Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Thomas J. Venhaus"'
Autor:
Art J. Nelson, P. Roussel, K.S. Graham, R. Sykes, Sarah C. Hernandez, Thomas J. Venhaus, K. White, John J. Joyce
Publikováno v:
Applied Surface Science. 553:149559
Reflection Electron Energy Loss Spectra (REELS) have been acquired on plutonium δ-Pu-Ga alloys, α-Pu2O3 and PuO2. The position of the peaks attributable to the Pu 6p excitation can be used as ‘fingerprint’ for these species. X-ray Photoelectron
Publikováno v:
The Journal of Physical Chemistry C. 121:19162-19172
The influence of Ga on the adsorption and solubility of H on Ga-stabilized δ-Pu alloys is investigated using density functional theory and experimentally via a Sieverts’ apparatus. All-electron DFT calculations, with spin-orbit coupling and full r
Autor:
Miles F. Beaux, Thomas J. Venhaus, Douglas R. Vodnik, D. P. Moore, Stephen A. Joyce, Adam T. Zocco, Miguel A. Santiago Cordoba, Scott Richmond, M. Ramos, Igor O. Usov
Publikováno v:
Journal of Nuclear Materials. 487:260-264
Scanning probe microscopy capabilities have been developed for plutonium and its derivative compounds. Specifically, a scanning tunneling microscope and an atomic force microscope housed in an ultra-high vacuum system and an inert atmosphere glove bo
Publikováno v:
Journal of Alloys and Compounds. 643:253-262
All-electron density functional theory was used to investigate atomic oxygen adsorption on a gallium stabilized δ-plutonium (1 1 1) surface. High symmetry on-surface and interstitial adsorption sites, along with local environment (as determined by t
Autor:
Stephen N. Paglieri, Thomas J. Venhaus, J. R. Langenbrunner, Hans W. Herrmann, Arthur Nobile, Hailey M. Murdock, Joseph M. Mack, Joseph R. Wermer
Publikováno v:
Fusion Science and Technology. 54:569-575
A set of laser implosion experiments were conducted at the OMEGA laser at the University of Rochester, Laboratory for Laser Energetics (LLE) to study the effect of 3 He concentration in DT-filled target shells on fusion yield in ICF implosions.. Elev
Autor:
Thomas J. Venhaus
The first application of Time-of-Flight Secondary Ion Mass Spectroscopy (ToF-SIMS) to an aged plutonium surface has resulted in a rich set of surface chemistry data, as well as some unexpected results. FY15 was highlighted by not only the first mappi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f7ecc76423a8876b3262eae4be789ef
https://doi.org/10.2172/1214635
https://doi.org/10.2172/1214635
Publikováno v:
Journal of Nuclear Materials. 302:224-226
A series of experiments have been performed at the Karlsruhe Tritium Laboratory to examine the effects of UV light on tritium removal from the codeposited layers on carbon fiber composite tiles removed from the JET fusion device. Codeposited layers w
Autor:
Rion A. Causey, Thomas J. Venhaus
Publikováno v:
Hydrogen Recycling at Plasma Facing Materials ISBN: 9780792366300
Tungsten ideally suited for many fusion applications due to its high threshold for sputtering as well as its very high melting point. If tungsten is to be used as a plasma-facing material in a fusion reactor, it is necessary to know its hydrogen isot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::034fb84cf790cad78d286f89a0bae4fa
https://doi.org/10.1007/978-94-011-4331-8_32
https://doi.org/10.1007/978-94-011-4331-8_32
Autor:
Rion A. Causet, Thomas J. Venhaus
Publikováno v:
Physica Scripta. :9
In the past the role of tungsten as a fusion reactor plasma-facing material has been fairly limited. It has appeared sparingly in tokamaks, but usually only for experimental purposes. This is likely to change in the future. Tungsten has a very high t