Results 21 to 30 of about 1,078,015 (165)

Unveiling Laser Radiation of Multiple Optical Solitons by Nonlinear Fourier Transform

open access: yesLaser &Photonics Reviews, Volume 17, Issue 7, July 2023., 2023
Nonequilibrium multiple soliton dynamics and all‐optical control of multiple solitons drifting are revealed by coherent homodyne detection and nonlinear Fourier transform (NFT) technique, further extending the application of the NFT to the analysis of laser radiation.
Yi Zhou   +5 more
wiley   +1 more source

Rayleigh-Based Raman Fiber Laser With Passive Erbium-Doped Fiber for Secondary Pumping Effect in Remote L-Band Erbium-Doped Fiber Amplifier

open access: yesIEEE Photonics Journal, 2012
This work focuses on a secondary pumping scheme for remote L-band erbium-doped fiber amplifier (R-EDFA) generated by integrating Rayleigh-based ultralong Raman fiber laser (ULRFL) with a section of passive erbium-doped fiber (EDF). A selective wavelength
M. H. Abu Bakar   +2 more
doaj   +1 more source

An Erbium Fiber Laser With Single-Frequency Oscillation and Wavelength-Upconverted Output

open access: yesIEEE Photonics Journal, 2020
In this paper, we present experimentally an erbium-doped fiber (EDF) laser system to accomplish the single-longitudinal-mode (SLM) and wavelength-upconverted output by using nonlinear effect.
Chien-Hung Yeh   +4 more
doaj   +1 more source

Tunable single-frequency ytterbium-sensitized erbium-doped fiber MOPA source with 150W (51.8 dBm) of output power at 1563 nm [PDF]

open access: yes, 2005
A single-frequency, single-mode ytterbium-sensitized erbium-doped fiber master-oscillator power-amplifier generated 150 W of continuous-wave output power at 1563 nm with 33% slope efficiency and was tuned in the range of 1546 to 1566 nm at >125 ...
Jeong, Y.   +9 more
core   +1 more source

860 femtoseconds mode-locked fiber laser by Gallium co-doped erbium fiber (Ga-EDF)

open access: yesResults in Physics, 2019
We proposed and demonstrated a high power mode-locked fiber laser using a new type of gain medium which is called as Erbium Gallium co-doped fiber (Ga-EDF). The mode-locking mechanism is enabled by a graphene-based saturable absorber, which is fabricated
N.A. Zazali   +9 more
doaj   +1 more source

Efficient low-threshold lasers based on an erbium-doped holey fiber [PDF]

open access: yes, 2005
We report experimental results on the continuous-wave lasers based on a small core erbium-doped holey fiber. In a simple Fabry-Perot-type cavity with high output coupling, we demonstrate low-threshold (0.55 mW) high slope-efficiency (57.3%) operation ...
Furusawa, K.   +9 more
core   +1 more source

Enhanced Erbium–Zirconia–Yttria–Aluminum Co-Doped Fiber Amplifier

open access: yesIEEE Photonics Journal, 2015
An efficient optical amplifier is demonstrated using an improved erbium-zirconia-yttria-aluminum co-doped fiber (Zr-EDF) as the gain medium. With a combination of both Zr and Al, we could achieve a high erbium doping concentration with an absorption loss
M. C. Paul   +9 more
doaj   +1 more source

Use of Simple Octa-Ring Configuration for Tunable Erbium Laser With Single-Mode Output

open access: yesIEEE Access, 2022
In this paper, an erbium-doped fiber (EDF) octa-ring laser system with continuous-wave (CW) tunability and stable single-longitudinal-mode (SLM) output is presented and investigated.
Chien-Hung Yeh   +6 more
doaj   +1 more source

Ultranarrow-Linewidth Brillouin/Erbium Fiber Laser Based on 45-cm Erbium-Doped Fiber

open access: yesIEEE Photonics Journal, 2015
We demonstrate an ultranarrow-linewidth Brillouin/erbium fiber laser (BEFL), in which 45-cm commercialized erbium-doped fiber (EDF) acts as both the Brillouin and linear gain media. The Brillouin pump threshold of the BEFL is in submilliwatts. Its 980-nm
Mo Chen   +4 more
doaj   +1 more source

Intrinsic multichannel power control in cascaded power-equalizing erbium-doped fiber amplifiers [PDF]

open access: yes, 2000
We numerically investigate the performance of a cascade of four-channel power-equalizing reflective erbium-doped fiber amplifiers (EDFAs). The EDFAs reflect different channels at different points so that different channels interact with partly different ...
Nilsson, J.
core   +1 more source

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