Results 31 to 40 of about 64,947 (285)

2.1–2.2 μm wavelength-tunable cascade gain modulation Raman fiber laser

open access: yesResults in Physics
We present a theoretical and experimental analysis of a mid-infrared wavelength-tunable cascade gain modulation Raman fiber laser. Our simulation model incorporates the Generalized Nonlinear Schrödinger Equation with the fiber Bragg grating transmission ...
Xiren Chen, Zhang Yu, Duanduan Wu
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

Spontaneous and stimulated Raman scattering in long low loss fibers [PDF]

open access: yes, 1978
This paper considers the problem of forward Raman scattering process in a single transverse mode fiber. Both pump wave depletion and spontaneous scattering are considered in the analysis.
AuYeung, John, Yariv, Amnon
core   +1 more source

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

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

Fiber Amplifiers and Fiber Lasers Based on Stimulated Raman Scattering: A Review

open access: yesMicromachines, 2020
Nowadays, in fiber optic communications the growing demand in terms of transmission capacity has been fulfilling the entire spectral band of the erbium-doped fiber amplifiers (EDFAs).
Luigi Sirleto, Maria Antonietta Ferrara
doaj   +1 more source

High Power, High Efficiency, Continuous-Wave Supercontinuum Generation using Standard Telecom Fibers

open access: yes, 2018
We demonstrate a simple module for octave spanning continuous-wave supercontinuum generation using standard telecom fiber. This module can accept any high power Ytterbium-doped fiber laser as input.
Arun, S   +4 more
core   +1 more source

Mobile spectroscopic instrumentation in archaeometry research [PDF]

open access: yes, 2016
Mobile instrumentation is of growing importance to archaeometry research. Equipment is utilized in the field or at museums, thus avoiding transportation or risk of damage to valuable artifacts.
Donais, MK, Vandenabeele, Peter
core   +2 more sources

Actively mode-locked Raman fiber laser

open access: yesOptics Express, 2015
Active mode-locking of Raman fiber laser is experimentally investigated for the first time. An all fiber connected and polarization maintaining loop cavity of ~500 m long is pumped by a linearly polarized 1120 nm Yb fiber laser and modulated by an acousto-optic modulator.
Xuezong, Yang   +4 more
openaire   +2 more sources

Linearly Polarized 1180-nm Raman Fiber Laser Mode Locked by Graphene

open access: yesIEEE Photonics Journal, 2012
In this paper, we demonstrate a linearly polarized 1180-nm passively mode-locked Raman fiber laser using graphene-based saturable absorber (SA). The pump source is a linearly polarized ytterbium-doped fiber laser at 1120 nm. Stable nanosecond mode-locked
Lei Zhang   +6 more
doaj   +1 more source

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