Performance of different normal dispersion fibers to generate triangular optical pulses
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1135-z
Abstract: To identify the best possible normally dispersive optical fibers (NDF) in view of efficient triangular pulse (TP) generation, the optimization of several passive NDFs are reported in this work. The study shows that TPs, which… read more here.
Keywords: length; normal dispersion; different normal; fiber ... See more keywords
Compact all-fiber source of coherent linearly polarized octave-spanning supercontinuum based on normal dispersion silica fiber
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-48726-9
Abstract: We report the generation of coherent octave-spanning supercontinuum in an all-fiber system, without any free-space optical components. The setup uses the femtosecond fiber laser as a pump and an all-normal dispersion microstructured fiber as a… read more here.
Keywords: normal dispersion; octave spanning; spanning supercontinuum; coherent ... See more keywords
Chaotic one-dimensional domains induced by periodic potentials in normal-dispersion fiber lasers.
Sign Up to like & getrecommendations! Published in 2017 at "Chaos"
DOI: 10.1063/1.5006919
Abstract: We investigate numerically the effects of external time-periodic potentials on time-localized perturbations to the amplitude of electromagnetic waves propagating in normal-dispersion fiber lasers which are described by the complex Ginzburg-Landau equation. Two main effects were… read more here.
Keywords: normal dispersion; fiber lasers; periodic potentials; dispersion fiber ... See more keywords
Modeling of lead-bismuth gallate glass ultra-flatted normal dispersion photonic crystal fiber infiltrated with tetrachloroethylene for high coherence mid-infrared supercontinuum generation
Sign Up to like & getrecommendations! Published in 2022 at "Laser Physics"
DOI: 10.1088/1555-6611/ac599b
Abstract: We report a numerical study on mid-infrared (IR) supercontinuum (SC) generation in the regime of all normal dispersion using lead bismuth gallate glass photonic crystal fiber. This fiber allows the changing of dispersion from anomalous… read more here.
Keywords: normal dispersion; mid infrared; coherence; dispersion ... See more keywords
High Energy Ultrafast Laser at 2 μm Using Dispersion Engineered Thulium-Doped Fiber
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2945928
Abstract: We report on demonstration of high energy pulse laser at 2 μm by employing a normal dispersion fiber attained by a waveguide dispersion engineering. The normal dispersion fiber has a W-type refractive index profile, with a… read more here.
Keywords: dispersion; thulium doped; doped fiber; high energy ... See more keywords
All-normal dispersion fiber lasers with magneto-optical polarization controllers.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.000404
Abstract: An all-normal dispersion fiber laser mode-locked by nonlinear polarization evolution is presented in this paper. A magneto-optical polarization controller is employed in a fiber laser to optimize the polarization state and mode-locking operation. In order… read more here.
Keywords: normal dispersion; laser; polarization; fiber ... See more keywords
Nanostructured graded-index core chalcogenide fiber with all-normal dispersion-design and nonlinear simulations.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.012984
Abstract: We propose a new approach to developing of graded-index chalcogenide fibers. Since chalcogenide glasses are incompatible with current vapor deposition techniques, the arbitrary refractive index gradient is obtained by means of core nanostructurization by the… read more here.
Keywords: normal dispersion; index; fiber; graded index ... See more keywords
Coherent supercontinuum generation in all-normal dispersion Si3N4 waveguides.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.450987
Abstract: Spectral broadening of optical frequency combs with high repetition rate is of significant interest in optical communications, radio-frequency photonics and spectroscopy. Silicon nitride waveguides (Si3N4) in the anomalous dispersion region have shown efficient supercontinuum generation… read more here.
Keywords: dispersion; generation; generation normal; coherent supercontinuum ... See more keywords
Frequency comb generation in a pulse-pumped normal dispersion Kerr mini-resonator.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.413585
Abstract: Kerr microresonators driven in the normal dispersion regime typically require the presence of localized dispersion perturbations, such as those induced by avoided mode crossings, to initiate the formation of optical frequency combs. In this work,… read more here.
Keywords: normal dispersion; frequency; mini resonator; cavity ... See more keywords
Modulation instability in the weak normal dispersion region of passive fiber ring cavities.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.003730
Abstract: We report the experimental observation of modulation instability in the weak normal dispersion region of a passive fiber ring cavity. We show that the fourth-order dispersion strongly modifies the dynamics of the cavity through the… read more here.
Keywords: normal dispersion; instability weak; dispersion; modulation instability ... See more keywords
Dissipative soliton resonance and its depression into burst-like emission in a holmium-doped fiber laser with large normal dispersion.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.002414
Abstract: We report on dissipative soliton resonance (DSR) and its transformation into a type of burst-like emission in a holmium-doped fiber (HDF) laser in the large normal dispersion regime. A nonlinear amplifying loop mirror incorporating ∼118 m… read more here.
Keywords: dispersion; large normal; burst like; like emission ... See more keywords