Results 21 to 30 of about 5,881 (287)

Lévy Statistics and the Glassy Behavior of Light in Random Fiber Lasers [PDF]

open access: yesApplied Sciences, 2017
The interest in random fiber lasers (RFLs), first demonstrated one decade ago, is still growing and their basic characteristics have been studied by several authors.
Cid B. de Araújo   +2 more
doaj   +2 more sources

Effect of Linewidth on the Relative Intensity Noise in Random Distributed Feedback Raman Fiber Lasers [PDF]

open access: yesSensors, 2022
We experimentally explore the relation between spectral linewidth and RIN transfer in half-open cavity random distributed feedback Raman lasers, demonstrating for the first time the possibility of adjusting the pump-to-signal RIN transfer intensity and ...
Sergio Rota-Rodrigo   +4 more
doaj   +2 more sources

A Theoretical Investigation of an Ultrawide S-, C- and L-Band-Tunable Random Fiber Laser Based on the Combination of Tellurite Fiber and Erbium-Doped Fiber [PDF]

open access: yesPhotonics
In this paper, we present a new scheme to generate ultrawide tunable random fiber lasers (RFLs) covering the S-, C- and L-band by combining the broadband Raman gain in tellurite fibers and the active gain in erbium-doped fibers.
Lu Chen, Yang Li, Houkun Liang, Han Wu
doaj   +2 more sources

Graphene based widely-tunable and singly-polarized pulse generation with random fiber lasers. [PDF]

open access: yesSci Rep, 2015
Pulse generation often requires a stabilized cavity and its corresponding mode structure for initial phase-locking. Contrastingly, modeless cavity-free random lasers provide new possibilities for high quantum efficiency lasing that could potentially be ...
Yao BC   +13 more
europepmc   +3 more sources

Brightness enhancement on random-distributed-feedback Raman fiber lasers pumped by multimode diodes [PDF]

open access: yesHigh Power Laser Science and Engineering
The power scaling on short wavelength (SW) fiber lasers operating around 1 μm are in significant demand for applications in energy, environment and industry.
Xiulu Hao   +7 more
doaj   +2 more sources

Intensity $g^{(2)}$-correlations in random fiber lasers: A random matrix theory approach [PDF]

open access: yes, 2022
We propose a new approach based on random matrix theory to calculate the temporal second-order intensity correlation function $g^{(2)}(t)$ of the radiation emitted by random lasers and random fiber lasers. The multimode character of these systems, with a
Anderson S. L. Gomes (9046113)   +7 more
core   +1 more source

Raman fiber laser based on a 7-core fiber with fs-inscribed regular and random structures [PDF]

open access: yes, 2021
The significant progress in the development of multi-core fibers (MCFs) and the technology of refractive index change by fs- laser radiation [1] in the selective cores of MCF open up possibilities for the creation of new configurations of fiber lasers ...
Semjonov, S. L.   +7 more
core   +1 more source

Noise Characteristics for Random Fiber Lasers with Rayleigh Distributed Feedback [PDF]

open access: yes, 2014
Frequency and intensity noise are characterized for Erbium-Doped Fiber and Brillouin random lasers based on Rayleigh distributed feedback mechanism.
Saxena, Bhavaye
core   +3 more sources

Effects of random phase and amplitude errors in optical fiber Bragg gratings [PDF]

open access: yes, 2000
This paper studies the influence of random phase and amplitude fabrication errors on the performance of optical filters based on fiber Bragg gratings (FBGs).
Feced, R., Zervas, M.N.
core   +1 more source

Random Fiber Laser

open access: yesPhysical Review Letters, 2007
We investigate the effects of two dimensional confinement on the lasing properties of a classical random laser system operating in the incoherent feedback (diffusive) regime. A suspension of 250nm rutile (TiO2) particles in a Rhodamine 6G solution was inserted into the hollow core of a photonic crystal fiber (PCF) generating the first random fiber ...
de Matos, Christiano J. S.   +5 more
openaire   +3 more sources

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