Zobrazeno 1 - 10
of 89
pro vyhledávání: '"David L. Huestis"'
Publikováno v:
Applied Physics B. 94:127-132
Pulsed laser desorption of non-volatile organic dye molecules paraterphenyl and tetra-t-butyl-p-quinquephenyl (QUI) was studied using gas phase ultraviolet laser induced fluorescence, following heating of a steel substrate by a pulsed 1.06-µm Nd:YAG
Autor:
David L. Huestis
Publikováno v:
Planetary and Space Science. 56:1733-1743
Hydrogen is the most abundant element in the universe. Molecular hydrogen is the dominant chemical species in the atmospheres of the giant planets. Because of their low masses, neutral and ionized hydrogen atoms are the dominant species in the high a
Autor:
Robert E. Johnson, Jane L. Fox, Marina Galand, Stephen W. Bougher, Juliet C. Pickering, Julianne I. Moses, David L. Huestis
Publikováno v:
Space Science Reviews. 139:63-105
In this chapter we describe the current knowledge of a selection of collision processes and chemical reactions of importance to planetary aeronomy. Emphasis is placed on critical evaluation of what we know and what we wish we knew about fundamental p
Publikováno v:
International Journal of High Speed Electronics and Systems. 18:159-165
The objective of the present study was to better understand the photophysics of explosives and chemical warfare simulants in order to develop better performing analytical tools. Photoionization mass spectra were taken using three optical schemes. The
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 68:1426-1440
Much of upper atmospheric chemistry and physics can be read in the detailed study of the nightglow. There are several classic observables—oxygen green line, oxygen red lines, OH, O2 Atmospheric 0–1—but these are chosen for their convenient inte
Publikováno v:
Icarus. 182:1-9
In 1999, observations of the Venus nightglow with the Keck I telescope showed that the 5577 A oxygen green line was a significant feature, comparable in intensity to the terrestrial green line. Subsequent measurements have been carried out at the Apa
Publikováno v:
International Journal of Mass Spectrometry. 252:69-72
Laser ionization time-of-flight mass spectrometry has been applied to the study of triacetone triperoxide (TATP), an improvised explosive. Wavelength dependent mass spectra in two time regimes were acquired using nanosecond (5 ns) and femtosecond (13
Autor:
David L. Huestis
Publikováno v:
The Journal of Physical Chemistry A. 110:6638-6642
Near-resonant vibrational energy exchange between oxygen and water molecules is an important process in the Earth's atmosphere, combustion chemistry, and the chemical oxygen iodine laser (COIL). The reactions in question are (1) O 2 (1) + O 2 (0) →
Publikováno v:
Annales Geophysicae. 22:3305-3314
Astronomical sky spectra from the Keck I telescope on Mauna Kea have been used to obtain vibrational distributions in the O 2 A 3 Σ u + ) and O 2 (A' 3 Δ u ) states from rotationally-resolved Herzberg I and Chamberlain band emissions in the terrest
Publikováno v:
The Astrophysical Journal. 606:605-610
The wavelengths of the individual [O II] 2s22p3 2D-2s22p3 2P λ7320 and [O II] 2s22p3 2D-2s22p3 2P λ7330 auroral doublet component lines have been measured directly in the nightglow for the first time, from high-resolution spectra obtained with the