Results 21 to 30 of about 170,837 (296)

A Broad Continuous Temperature Tunable DBR Single-Frequency Fiber Laser at 1064 nm

open access: yesIEEE Photonics Journal, 2016
Based on a temperature-dependent longitudinal-mode-selection model, a broad temperature range for single-longitudinal-mode (SLM) operation of a short DBR phosphate fiber laser has been demonstrated.
Yuning Zhang   +9 more
doaj   +1 more source

Optical Emission Detector Based on Plasma Discharge Generation at the Tip of a Multimaterial Fiber

open access: yesSensors, 2020
Experimental development of a compact optical emission detector based on the assembly of a polymer-metal and a standard silica fiber is presented in this paper.
Clément Strutynski   +3 more
doaj   +1 more source

Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing [PDF]

open access: yesNanoscale Research Letters, 2010
AbstractThis paper describes the design and fabrication of fiber-optic nanoprobes developed for optical detection in single living cells. It is critical to fabricate probes with well-controlled nanoapertures for optimized spatial resolution and optical transmission.
Zhang Yan, Dhawan Anuj, Vo-Dinh Tuan
openaire   +3 more sources

Slot Spiral Silicon Photonic Crystal Fiber With Property of Both High Birefringence and High Nonlinearity

open access: yesIEEE Photonics Journal, 2014
A photonic crystal fiber (PCF) made of silicon is proposed and numerically optimized with both ultrahigh birefringence and nonlinearity. By introducing an elliptical low-index slot in the core region, one of the orthogonally polarized fundamental modes ...
Tianye Huang   +5 more
doaj   +1 more source

Design and Fabrication of Stretchable Photonic Fibers

open access: yes, 2021
Optical fibers have reshaped the technological landscape, from optical networks and high-speed data communication to in situ imaging and non-invasive surgery methods. The revolution allowed by these fibers has been made possible by its fabrication method, the thermal drawing process, which combines high scalability and nanoscale fabrication accuracy ...
openaire   +1 more source

Understanding Dispersion of Revolver-Type Anti-Resonant Hollow Core Fibers

open access: yesFibers, 2018
Here, we analyze the dispersion behavior of revolver-type anti-resonant hollow core fibers, revealing that the chromatic dispersion of this type of fiber geometry is dominated by the resonances of the glass annuluses, whereas the actual arrangement of ...
Matthias Zeisberger   +2 more
doaj   +1 more source

A Step-Index Silicate Nonlinear Fiber With All Normal Flattened Dispersion for Coherent Supercontinuum

open access: yesIEEE Photonics Journal, 2019
A step-index silicate fiber with all normal flat dispersion was fabricated. Coherent supercontinuum (SC) spectrum spanning 1200 to 2000 nm was generated in a 5 cm silicate fiber pumped at 1560 nm. The numerical simulation result agreed with
Yu Li   +8 more
doaj   +1 more source

Design and fabrication of extruded retroreflective polymer fibers

open access: yesOptical Materials Express, 2014
Extruded polymer fibers with submillimeter diameters are considered for tailored optical and near-IR properties. Retroreflection of light is demonstrated. Simulated and measured reflection spectra are compared and found to agree. Additional simulations suggest that retroreflection from gold coated 12-pointed star fibers could exceed retroreflection ...
Michael Ghebrebrhan   +9 more
openaire   +1 more source

Behaviour of Segmental Concrete Beams Reinforced by Pultruded CFRP Plates: an Experimental Study

open access: yesJournal of Engineering, 2019
Research aims to develop a novel technique for segmental beam fabrication using plain concrete blocks and externally bonded Carbon Fiber Reinforced Polymers Laminates (CFRP) as a main flexural reinforcement.
Ali A. Abdulhameed   +1 more
doaj   +1 more source

Development of a Hard X-Ray Polarimeter for Astrophysics [PDF]

open access: yes, 1999
We have been developing a Compton scatter polarimeter for measuring the linear polarization of hard X-rays (100-300 keV) from astrophysical sources. A laboratory prototype polarimeter has been used to successfully demonstrate the reliability of our Monte
Forrest, D J   +5 more
core   +2 more sources

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