Results 31 to 40 of about 3,384,511 (380)
Unveiling the complexity of spatiotemporal soliton molecules in real time
Observing the dynamics of 3D soliton molecules can hold great opportunities for unveiling the mechanism of molecular complexity and other nonlinear problems.
Yuankai Guo+7 more
doaj +1 more source
Picometer-resolution dual-comb spectroscopy with a free-running fiber laser. [PDF]
Dual-comb spectroscopy holds the promise as real-time, high-resolution spectroscopy tools. However, in its conventional schemes, the stringent requirement on the coherence between two lasers requires sophisticated control systems.
Xin Zhao+7 more
semanticscholar +1 more source
High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials [PDF]
This experimental research highlights the applicability of laser cutting to cement-based materials using multimode fiber lasers. A 9 kW multimode fiber laser is used, and the experimental variables are the water-to-cement ratio, laser speed, and material
Lee, Dongkyoung+2 more
core +1 more source
Gain-Managed Nonlinear Amplification in Erbium-Doped Fibers [PDF]
This experiment aimed to characterize Gain-Managed Nonlinear amplification (GMN) in Erbium-doped fibers. This effect has so far been presented in Ytterbium-doped fibers and only simulated on Erbium-doped fibers.
Krakowski Mikołaj+3 more
doaj +1 more source
Switchable photothermal conversion efficiency for reprogrammable actuation
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in soft robots is time-consuming using existing ...
Yongcheng He+7 more
doaj +1 more source
Discrete bisoliton fiber laser [PDF]
AbstractDissipative solitons, which result from the intricate balance between dispersion and nonlinearity as well as gain and loss, are of the fundamental scientific interest and numerous important applications. Here, we report a fiber laser that generates bisoliton – two consecutive dissipative solitons that preserve a fixed separation between them ...
Liu, X. M.+3 more
openaire +4 more sources
Theory of cw Raman oscillation in optical fibers [PDF]
A theory for Raman fiber laser oscillators is presented. The Stokes output and the residual pump power are shown to be calculable from a knowledge of the input pump power and the fiber characteristics. The evolution of the pump and the Stokes waves along
AuYeung, John, Yariv, Amnon
core +1 more source
Efficient multiphoton microscopy with picosecond pulse trains [PDF]
We present an all-fiber, portable setup for multiphoton microscopy with reduced frep employing a high-energy Yb:fiber NALM laser producing 10 ps pulses.
Kunio Katarzyna+2 more
doaj +1 more source
In this article, we review recent advances in the technology of writing fiber Bragg gratings (FBGs) in selected cores of multicore fibers (MCFs) by using femtosecond laser pulses.
Alexey Wolf+5 more
semanticscholar +1 more source
Intra-cavity spectroscopy using amplified spontaneous emission in fiber lasers [PDF]
Fiber laser sources offer interesting possibilities for gas sensors since they can operate over an extended wavelength range, encompassing the near-IR absorption lines of a number of important gases but a major problem is that overtone absorption lines ...
Arsad, Norhana+3 more
core +1 more source