Evolution of the electron distribution function during gas ionization by a sub-nanosecond microwave pulse of hundreds MW power
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0248631
Abstract: The electron velocity distribution function in the plasma, formed by gas ionization by a microwave pulse of sub-nanosecond timescale width and hundreds of megawatts power, is studied by a theoretical model and by 3D numerical… read more here.
Keywords: gas ionization; function; gas; distribution function ... See more keywords
Plasma Generation upon Gas Ionization by Electronic Sources in the Pressure Range of 1–100 Pa (Review)
Sign Up to like & getrecommendations! Published in 2020 at "Plasma Physics Reports"
DOI: 10.1134/s1063780x20010122
Abstract: Abstract In this paper, we review recent advances in the generation and study of beam plasma produced upon gas ionization by a stationary low-energy electron beam in the forevacuum pressure range (1–100 Pa). The features… read more here.
Keywords: gas ionization; plasma; upon gas; pressure ... See more keywords
Energy scaling beyond the gas ionization threshold with divided-pulse nonlinear compression.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.451323
Abstract: We demonstrate how pulse energy in hollow-core fiber can be scaled beyond gas-ionization limitations using divided-pulse nonlinear compression. With one pulse, ionization limits our fiber's output pulse energy to 2.7 mJ at an input of… read more here.
Keywords: energy; gas ionization; ionization; energy scaling ... See more keywords
Dynamics of Gas Ionization by Laser Pulses with Different Envelope Shapes
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050499
Abstract: The properties of the dynamics of gas ionization under the action of femtosecond ionizing laser pulses with various envelope shapes are studied. It is shown that the duration of ionization in the saturation regime (at… read more here.
Keywords: ionization; dynamics gas; gas ionization; envelope shapes ... See more keywords