Controlling Charged-Particle Fluxes in the Erosive Laser Plasma of a Graphite Target in Vacuum
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-018-1831-y
Abstract: Parameters of the erosive laser plasma of a graphite target on exposure to Nd3+:YAG-laser pulses with a wavelength λ = 1064 nm and a pulse duration τ ~ 20 ns have been investigated. Two zones… read more here.
Keywords: laser; graphite target; laser plasma; plasma graphite ... See more keywords
Exploring novel target structures for manipulating relativistic laser–plasma interaction
Sign Up to like & getrecommendations! Published in 2017 at "High Power Laser Science and Engineering"
DOI: 10.1017/hpl.2017.12
Abstract: The improved laser-to-pedestal contrast ratio enabled by current high-power laser pulse cleaning techniques allows the fine features of the target survive before the main laser pulse arrives. We propose to introduce the nano-fabrication technologies into… read more here.
Keywords: laser plasma; laser; relativistic laser; plasma interaction ... See more keywords
Control of laser plasma accelerated electrons for light sources
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-03776-x
Abstract: With gigaelectron-volts per centimetre energy gains and femtosecond electron beams, laser wakefield acceleration (LWFA) is a promising candidate for applications, such as ultrafast electron diffraction, multistaged colliders and radiation sources (betatron, compton, undulator, free electron… read more here.
Keywords: plasma accelerated; control laser; energy; laser plasma ... See more keywords
Employing machine learning for theory validation and identification of experimental conditions in laser-plasma physics
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-43465-3
Abstract: The validation of a theory is commonly based on appealing to clearly distinguishable and describable features in properly reduced experimental data, while the use of ab-initio simulation for interpreting experimental data typically requires complete knowledge… read more here.
Keywords: laser plasma; machine learning; validation; physics ... See more keywords
Easy-handling minimum mass laser target scaffold based on sub-millimeter air bubble -An example of laser plasma extreme ultraviolet generation-
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-62858-3
Abstract: Low density materials can control plasma properties of laser absorption, which can enhance quantum beam generation. The recent practical extreme ultraviolet light (EUV) is the first industrial example of laser plasma source with low density… read more here.
Keywords: laser; laser plasma; easy handling; sub millimeter ... See more keywords
Laser-plasma-based Space Radiation Reproduction in the Laboratory
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep42354
Abstract: Space radiation is a great danger to electronics and astronauts onboard space vessels. The spectral flux of space electrons, protons and ions for example in the radiation belts is inherently broadband, but this is a… read more here.
Keywords: space radiation; laser plasma; space; radiation ... See more keywords
Mass selection in laser-plasma ion accelerator on nanostructured surfaces
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4973887
Abstract: When an intense laser pulse interacts with a solid surface, ions get accelerated in the laser-plasma due to the formation of transient longitudinal electric field along the target normal direction. However, the acceleration is not… read more here.
Keywords: ion; laser plasma; laser; mass selection ... See more keywords
Effects of laser-plasma instabilities on hydro evolution in an OMEGA-EP long-scale-length experiment
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4977457
Abstract: Laser-plasma instabilities and hydro evolution of the coronal plasma in an OMEGA EP long-scale-length experiment with planar targets were studied with particle-in-cell (PIC) and hydrodynamic simulations. Plasma and laser conditions were first obtained in a… read more here.
Keywords: laser plasma; laser; plasma instabilities; scale length ... See more keywords
Mitigation of hot electrons from laser-plasma instabilities in high-Z, highly ionized plasmas
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4978625
Abstract: Hard x-ray measurements are used to infer production of hot electrons in laser-irradiated planar foils of materials ranging from low- to high-Z. The fraction of laser energy converted to hot electrons, fhot, was reduced by… read more here.
Keywords: hot electrons; mitigation hot; electrons laser; laser plasma ... See more keywords
Observation of 1-D time dependent non-propagating laser plasma structures using fluid and PIC codes
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.5000442
Abstract: The manuscript reports the observation of time dependent localized and non-propagating structures in the coupled laser plasma system through 1-D fluid and Particle-In-Cell (PIC) simulations. It is reported that such structures form spontaneously as a… read more here.
Keywords: observation time; time; laser plasma; time dependent ... See more keywords
Target heating in femtosecond laser–plasma interactions: Quantitative analysis of experimental data
Sign Up to like & getrecommendations! Published in 2021 at "Physics of Plasmas"
DOI: 10.1063/5.0035356
Abstract: We study electron heating and stopping power in warm dense matter as formed in interactions of sub-picosecond high-intensity lasers with solid bulk targets. In such interactions, an intense beam of forward moving relativistic electrons is… read more here.
Keywords: target heating; target; experimental data; femtosecond laser ... See more keywords