Results 31 to 40 of about 1,702,466 (283)

Nanoplasmonic filters for hollow core photonic crystal fibres [PDF]

open access: yes, 2014
We demonstrate a method to add photonic functionalities to the tip of hollow photonic crystal bres, for ultra-compact and integrated lab-on-bre applications.
Andrea Di Falco   +3 more
core   +1 more source

Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide [PDF]

open access: yes, 2012
We experimentally demonstrate a new optical filter design comprising of a photonic crystal cavity and a low index bus waveguide which are monolithically integrated on a silicon-on-insulator (SOI) platform.
Ferrera, Marcello   +13 more
core   +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

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

Low insertion loss modulator based on a vertically coupled photonic crystal resonator [PDF]

open access: yes, 2012
We experimentally demonstrate a simple but more efficient technique to modulate and multiplex multiple WDM channels. Our design is based on a bus waveguide vertically coupled to multiple Photonic Crystal (PhC) resonator, each of which modulates an ...
Reed, G T   +11 more
core   +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

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

Tapered photonic crystal fibers

open access: yesOptics Express, 2004
We demonstrate the tapering of a photonic crystal fiber to achieve a microstructure pitch of less than 300 nm. We probe the tapered fiber in the transverse geometry to demonstrate the scaling of the photonic bandgaps associated with the microstructure.
E, Mägi, P, Steinvurzel, B, Eggleton
openaire   +2 more sources

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

Highly Nonlinear Bending-Insensitive Birefringent Photonic Crystal Fibres [PDF]

open access: yes, 2010
Highly nonlinear birefringent Photonic Crystal Fibre (PCF) that exhibits low losses and small effective mode area across a wide wavelength range has been presented.
Fathi AbdelMalek   +5 more
core   +1 more source

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