Results 41 to 50 of about 5,881 (287)

RIN transfer in random distributed feedback fiber lasers [PDF]

open access: yes, 2013
We numerically investigate relative intensity-noise transfer from a noisy pump to the generated Stokes component in random distributed feedback ultralong Raman fiber lasers.
Alcon-Camas, Mercedes   +2 more
core   +1 more source

Characteristic Study of Noise Reduction of Brillouin Random Fiber Lasers [PDF]

open access: yes, 2021
Random fiber lasers, a new type of fiber laser that uses disordered medium to provide distributed feedback, have drawn considerable interest in the photonics community over the past ten years.
Zhou, Zichao
core   +1 more source

Erbium doped random fiber laser and fiber mixing effect [PDF]

open access: yes2017 19th International Conference on Transparent Optical Networks (ICTON), 2017
We demonstrate an active random fiber laser by directly pumping a 100 m erbium-doped fiber at 980 nm wavelength, with a fiber loop mirror forming a half-open cavity. Random lasing with competing spectral modes in the range from 1535 nm to 1560 nm is achieved, with the maximum lasing slope efficiency around 10%.
Can Yao   +2 more
openaire   +1 more source

Open Cavity Hybrid Raman-Erbium Random Fiber Laser With Common Pump

open access: yesIEEE Access, 2019
A symmetrical 80-km open cavity erbium-integrated hybrid random distributed feedback fiber laser (HRFL) was proposed and experimentally demonstrated. A variation of pumping schemes and cavity lengths was first investigated prior to the integration of the
N. H. Zainol Abidin   +5 more
doaj   +1 more source

Continuous-Wave Pumping Supercontinuum Generation in Random Distributed Feedback Laser Cavity

open access: yesIEEE Photonics Journal, 2019
In this paper, we demonstrated a continuous-wave pumping supercontinuum generation in a random distributed feedback fiber laser with a completely open laser cavity.
Kuen Yao Lau   +5 more
doaj   +1 more source

Hybrid electronically addressable random fiber laser

open access: yesOptics Express, 2020
We report here a novel architecture for a random fiber laser exploiting the combination of a semiconductor optical amplifier (SOA) and an erbium doped fiber (EDF). The EDF was optically biased by a continuous wave pump laser, whereas the SOA was arranged in a fiber loop-mirror and driven by nanosecond duration current pulses. Laser pulses were obtained
Walter, Margulis   +3 more
openaire   +2 more sources

Raman fiber lasers [PDF]

open access: yes, 2017
This book serves as a comprehensive, up-to-date reference about this cutting-edge laser technology and its many new and interesting developments. Various aspects and trends of Raman fiber lasers are described in detail by experts in their fields.
Feng, Yan
core   +1 more source

Brillouin lasing in single-mode tapered optical fiber with inscribed fiber Bragg grating array

open access: yesResults in Physics, 2018
A tapered optical fiber has been manufactured with an array of fiber Bragg gratings (FBG) inscribed during the drawing process. The total fiber peak reflectivity is 5% and the reflection bandwidth is ∼3.5 nm. A coherent frequency domain reflectometry has
S.M. Popov   +12 more
doaj   +1 more source

Random lasers with tunable angular spectra for high contrast imaging [PDF]

open access: yes, 2021
Random lasers with low spatial coherence have important potential applications in high quality imaging and displaying. Here, a random laser with tunable angular spectra is proposed and fabricated through directly coupling an asymmetric microcavity with a
Huihui Shen (4380649)   +5 more
core   +1 more source

Random Search Algorithm-Assisted Automatic Mode-Locked Fiber Lasers

open access: yesPhotonics
Automatic mode-locking is a crucial approach for achieving ultrashort pulses in fiber lasers. Here, a random search algorithm was developed, and an automatic mode-locked laser was constructed.
Penghui Yang   +3 more
doaj   +1 more source

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