Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Douglas E, Hof"'
Publikováno v:
The Journal of Physical Chemistry A. 110:3853-3856
We report mass spectrometric evidence supporting our proposed mechanistic pathway for the production of N4 through the energy pooling reaction N2 A3Sigma(u)+ + N2 A3Sigma(u)+. N2 A3Sigma(u)+ is generated from the quenching of resonantly excited xenon
Autor:
Douglas E. Hof, Joe J. Tiee, D. I. Cooper, D. Seville-Jones, William E. Eichinger, R.C. Quick
Publikováno v:
Agricultural and Forest Meteorology. 67:239-252
The exchange of mass and energy is a turbulent process that often occurs in coherent periods of time and in discrete regions of space. Prior to the development of volume imaging lidars, the study of coherent structures in the atmosphere was limited,
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 46:447-451
Line profiles of 10 Ar I lines emitted from an ICP ( T = 6800 K) are carefully evaluated with the Los Alamos Fourier Transform Spectrometer. In contrast to a previous paper, which reported measurements of 6p-4s, 5p-4s, and 4p-4s transitions (all 4s g
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 45:1031-1042
Shifts in spectral line positions of argon, iron, barium, calcium and strontium are addressed in this preliminary study of the effect of pressure, and electron density on wavenumber position in the 27.12 MHz inductively coupled plasma (ICP). We repor
Publikováno v:
Physica Scripta. 41:71-74
Vacuum ultraviolet (VUV) light radiation was used to produce electronically excited KrF excimers (in D-, B- and C-states) by the photolysis of KrF2 and F2/Kr mixtures at various excitation wavelengths. The excited KrF photoproduct quantum yield was m
Publikováno v:
The journal of physical chemistry. A. 110(11)
We report mass spectrometric evidence supporting our proposed mechanistic pathway for the production of N4 through the energy pooling reaction N2 A3Sigma(u)+ + N2 A3Sigma(u)+. N2 A3Sigma(u)+ is generated from the quenching of resonantly excited xenon
Autor:
Douglas E. Hof, A. J. Taylor, G. L. Fisher, Q. McCulloch, C.A. Meserole, Jonathan Workman, J. P. Roberts, David J. Funk, Hae Ja Lee
Publikováno v:
AIP Conference Proceedings.
The use of X‐ray diffraction for the study of shock physics has been pursued for decades. Conceptually, changes in the diffraction line, including broadening and shifts, provide details about the nature of compression, plasticity, phase, and kineti
Publikováno v:
Applied Spectroscopy. 44:156-158
Ten self-contained 27.12-MHz Inductively Coupled Plasmas (ICP) are generated in a static torch. The torch offers spectroscopists a closed-system, low-pressure (0.1-100 Torr), variable-power (currently up to 1 kW) plasma. Doppler temperatures (Na D) m
Autor:
Douglas E. Hof, R. R. Karl, F. L. Archuleta, David B. Holtkamp, Charles Robert Quick, Joe J. Tiee, L.L. Tellier, William E. Eichinger
Over the last two decades, Mexico City, like many large industrial and populous urban areas, has developed a serious air pollution problem, especially during the winter months when there are frequent temperature inversions and weak winds. The deterio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f19fac37c3a53c4e9acd2a81af0f850
https://doi.org/10.2172/10179823
https://doi.org/10.2172/10179823
Autor:
Fred L. Archuletta, David B. Holtkamp, William E. Eichinger, Charles Robert Quick, R. R. Karl, Douglas E. Hof, D. I. Cooper, Joe J. Tiee
Publikováno v:
Applied Optics. 33:3923
The need for an instrument capable of measuring water-vapor fluxes over mixed canopy and large areas has long been recognized. Such a device would greatly enhance the study of evapotranspiration processes and has great practical value for water manag