Results 1 to 10 of about 148,524 (100)

Combined laser-based X-ray fluorescence and particle-induced X-ray emission for versatile multi-element analysis

open access: yesScientific Reports, 2021
Particle and radiation sources are widely employed in manifold applications. In the last decades, the upcoming of versatile, energetic, high-brilliance laser-based sources, as produced by intense laser–matter interactions, has introduced utilization of ...
Pilar Puyuelo-Valdes   +7 more
doaj   +1 more source

Linearizing Nonlinear Optics [PDF]

open access: yesEPJ Web of Conferences, 2019
Fourier nonlinear optics merges the simplicity of linear optics with the power of nonlinear optics to achieve a decoupling of frequencies, amplitudes and phases in nonlinear processes - enabling first deep UV shaping at 207nm.
Bruno E. Schmidt   +6 more
doaj   +1 more source

Peak power & average power scaling via fourier domain OPA (FOPA) [PDF]

open access: yesEPJ Web of Conferences, 2019
FoTaking advantage of pulse shortening upon amplification, we demonstrate 2.5TW pulses (30mJ, 2 cycle, 1.8 μm) based on TiSa pumping, while for boosting average power we utilize a 500W Yb platform for pump and seed pulses.
Bruno E. Schmidt   +11 more
doaj   +1 more source

Enhanced laser-driven proton acceleration using nanowire targets

open access: yesScientific Reports, 2021
Laser-driven proton acceleration is a growing field of interest in the high-power laser community. One of the big challenges related to the most routinely used laser-driven ion acceleration mechanism, Target-Normal Sheath Acceleration (TNSA), is to ...
S. Vallières   +10 more
doaj   +1 more source

Homodyne Solid-State Biased Coherent Detection of Ultra-Broadband Terahertz Pulses with Static Electric Fields

open access: yesNanomaterials, 2021
We present an innovative implementation of the solid-state-biased coherent detection (SSBCD) technique, which we have recently introduced for the reconstruction of both amplitude and phase of ultra-broadband terahertz pulses.
Alessandro Tomasino   +8 more
doaj   +1 more source

Different Approaches for a Goal: The Electrical Bus-EMT Madrid as a Successful Case Study

open access: yesEnergies, 2022
A deep review of the state of the electromobility in urban public transport by bus was conducted from all different charging strategies, types of chargers, and e-buses with a general overview and SWOT analysis. A review of five case studies worldwide was
Iván López   +8 more
doaj   +1 more source

Full recovery of ultrafast waveforms lost under noise

open access: yesNature Communications, 2021
Extracting weak, ultrafast single-shot waveforms from a noisy background has critical uses in many applications. Here, the authors present a method to enhance signals and recover arbitrary waveforms from very noisy backgrounds by manipulating the ...
Benjamin Crockett   +3 more
doaj   +1 more source

Environment-Aware Knowledge Distillation for Improved Resource-Constrained Edge Speech Recognition

open access: yesApplied Sciences, 2023
Recent advances in self-supervised learning have allowed automatic speech recognition (ASR) systems to achieve state-of-the-art (SOTA) word error rates (WER) while requiring only a fraction of the labeled data needed by its predecessors. Notwithstanding,
Arthur Pimentel   +3 more
doaj   +1 more source

NEW HIGH-EFFICIENT EQUIPMENT FOR ELECTROMAGNETIC MIXING OF LIQUID METAL AT CONTINU¬OUS CASTING OF ROUND BILLETS OF SPECIAL ALLOYS AND ALLOYED GRADES OF STEEL

open access: yesЛитьë и металлургия, 2011
It is shown that devices of electromagnetic mixing in crystallizer produced by AHK «VNIIMETMASH» – ZAO «ETM» in comparison with foreign analogs enable to save current consumption to 6 million kilowatt/hour annually.
S. I. Shahov   +3 more
doaj   +1 more source

Publisher Correction: Laser-accelerated particle beams for stress testing of materials

open access: yesNature Communications, 2018
The original version of the Supplementary Information associated with this Article contained an error in Supplementary Figure 3 in which all panels, with the exception of the bottom-left ‘Ti’ panel, were blank.
M. Barberio   +10 more
doaj   +1 more source

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