A Multi-Layer Erbium-Doped Air-Hole-Assisted Few-Mode Fiber with Ultra-Low Differential Modal Gain
Photonics, 2022 The air-hole assisted few-mode fiber (AH-FMF) enables modal intensity balance and offers a profound prospect in gain equalization with the combination of adaptive ion doping.
Zhiqi Li +6 more
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56.6 dB high gain L-band EDFA utilizing short-length highly-doped erbium rare-earth material [PDF]
Journal of the European Optical Society-Rapid Publications, 2014 In this paper, we experimentally investigate the performance of an efficient high gain L-band erbium-doped fiber (EDF) amplifier structure utilizing short-length highly-doped erbium rare-earth material with a single pump source.
Al-Mansoori M. H., Al-Ghaithi W. S.
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An Erbium Fiber Laser With Single-Frequency Oscillation and Wavelength-Upconverted Output
IEEE 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
Enhanced Erbium–Zirconia–Yttria–Aluminum Co-Doped Fiber Amplifier
IEEE 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
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Use of Simple Octa-Ring Configuration for Tunable Erbium Laser With Single-Mode Output
IEEE 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
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Ultranarrow-Linewidth Brillouin/Erbium Fiber Laser Based on 45-cm Erbium-Doped Fiber
IEEE 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
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Effect of Erbium doped fiber location on double spacing multi-wavelength Brillouin-Erbium fiber laser performance [PDF]
, 2012 Two different locations of Erbium Doped Fiber (EDF) in dual ring configuration to generate double frequency shifted of multiwavelength Brillouin Erbium fiber laser (BEFL) have been investigated.
M. Mokhtar +9 more
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A Stabilized Single-Longitudinal-Mode and Wide Wavelength Tunability Erbium Laser
Photonics, 2022 An erbium-doped fiber (EDF) laser with quad-ring is designed to reach the broad continuous-wave (CW) tunability and single-longitudinal-mode (SLM) behavior.
Li-Ci Chen +5 more
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Optimization of tunable dual wavelength erbium-doped-fiber laser [PDF]
, 2009 This paper reports the design optimization of a novel tunable dual wavelength erbium doped fiber ring laser. The effects of pump wavelength, active fiber length, and coupling ratio on threshold pump power, output power, and side mode suppression ratio ...
Mahdi, Mohd Adzir +4 more
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Compact Bi-EDF-Based Brillouin Erbium Fiber Laser Operating at the 1560-nm Region
IEEE Photonics Journal, 2009 A single-frequency Brillouin erbium fiber laser (BEFL) is demonstrated operating at the 1560-nm region using a simple ring resonator with a very short piece of bismuth-based erbium-doped fiber (Bi-EDF) for the first time.
S. W. Harun +3 more
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