Results 11 to 20 of about 59,676 (341)

Hydrophobic photonic crystal fibers [PDF]

open access: yesOptics Letters, 2011
We propose and demonstrate hydrophobic photonic crystal fibers (PCFs). A chemical surface treatment for making PCFs hydrophobic is introduced. This repels water from the holes of PCFs, so that their optical properties remain unchanged even when they are immersed in water.
Xiao, Limin, Birks, T.A., Loh, W.H.
openaire   +4 more sources

Spectral characteristics of a photonic bandgap fiber [PDF]

open access: yesКомпьютерная оптика, 2018
With the help of numerical simulation, we study the propagation of light in an all-glass photonic crystal fiber. A comparison of the spectral characteristics of a fiber with the idealized hexagonal structure and a fiber with transverse profile ...
Aleksander Plastun, Andrey Konyukhov
doaj   +1 more source

Photonic crystal fibers

open access: yesProceedings of the 2003 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference - IMOC 2003. (Cat. No.03TH8678), 2004
Photonic crystal fibers having a complex microstructure in the transverse plane constitute a new and promising class of optical fibers. Such fibers can either guide light through total internal reflection or the photonic bandgap effect, In this paper, we review the different types and applications of photonic crystal fibers with particular emphasis on ...
A. Bjarklev   +11 more
  +6 more sources

Supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communications applications [PDF]

open access: yesModern Electronic Materials, 2018
This paper investigates a supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communication applications.
Feroza Begum   +4 more
doaj   +3 more sources

Axial spectral scans of polarization dependent third harmonic generation in a multimode photonic crystal fiber [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2007
We demonstrate a nondestructive axial scanning technique for the spectrally resolved analysis of femtosecond nonlinear–optical transformation in photonic crystal fibers.
Lorenc D.   +5 more
doaj   +1 more source

Analytical approach for modeling and simulation of photonic crystal fiber based on low effective material loss

open access: yesSN Applied Sciences, 2023
Article Highlights Analytical approach for modeling and simulation-based photonic crystal fiber based on low effective material loss (0.00689 cm−1) Provide 82 percent core power fraction and confinement loss with 3.45x10-14 cm−1 Competent transmission of
Md. Habibur Rahman   +4 more
doaj   +1 more source

Sagnac ring and photonic crystal fiber structure refractive index sensor with high birefringence and low temperature sensitivity

open access: yesFrontiers in Physics, 2022
In this paper, a novel refractive index sensor based on photonic crystal fiber and Sagnac ring is studied. The sensor adopts Mach-Zehnder interference principle.
Zhiying Liu, Hao Li, Zhiwen Zhang
doaj   +1 more source

Observing cross-sectional images and averaged optical patterns of photonic crystal fibers using partially incoherent laser light [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
We couple the coherent laser light and the partially incoherent laser light into the photonic crystal fibers, respectively, and compare the observed fiber cross-sectional images.
Sheu F. W., Chen J. Y.
doaj   +1 more source

Loss analysis of air-core photonic crystal fibers [PDF]

open access: yes, 2003
By using a multipole moment approach, we analyze the loss of an air-core photonic crystal fiber and demonstrate that it is possible reduce the transmission loss that is due to photon radiation leakage through the photonic crystal cladding to a level ...
Xu, Yong, Yariv, Amnon
core   +1 more source

Dispersion in a Gas Filled Hollow Core Photonic Crystal Fiber

open access: yesمجلة بغداد للعلوم, 2014
Hollow core photonic bandgap fibers provide a new geometry for the realization and enhancement of many nonlinear optical effects. Such fibers offer novel guidance and dispersion properties that provide an advantage over conventional fibers for various ...
Baghdad Science Journal
doaj   +1 more source

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