Results 31 to 40 of about 38,520 (233)
Photonics, 2023 The narrow linewidth fiber laser is useful in applications such as fiber sensing, optical communications, and spectroscopy. This paper presents an investigation of the model and an experiment of a stable, wavelength-selective, narrow linewidth, ring ...
Ebuka E. Okafor +3 more
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Two Stage Three Pass EDFA Design and EDFA Parameters’ Optimization
Gazi Üniversitesi Fen Bilimleri Dergisi, 2020 In this study, two stage and triple pass erbium doped fiber amplifier (EDFA) is designed and EDFA’s input signal wavelengths and powers, erbium doped fiber (EDF) lengths, and pump laser powers are optimized.
Murat YÜCEL, Emrah Yiğit
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Continuously Tunable Erbium-Doped Fiber Ring Laser Using Fiber Bragg Grating
International Islamic University Malaysia Engineering Journal, 2012 An efficient tunable erbium-doped fiber (EDF) ring laser utilizing a single fiber Bragg grating (FBG) and an optical circulator is investigated. The laser demonstrates a threshold of 3.43 mW and a slope efficiency of 12.5%.
S. W. Harun H. Ahmad and P. Poopalan
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IEEE Photonics JournalErbium-doped fiber laser serves as a crucial cornerstone in the development of optical communications while its performance design primarily relies on inefficient manual adjustments.
Lan Luo +4 more
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International Journal of Optomechatronics, 2018 An erbium-doped fiber laser with all-fiber Mach–Zehnder interferometer (MZI) and tunable filter was proposed and experimentally demonstrated. In the designed fiber laser, 6 m C-band erbium-doped fiber was selected as a gain medium; the MZI comprised two ...
Wei He +3 more
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IEEE Photonics Journal, 2020 We propose and demonstrate a cladding-pumped, erbium-ytterbium co-doped fiber amplifier (EYDFA) scheme based on dual wavelength auxiliary signal injection technique to solve the issue of the backward Yb-ASE self-lasing under strong pumping for the high ...
Shanshan Wei +3 more
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Wavelength Switchable Mode-Locked Fiber Laser With Tapered Two-Mode Fiber
IEEE Photonics Journal, 2019 We propose and demonstrate a wavelength switchable mode-locked Erbium-doped fiber laser with carbon nanotubes for mode-locking and a tapered two-mode fiber (TTMF) based filter for wavelength selection.
Liqin Xie +4 more
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Advanced experiments with an erbium-doped fiber laser [PDF]
SPIE Proceedings, 2014 This communication describes an optical hands-on fiber laser experiment aimed at advanced college courses. Optical amplifiers and laser sources represent very important optical devices in numerous applications ranging from telecommunications to medicine.
Paulo V. S. Marques +2 more
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Brief Review of Recent Developments in Fiber Lasers
Applied SciencesThis review covers the recent achievements in high-power rare earth (RE)-doped fiber lasers, Raman fiber lasers, and Brillouin fiber lasers. RE-doped fiber lasers have many applications such as laser cutting, laser welding, laser cleaning, and laser ...
Galina Nemova
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Impact of Intracavity Power Variations toward Ultrashort Pulse Generation
Applied Sciences, 2023 This study demonstrates a passive mode-locked erbium-doped fiber laser with a graphene nanoplatelet-saturable absorber (GNP-SA) that generates ultrashort pulses within femtosecond pulse duration. The GNP-SA is fabricated via a direct transfer approach by
Ahmad Fauzi Abas +5 more
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