Results 11 to 20 of about 331,101 (291)

Studies of laser-plasma interaction physics with low-density targets for direct-drive inertial confinement fusion on the Shenguang III prototype

open access: yesMatter and Radiation at Extremes, 2021
The physics of laser-plasma interaction is studied on the Shenguang III prototype laser facility under conditions relevant to inertial confinement fusion designs.
V. T. Tikhonchuk   +32 more
doaj   +1 more source

The effect of laser polarization on radiation reaction trapping of the electrons in ultra high power laser interaction with rarified plasma [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In ultra-high power laser interaction with plasma, quantum electrodynamics phenomena such as high energy photon emission by electrons, radiation reaction trapping, and anti-particle creation can affect the interaction mechanism.
M. Pishdast   +2 more
doaj   +1 more source

Plasma photonic spatiotemporal synchronization of relativistic electron and laser beams

open access: yesPhysical Review Accelerators and Beams, 2022
We present an ultracompact plasma-based method to measure spatial and temporal concurrence of intense electron and laser beams nonintrusively at their interaction point.
P. Scherkl   +23 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

Longitudinal Laser Shaping in Laser Wakefield Accelerators [PDF]

open access: yes, 2000
We study the energetics of wake excitation during the laser-plasma interaction in application to laser wakefield accelerators. We find that both the wake amplitude and the accelerating efficiency (transformer ratio) can be maximized by properly shaping ...
Anatoly Spitkovsky   +15 more
core   +2 more sources

Radiation sources based on laser–plasma interactions [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2006
Plasma waves excited by intense laser beams can be harnessed to produce femtosecond duration bunches of electrons with relativistic energies. The very large electrostatic forces of plasma density wakes trailing behind an intense laser pulse provide field potentials capable of accelerating charged particles to high energies over very short distances, as
Jaroszynski, D.A.   +15 more
openaire   +5 more sources

Study the Effect the Laser Intensity on the Behavior of the Kinetic Energy, Drift Energy and the Total Energy of the Silver Plasma [PDF]

open access: yesEngineering and Technology Journal, 2020
The particle-in-cell plasma simulation program in two dimensions was developed to display the properties of silver plasma under the effect of Ruby laser 694.3 nm with different intensities; 1012Wcm-2, 1015 Wcm-2, 1018 Wcm-2, and 1020 Wcm-2.
Esam Tawfiq
doaj   +1 more source

Note: femtosecond laser micromachining of straight and linearly tapered capillary discharge waveguides [PDF]

open access: yes, 2011
Gas-filled capillary discharge waveguides are important structures in laser-plasma interaction applications, such as the laser wakefield accelerator. We present the methodology for applying femtosecond laser micromachining in the production of capillary ...
Abu-Azoum, Salima Saleh   +7 more
core   +1 more source

High-Efficiency Copper Removal by Nitrogen Plasma-Assisted Picosecond Laser Processing

open access: yesMicromachines, 2022
Copper (Cu) removal efficiency is a key parameter in the processing of Cu-based electronic devices. Herein, a nitrogen plasma-assisted picosecond (ps) laser process for Cu removal is presented.
Yunfan Li   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy