Results 31 to 40 of about 119,729 (285)

Open-Cavity Spun Fiber Raman Lasers with Dual Polarization Output [PDF]

open access: yes, 2017
Random distributed feedback fiber Raman lasers, where the feedback mechanism is provided by Rayleigh backscattering, have attracted a good deal of attention since they were first introduced in 2010.
Ania castanon, Juan D.   +7 more
core   +3 more sources

Random lasing in a short Er-doped artificial Rayleigh fiber

open access: yesResults in Physics, 2020
We report on random lasing observed with 5-m-long Er-doped fiber comprising an array of weak fiber Bragg gratings (FBGs) inscribed in the fiber core and uniformly distributed over the whole fiber length.
S.M. Popov   +5 more
doaj   +1 more source

Polymer nanofibers as novel light-emitting sources and lasing material [PDF]

open access: yes, 2013
Polymer micro- and nano-fibers, made of organic light-emitting materials with optical gain, show interesting lasing properties. Fibers with diameters from few tens of nm to few microns can be fabricated by electrospinning, a method based on electrostatic
Camposeo, Andrea   +2 more
core   +1 more source

Dynamic detection of acoustic wave generated by polarization maintaining Brillouin random fiber laser

open access: yesAPL Photonics, 2020
The intrinsic spectral width and intensity dynamics of the acoustic wave generated by the Brillouin random fiber laser were characterized experimentally for the first time.
Zichao Zhou, Liang Chen, Xiaoyi Bao
doaj   +1 more source

A simple high-speed random number generator with minimal post-processing using a random Raman fiber laser

open access: yesScientific Reports, 2021
A simple novel method for random number generation is presented, based on a random Raman fiber laser. This laser is built in a half-open cavity scheme, closed on one side by a narrow-linewidth 100 mm fiber Bragg grating.
Frédéric Monet   +2 more
doaj   +1 more source

Nanoparticle-doped electrospun fiber random lasers with spatially extended light modes [PDF]

open access: yes, 2017
Complex assemblies of light-emitting polymer nanofibers with molecular materials exhibiting optical gain can lead to important advance to amorphous photonics and to random laser science and devices.
Camposeo, Andrea   +8 more
core   +2 more sources

Comprehensive Investigations on 1053 nm Random Distributed Feedback Fiber Laser

open access: yesIEEE Photonics Journal, 2017
We design a 1053 nm Yb3+-doped random fiber laser (YRFL) based on the combination of Yb3+ -doped fiber (YDF) and single mode fiber (SMF), in which the YDF provides active gain, while SMF offers random distributed feedback.
Mengqiu Fan   +10 more
doaj   +1 more source

Temporally Stable Random Fiber Laser Operates at 1070 nm

open access: yesIEEE Photonics Journal, 2015
We experimentally demonstrate a temporally stable random fiber laser (RFL) operating at 1070-nm wavelength. A piece of 25-km passive fiber pumped by a 1018-nm ytterbium-doped fiber laser provides both Raman amplification from stimulated Raman scattering ...
Xueyuan Du   +4 more
doaj   +1 more source

Digital equalization of time-delay array receivers on coherent laser communications [PDF]

open access: yes, 2017
© [2017 Optical Society of America.]. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the ...
Belmonte Molina, Aniceto
core   +2 more sources

Full Bandwidth Time-Domain Intensity Statistical Characteristics of Raman Random Fiber Laser Based on a Temporal Dynamics Controllable Pump

open access: yesPhotonics
The temporal dynamics and statistical characteristics of Raman random fiber lasers are of great significance for studying their physical properties and applications.
Zhitao Leng, Mengqiu Fan, Han Wu
doaj   +1 more source

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