Results 41 to 50 of about 2,137,350 (160)

Polarization‐Controlled Wavelength‐Tunable Pulsed Laser Based on Metafiber

open access: yesNanophotonics, Volume 15, Issue 17, 11 September 2026.
A polarization‐sensitive Au‐nanorod metasurface has been proposed that integrates saturable absorption with wavelength‐tuning capabilities. By fabricating this metasurface structure on the facet of the fiber, known as a metafiber, low‐loss coupling between the metasurface and the fiber laser system is achieved.
Chenxi Zhang   +7 more
wiley   +1 more source

Large Energy Q-Switched Fiber Laser With Black Phosphorus Saturable Absorber Fabricated by Sol−Gel Technique

open access: yesIEEE Photonics Journal, 2023
Black phosphorus (BP) has attracted extensive attention due to its unique optical and electrical properties. However, BP is easily oxidized in the air, which significantly limits its application.
Zhendong Chen   +5 more
doaj   +1 more source

All‐Polarization‐Maintaining Mode‐Locked Fiber Laser with Tunable Evolution of Dual‐Wavelength Pulse States

open access: yesAdvanced Photonics Research, Volume 7, Issue 8, August 2026.
An all‐polarization‐maintaining fiber laser is presented that enables flexible dual‐wavelength pulse manipulation by simply adjusting the PM‐SMF splicing angle. Through this precise adjustment, the system achieves controllable switching between asynchronous dual‐comb pulses and synchronous bound solitons, thereby providing a highly compact and robust ...
Yan Li   +8 more
wiley   +1 more source

Seven-Ring-Core Erbium-Doped Fiber for OAM-MDM Amplification

open access: yesIEEE Photonics Journal, 2023
Orbital angular momentum (OAM) mode division multiplexing (MDM) amplification in a seven-ring-core erbium-doped fiber (7-RC-EDF) has been experimentally demonstrated, in which the 1st–4th order OAM modes within each core of the 7-RC-EDF can be ...
Qi Jiang   +8 more
doaj   +1 more source

Dispersion‐Less Dissipative Soliton Fiber Laser

open access: yesLaser &Photonics Reviews, Volume 20, Issue 6, 18 March 2026.
A dispersion‐less fiber laser architecture generates high‐energy, pedestal‐free picosecond pulses without resorting to conventional pulse stretching. This energy‐managed laser achieves remarkable flexibility in pulse parameters, delivering up to 0.54 μJ$\mathrm{\mu}\mathrm{J}$ pulses with minimal spectral distortion using standard telecom components ...
Mostafa I. Mohamed   +2 more
wiley   +1 more source

Erbium-Doped Fiber Laser With a Microfiber Coupled to Silica Microsphere

open access: yesIEEE Photonics Journal, 2012
A compact erbium-doped fiber laser (EDFL) is demonstrated using a piece of 1.5-m-long erbium-doped fiber (EDF) with a microfiber coupled to a silica microsphere at the output end.
A. Sulaiman, S. W. Harun, H. Ahmad
doaj   +1 more source

A MHz−Level Swept Source by Time Stretching the Shot−Noise Limited Supercontinuum Based on a Mode−Locked Laser and the Application in Optical Coherence Tomography

open access: yesLaser &Photonics Reviews, Volume 19, Issue 22, November 19, 2025.
This work pioneers a 5.7 MHz all−fiber mode−locked laser−based broadband swept−source OCT system, achieving record−breaking performance: 11.4 µm axial resolution and 119 mm detection range. The system demonstrates exceptional coherence and stability, overcoming traditional trade−off between imaging speed and detection range.
Laiyang Dang   +7 more
wiley   +1 more source

Multi-wavelength fiber laser with erbium doped zirconia fiber and semiconductor optical amplifier

open access: yes, 2010
Multi-wavelength hybrid fiber lasers are demonstrated in both ring and linear cavities using a fabricated Erbium-doped Zirconia fiber (EDZF) and semiconductor optical amplifier (SOA) as gain media.
Hamzah, Amirah   +20 more
core   +1 more source

Five Orders of Cascaded Raman Fibre Laser Oscillation From 1550 nm to Mid‐IR at 2334 nm Wavelength

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
We experimentally demonstrate five orders of cascaded Raman oscillations (Raman lasers) in a fibre, starting from ∼1550 nm until 2334 nm. ABSTRACT We demonstrate a cascaded Raman fibre laser (RFL) oscillation up to the fifth order Stokes wave, from ∼1550 nm to mid‐IR at 2334 nm, with silica fibres.
Boris Levit   +2 more
wiley   +1 more source

Multi-kilowatt single-mode ytterbium-doped large-core fiber laser

open access: yes, 2009
We have demonstrated a highly efficient cladding-pumped ytterbium-doped fiber laser, generating >2.1 kW of continuous-wave output power at 1.1 µm with 74% slope efficiency with respect to launched pump power.
Chung, Seung-Hwan   +5 more
core   +1 more source

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