access: yesResults in Physics, 2018
We proposed a novel temperature sensor based on dual core photonic crystal fiber (DCPCF) and applying different twisting on its cladding surface. The temperature dependent chloroform is applied as analyte.
K. Vinoth Kumar   +3 more
doaj   +1 more source

Coupled fiber taper extraction of 1.53 um photoluminescence from erbium doped silicon nitride photonic crystal cavities [PDF]

open access: yes, 2010
Optical fiber tapers are used to collect photoluminescence emission at ~1.5 um from photonic crystal cavities fabricated in erbium doped silicon nitride on silicon. Photoluminescence collection via fiber taper is enhanced 2.5 times relative to free space,
Akahane   +27 more
core   +2 more sources

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