Zobrazeno 1 - 10
of 66
pro vyhledávání: '"John B. Boffard"'
Natural and human-produced plasmas cover a vast parameter space with a rich array of properties that bear on science and engineering problems spanning many disciplines. A property common to all plasmas is their glow, in which information about plasma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95be6c464264cafbf2412747a9e65107
https://doi.org/10.1016/bs.aamop.2017.03.005
https://doi.org/10.1016/bs.aamop.2017.03.005
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 110:1057-1065
We present experimentally measured branching fractions for optical emissions from the lowest six levels of the 5 p 5 7 p manifold in xenon. Many of the emission lines from these levels are in the visible or near IR ends of the spectrum and are viable
Publikováno v:
Atomic Data and Nuclear Data Tables. 93:831-863
We present measurements of optical emission cross sections for excitation from the ground state of the Ar atom into over 185 excited atomic and ionic levels. Measurements were made at electron energies of 25, 50, and 100 eV, at a gas pressure of 5 mT
Publikováno v:
Journal of Physics D: Applied Physics. 37:R143-R161
Many optical-based plasma diagnostic techniques require electron-impact excitation cross sections. In recent years, a considerable number of new results have become available for excitation of rare-gas atoms from both the ground state and metastable
Publikováno v:
International Journal of Mass Spectrometry. 233:75-80
Electron-impact excitation cross sections for the heavy rare gases are examined in the context of the angular momentum coupling of the final states. Measurements for excitation into n′p5np levels with J=0 are found to vary in a common way for excit
Publikováno v:
The European Physical Journal D - Atomic, Molecular and Optical Physics. 8:193-198
This paper describes a method for reducing the influence of cascades on the measurement of electron excitation cross sections using the optical method and a fast beam atomic target. By using a fast beam of target atoms one can reduce the influence of
Publikováno v:
Physical Review A. 59:4079-4082
In this paper we report experimental measurements of the electron-impact-excitation cross sections out of the $2{}^{3}S$ metastable level of helium into higher excited levels, with emphasis on measurements at high electron energies. The agreement bet
Publikováno v:
Physical Review A. 59:2749-2763
This paper reports the results of measurements of cross sections for electron excitation out of the ${1s}_{3}$ and ${1s}_{5}$ metastable levels of argon (the $J=0$ and 2 levels, respectively, of the ${3p}^{5}4s$ configuration) into eight of the ten l
Publikováno v:
Physical Review Letters. 81:309-312
We have measured electron excitation cross sections out of the ${1s}_{3}$ and ${1s}_{5}$ metastable levels of Ar into eight levels of the ${3p}^{5}4p$ manifold. We use the optical method to determine the cross sections by measuring the radiation of t