Results 51 to 60 of about 3,978,037 (339)

Intelligent programmable mode-locked fiber laser with a human-like algorithm

open access: yesOptica, 2019
Nonlinear polarization evolution-based passively mode-locked fiber lasers with ultrafast and high peak power pulses are a powerful tool for engineering applications and scientific research.
Guoqing Pu, L. Yi, Li Zhang, Weisheng Hu
semanticscholar   +1 more source

High-channel-count 20  GHz passively mode-locked quantum dot laser directly grown on Si with 41  Tbit/s transmission capacity [PDF]

open access: yesOptica, 2018
Low-cost, small-footprint, highly efficient, and mass-producible on-chip wavelength-division-multiplexing (WDM) light sources are key components in future silicon electronic and photonic integrated circuits (EPICs), which can fulfill the rapidly ...
Songtao Liu   +7 more
semanticscholar   +1 more source

Ultrafast dissipative soliton generation in anomalous dispersion achieving high peak power beyond the limitation of cubic nonlinearity

open access: yesPhotoniX, 2023
The maximum peak power of ultrafast mode-locked lasers has been limited by cubic nonlinearity, which collapses the mode-locked pulses and consequently leads to noisy operation or satellite pulses.
Jinhwa Gene   +3 more
doaj   +1 more source

All-Fiber High Efficiency Wavelength-Tunable Mode-Locked Cylindrical Vector Beam Laser

open access: yesIEEE Photonics Journal, 2022
A wavelength-tunable mode-locked cylindrical vector beam (CVB) fiber laser with a dumbbell-shaped structure was proposed and demonstrated experimentally.
Yuan Lu, Peijun Yao
doaj   +1 more source

Black phosphorus Q-switched and mode-locked mid-infrared Er:ZBLAN fiber laser at 3.5 μm wavelength. [PDF]

open access: yesOptics Express, 2018
With the proposal of dual-wavelength pumping (DWP) scheme, DWP Er:ZBLAN fiber lasers at 3.5 μm have become a fascinating area of research. However, limited by the absence of suitable saturable absorber, passively Q-switched and mode-locked fiber lasers ...
Zhipeng Qin   +8 more
semanticscholar   +1 more source

Stability of mode-locked kinks in the ac driven and damped sine-Gordon lattice

open access: yes, 2013
Kink dynamics in the underdamped and strongly discrete sine-Gordon lattice that is driven by the oscillating force is studied. The investigation is focused mostly on the properties of the mode-locked states in the {\it overband} case, when the driving ...
A. Barone   +23 more
core   +1 more source

Ultrafast Raman laser mode-locked by nanotubes [PDF]

open access: yes, 2011
We demonstrate passive mode-locking of a Raman fiber laser using a nanotube-based saturable absorber coupled to a net normal dispersion cavity. This generates highly chirped 500 ps pulses.
A. C. Ferrari   +29 more
core   +3 more sources

Revealing the behavior of soliton buildup in a mode-locked laser [PDF]

open access: yesAdvanced Photonics, 2018
. Real-time spectroscopy based on an emerging time-stretch technique can map the spectral information of optical waves into the time domain, opening several fascinating explorations of nonlinear dynamics in mode-locked lasers.
Xueming Liu, Yudong Cui
semanticscholar   +1 more source

Ultralow Saturation Intensity Topological Insulator Saturable Absorber for Gigahertz Mode-Locked Solid-State Lasers

open access: yesIEEE Photonics Journal, 2018
The successful demonstration of Q-switched and mode-locked fiber-laser operations using a topological insulator (TI) as saturable absorber (SA) has opened an application window besides TI's originally expected features. However, to date, all-solid-
Yi-Ran Wang   +10 more
doaj   +1 more source

Multiple-soliton in spatiotemporal mode-locked multimode fiber lasers.

open access: yesOptics Express, 2019
Experimental observations of spatiotemporal mode-locked multiple-soliton, including harmonic mode locking and multiple pulses, in multimode fiber (MMF) lasers are reported.
Yihang Ding   +3 more
semanticscholar   +1 more source

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