WP.II-13 laser plasma induced from solid hydrogen for beam-plasma interaction

Citation
M. Kojima et al., WP.II-13 laser plasma induced from solid hydrogen for beam-plasma interaction, NUCL INST A, 464(1-3), 2001, pp. 262-266
Citations number
11
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
ISSN journal
01689002 → ACNP
Volume
464
Issue
1-3
Year of publication
2001
Pages
262 - 266
Database
ISI
SICI code
0168-9002(20010521)464:1-3<262:WLPIFS>2.0.ZU;2-H
Abstract
A solid hydrogen target has been developed for the beam-plasma interaction with a GM cycle cryo-refrigerator. The hydrogen gas was fed into the solid forming cell at a pressure of about 30 Torr, and condensed directly into cr ystal. The hydrogen target could be repeatedly produced every 10 min withou t breaking vacuum. A TEA-CO2 laser irradiated the solid hydrogen target wit h an intensity of 2.2 x 10(8) W/cm(2) to produce a high density plasma. Opt ical diagnostics of a hydrogen plasma gave a maximum electron density of 2 x 10(17)cm (-3) and a maximum electron temperature of 9 eV. (C) 2001 Elsevi er Science B.V. All rights reserved.