Results 11 to 20 of about 1,702,466 (283)

Two-photon long-period grating inscription in pure-fused-silica photonic crystal fiber [PDF]

, 2007
Photochemical inscription of a long-period grating in a pure fused silica photonic crystal fiber (PCF) is reported.
Brambilla, Gilberto, David N. Nikogosyan, Andrei A. Fotiadi, Gilberto Brambilla, Stephen A. Slattery, Fotiadi, Andrei A., Nikogosyan, David N., Slattery, Stephen A.   +7 more
core   +2 more sources

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

Journal 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., Bugar I., Uherek F., Szpulak M., Urbanczyk W., Zheltikov A. M.   +5 more
doaj   +1 more source

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

SN 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, Md. Masud Rana, Md. Selim Hossain, Shuvo Sen, Md. Al-Amin   +4 more
doaj   +1 more source

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

Frontiers 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]

Journal 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

Design of Environmental Biosensor Based on Photonic Crystal Fiber with Bends Using Finite Element Method [PDF]

, 2015
In this paper, a biosensor based on photonic crystal fiber (PCF) is proposed and designed using Full-Vectorial Finite Element Method (FVFEM). The proposed PCF sensor consists of three concentric circles surrounding the core.
Akowuah, Emmanuel Kofi, Dayoub, Iyad, Teyeb, A, Malek, FA, Malek, Fathi Abdel, Haxha, Shyqyri, Haxha, S, Teyeb, Ahmed, Akowuah, EK, Dayoub, I   +9 more
core   +1 more source

Literature Review: On-Chip Photonic Crystals and Photonic Crystal Fiber for Biosensing and Some Novel Trends

IEEE Access, 2022
This review summarizes recent advances in sensors based on photonic crystal technologies for biomedical sensing applications. Photonic crystal sensing offers enormous promise due to their clear benefits in sensitivity, stability, compactness, portability.
Nazmi A. Mohammed, Omar E. Khedr, El-Sayed M. El-Rabaie, Ashraf A. M. Khalaf   +3 more
doaj   +1 more source

Photonic crystal fiber half-taper probe based refractometer [PDF]

, 2014
A compact singlemode - photonic crystal fiber - singlemode fiber tip (SPST) refractive index sensor is demonstrated in this paper. A CO2 laser cleaving technique is utilised to provide a clean-cut fiber tip which is then coated by a layer of gold to ...
Bo, Lin, Brambilla, Gilberto, Ding, Ming, Sun, Weimin, Farrell, Gerald, Semenova, Yuliya, Guan, Chunying, Yuan, Libo, Wang, Pengfei   +8 more
core   +1 more source

Two-photon laser scanning fluorescence microscopy using photonic crystal fibre [PDF]

, 2004
We report the application of a simple yet powerful modular pulse compression system, based on photonic crystal fibres which improves upon incumbent twophoton laser scanning fluorescence microscopy techniques.
McConnell, G., Riis, E.
core   +4 more sources

Dispersion in a Gas Filled Hollow Core Photonic Crystal Fiber

مجلة 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