Comparison of intra-cavity THG between the single- and multi-pass operations
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.07.031
Abstract: Abstract Intra-cavity third harmonic generation was investigated comparatively in both single- and multi-pass operations from a side-pumped acousto-optic Q-switched Nd:YAG laser. Under the pump current of 19 A, 1.68 W and 2.2 W output power at 355 nm were… read more here.
Keywords: intra cavity; thg; single multi; pass ... See more keywords
Wavelength scanning Q-switched fiber-ring laser intra-cavity QEPAS using a standard 32.76 kHz quartz tuning fork for acetylene detection
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106612
Abstract: Abstract A novel fiber-ring laser intra-cavity quartz-enhanced photoacoustic spectroscopy (FLI-QEPAS) gas sensor utilizing wavelength scanning Q-switched technique is reported for acetylene detection. The system uses erbium-doped fiber as the gain medium for laser generation and… read more here.
Keywords: fiber ring; cavity; intra cavity; ring laser ... See more keywords
Noise-like pulses under different intra-cavity nonlinearity
Sign Up to like & getrecommendations! Published in 2021 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2021.102549
Abstract: Abstract We report on the influence of the average nonlinear coefficient on noise-like pulse (NLP) in a figure-of-eight erbium-doped fiber laser. Since the nonlinear switching point of nonlinear amplifying loop mirror (NALM) shifts with distinct… read more here.
Keywords: noise like; like pulses; different intra; intra cavity ... See more keywords
Mode-Locking With Ultra-Low Intra-Cavity Pulse Intensity Using Enhanced Kerr Nonlinearity
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2017.2670544
Abstract: Kerr lens mode locking strongly depends upon intensity. Low pulse intensity weakens the nonlinear Kerr lens, and eventually mode locking is not supported. We demonstrate efficient mode-locking in a Ti:Sapphire laser oscillator with record-low intra-cavity… read more here.
Keywords: intra cavity; low intra; mode locking; cavity ... See more keywords
All-in-fiber SESAM based comb oscillator with an intra-cavity electro-optic modulator for coherent high bandwidth stabilization.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.023798
Abstract: We demonstrate the stabilization of an all-in-fiber polarization maintaining semi-conductor saturable absorber mirror (SESAM) mode locked frequency comb oscillator with an intra-cavity waveguide electro-optic phase modulator (EOM) to a narrow linewidth HeNe laser over 46… read more here.
Keywords: intra cavity; stabilization; oscillator intra; comb oscillator ... See more keywords
Nonlinear dynamics in intra-cavity pumped thin-disk lasers.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.417154
Abstract: Cross-saturation of the gain media in intra-cavity pumped lasers leads to complex dynamics of the laser power. We present experimental results and a detailed theoretical analysis of this nonlinear dynamics for an intra-cavity pumped Yb:YAG… read more here.
Keywords: thin disk; cavity pumped; nonlinear dynamics; intra cavity ... See more keywords
Efficient XUV-light out-coupling of intra-cavity high harmonics by a coated grazing-incidence plate.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.458946
Abstract: We experimentally demonstrate an efficient and broadband extreme-ultraviolet light (XUV) out-coupling mechanism of intra-cavity generated high harmonics. The mechanism is based on a coated grazing-incidence plate (GIP), which utilizes the enhanced reflectivity of s-polarized light… read more here.
Keywords: incidence; high harmonics; coated grazing; harmonics ... See more keywords
Creeping and erupting dynamics in a pure-quartic soliton fiber laser.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.478676
Abstract: Pure-quartic solitons (PQSs) are gradually becoming a hotspot in recent years due to their potential advantage to achieve high energy. Meanwhile, the fundamental research of PQSs is still in the fancy stage, and exploring soliton… read more here.
Keywords: pure quartic; fiber; pqs dynamics; intra cavity ... See more keywords
Suppression of relaxation-oscillations in intra-cavity optical parametric oscillators by two-photon absorption.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.402840
Abstract: The applications of continuous-wave (cw), intra-cavity optical parametric oscillators (ICOPO) in molecular sensing and spectroscopy have been hampered by their relaxation-oscillation and power-stability problems. To solve these problems, we propose a two-photon-absorption (TPA) mechanism into… read more here.
Keywords: two photon; relaxation; cavity optical; optical parametric ... See more keywords
Intra-cavity coherent combining of DBR lasers on an InP generic foundry platform.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.483889
Abstract: We report an intra-cavity coherent combining of two distributed Bragg reflector (DBR) lasers with a combining efficiency of ∼84% on an InP generic foundry platform. The on-chip power of the intra-cavity combined DBR lasers is… read more here.
Keywords: cavity coherent; inp generic; coherent combining; intra cavity ... See more keywords