Results 31 to 40 of about 2,094,383 (285)

Generation of quasi-monoenergetic protons from thin multi-ion foils by a combination of laser radiation pressure acceleration and shielded Coulomb repulsion [PDF]

open access: yes, 2013
We study theoretically and numerically the acceleration of protons by a combination of laser radiation pressure acceleration and Coulomb repulsion of carbon ions in a multi-ion thin foil made of carbon and hydrogen.
He, Minqing   +8 more
core   +2 more sources

Electron loss rates from the outer radiation belt caused by the filling of the outer plasmasphere: The calm before the storm [PDF]

open access: yes, 2009
Measurements from seven spacecraft in geosynchronous orbit are analyzed to determine the decay rate of the number density of the outer electron radiation belt prior to the onset of high-speed-stream-driven geomagnetic storms.
Denton, Michael H.   +3 more
core   +5 more sources

Direct Electron Acceleration with Radially Polarized Laser Beams

open access: yesApplied Sciences, 2013
In the past years, there has been a growing interest in innovative applications of radially polarized laser beams. Among them, the particular field of laser-driven electron acceleration has received much attention.
Michel Piché   +11 more
doaj   +1 more source

Single-Shot Electro-Optic Sampling on the Temporal Structure of Laser Wakefield Accelerated Electrons

open access: yesCrystals, 2020
Particle acceleration driven by a high power Ti: sapphire laser has invoked great interest worldwide because of the ultrahigh acceleration gradient. For the aspect of electron acceleration, electron beams with energies over GeV have been generated using ...
Kai Huang   +5 more
doaj   +1 more source

Electron acceleration by laser plasma wedge interaction

open access: yesPhysical Review Research, 2023
An electron acceleration mechanism is identified that develops when a relativistically intense laser irradiates the wedge of an overdense plasma. This induces a diffracted electromagnetic wave that carries a significant longitudinal electric field and ...
S. Marini   +4 more
doaj   +1 more source

Spatio-temporal coupling controlled laser for electron acceleration

open access: yesCommunications Physics, 2022
A long-standing challenge for on-chip dielectric laser-based accelerators is to bridge the gap between nonrelativistic and relativistic regimes. Here, an all-optical acceleration scheme is proposed that maximises the electron-field interaction length ...
Lu Wang   +5 more
doaj   +1 more source

Advanced Approaches to High Intensity Laser-Driven Ion Acceleration [PDF]

open access: yes, 2010
Since the pioneering work that was carried out 10 years ago, the generation of highly energetic ion beams from laser-plasma interactions has been investigated in much detail in the regime of target normal sheath acceleration (TNSA). Creation of ion beams
Henig, Andreas
core   +1 more source

Vacuum laser acceleration of super-ponderomotive electrons using relativistic transparency injection

open access: yesNature Communications, 2022
Compact electron accelerators based on laser-plasma acceleration scheme may be useful for future light sources, radiation therapy etc. Here the authors demonstrate electron acceleration in laser plasma interaction via vacuum laser acceleration and ...
P. K. Singh   +13 more
doaj   +1 more source

Modem electron accelerators for radiography [PDF]

open access: yesIEEE Transactions on Plasma Science, 2002
Over the past dozen years or so, there have been significant advances in electron accelerators designed specifically for radiography of hydrodynamic experiments. Accelerator technology has evolved to accommodate the radiographers' continuing quest for multiple images in time and space.
openaire   +1 more source

Efficiently accelerated free electrons by metallic laser accelerator

open access: yesNature Communications, 2022
Abstract Strong electron-photon (e-p) interactions occurring in a dielectric laser accelerator provide the potential for development of a compact electron accelerator, and certain critical features of the p-e interactions can be characterized well using ultrafast electron microscopy.
Dingguo Zheng   +8 more
openaire   +3 more sources

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