Results 11 to 20 of about 4,434,939 (302)
All-Polarization-Maintaining Linear Cavity Fiber Lasers Mode-Locked by Nonlinear Polarization Evolution in Stretched Pulse Regime [PDF]
Journal of Lightwave Technology, 2023 Nonlinear polarization evolution (NPE) is among the most advanced techniques for obtaining ultrashort pulses with excellent optical performance. However, it is challenging to design environmentally stable NPE fiber oscillators using only polarization ...
Xuan-Yi Liu +5 more
semanticscholar +1 more source
A Robust and Novel Linear Fiber Laser Mode-Locked by Nonlinear Polarization Evolution in All-Polarization-Maintaining Fibers [PDF]
Journal of Lightwave Technology, 2021 We demonstrate a novel, robust and compact fiber laser mode-locked by nonlinear polarization evolution (NPE) in polarization-maintaining (PM) fibers.
Xuan-Yi Liu +5 more
semanticscholar +1 more source
Results in Physics, 2022 Signal processing at terahertz regime is essential towards the next-generation wireless communication system. Here, we propose polarization-maintaining sampled gratings based on subwavelength dielectric rectangular-core waveguides.
Yajing Liu +3 more
doaj +1 more source
Laser & Photonics Reviews, 2023 Taking advantage of multimaterial additive manufacturing, this work demonstrates a kind of polarization‐maintaining metasurface (MS) for spin‐decoupled beam shaping.
Jian-Feng Zhu +3 more
semanticscholar +1 more source
All-Fiber Wavelength-Tunable Narrow-Linewidth Polarization-Maintaining Tm-Doped Fiber MOPA System
Photonics, 2022 An all-fiber wavelength-tunable narrow-linewidth polarization-maintaining (PM) Tm-doped fiber master oscillator power amplifier (MOPA) system is presented.
Tianran Sun +5 more
doaj +1 more source
Nonlinear Absorbing-Loop Mirror Mode-Locked all-Polarization-Maintaining Yb-Doped Fiber Laser
IEEE Photonics Journal, 2021 In this paper, a nonlinear absorbing-loop mirror (NAbLM) is constructed in a polarization-maintaining (PM) version and applied in the all-normal dispersion (ANDi) regime, for the first time to our best knowledge. To investigate the properties of NAbLM in
Yewang Chen +6 more
doaj +1 more source
Applied Sciences, 2023 In this work, we compare the operation of a passively modelocked polarization-maintaining emission in two thulium-doped fiber lasers pumped at 1561 nm, with emission at wavelengths of 1.951 μm in one case and 2.07 μm in the other.
Christian Cuadrado-Laborde +3 more
doaj +1 more source
A 200 MHz Compact Environmentally-Stable Mode-Locked Figure-9 Fiber Laser
IEEE Photonics Journal, 2021 A compact environmentally-stable mode-locked figure-9 fiber laser is reported in this paper. The laser cavity is composed of only two all-polarization-maintaining fiber components, which enjoys a concise and stable structure.
Qinghui Deng +4 more
doaj +1 more source
Frontiers in Physics, 2020 We propose a novel porous-core photonic crystal fiber (PCF) consisting of asymmetrical rectangular air holes in the core and six-ring hexagonal lattice circular air holes in the cladding for achieving low-loss polarization terahertz transmission in a ...
Yani Zhang +6 more
doaj +1 more source
IEEE Photonics Journal, 2022 We propose a novel negative-curvature hollow-core fiber structure with double trigonal-symmetrical anti-resonant elements implementing single-mode or polarization-maintaining transmission for high-power laser delivery in the 1 µm wavelength window.
Yanyan Zhou +8 more
doaj +1 more source