Results 41 to 50 of about 1,078,015 (165)
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
Pulsed laser deposition and characterisation of rare earth doped glass-polymer optical materials [PDF]
Tellurite glass is well known for its excellent optical properties in the application of optical fiber and planar waveguide devices, particularly for optical amplifiers. This thesis is focused on the design, fabrication and characterisation of tellurite
Zhao, Zhanxiang
core +5 more sources
Continuously Tunable Erbium-Doped Fiber Ring Laser Using Fiber Bragg Grating
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
doaj +1 more source
Dispersion‐Less Dissipative Soliton Fiber Laser
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
Multi-element fiber for space-division multiplexing
A novel approach of using multi-element fiber (MEF) technology in space-division multiplexing (SDM) systems is presented. This paper reviews the progress in fabrication and characterization of MEF based both ultra-low crosstalk transmission and amplifier
V. J. F. Rancaño +13 more
core +1 more source
Compact Multiwavelength Brillouin Fiber Laser by Utilizing EDF as Hybrid Gain Media
We have experimentally demonstrated a compact multiwavelength Brillouin fiber laser by introducing an optical feedback mechanism in the laser configuration.
Heng Xie +3 more
doaj +1 more source
Radiation-Resistant Er-Doped Fiber Based on Ge-Ce Co-Doping
We investigated the radiation responses of Ge-Ce co-doped erbium-doped fibers (EDFs) under gamma radiation with a dose up to 1000 Gy and a dose rate of 0.2 Gy/s.
Chi Cao +7 more
doaj +1 more source
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
Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator [PDF]
We present a 2-mode group, switchable spatial mode erbium doped fiber laser incorporating a spatial light modulator. The laser wavelength can be tuned using an intra-cavity wavelength selective filter and provides >10dB extinction ratio between LP01 ...
Daniel, J.M.O. +6 more
core +2 more sources
1.2dB/cm gain in an erbium:lutecium co-doped Al/P silica fibre
We report a peak gain of 1.2dB/cm at 1535nm in an Erbium:Lutecium codoped Al/P/Si fibre fabricated using a standard MCVD and solution doping technique. This is the highest gain per unit length yet reported in an erbium doped fiber amplifier.
Caplen, J.E. +3 more
core +1 more source

