Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L. C. Beavis"'
Autor:
S. D. Balsley, J. C. Banks, R. A. Langley, J. F. Browning, William R. Wampler, Barney Lee Doyle, L. C. Beavis
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 19:2706-2708
A technique has been developed for producing calibrated metal hydride films for use in the measurement of high-energy (5--15 MeV) particle reaction cross sections for hydrogen and helium isotopes on hydrogen isotopes. Absolute concentrations of vario
Autor:
Richard G. Madonna, G.J. Denison, Fred J. Zutavern, Wesley D. Helgeson, M.W. O'Malley, Arye Rosen, Guillermo M. Loubriel, C. H. Seager, D.L. McLaughlin, L. C. Beavis, C. H. Sifford
Publikováno v:
SPIE Proceedings.
We present the results of experiments aimed at improving the lifetime (longevity) of Si photoconductive semiconductor switches (PCSS). Because damage at the metal-semiconductor interface is the primary damage mechanism in most PCSS, we have tested di
Publikováno v:
Journal of Applied Physics. 53:970-978
The time dependence of the deuterium permeation rate through impurity‐doped copper membranes was measured in the temperature range 300–700 °C. Copper membranes that were doped with Er, Zr, and Ti all exhibited permeabilities that were nearly equ
Autor:
L. C. Beavis
Publikováno v:
Journal of Vacuum Science and Technology. 16:833-837
This presentation is based upon that which was to be given by the Society President at the 25th National Symposium of the American Vacuum Society, 29 November 1978, in San Francisco, California. The talk to the Society by its President was an innovat
Publikováno v:
Journal of Nuclear Materials. 53:313-322
Interference microscopy and scanning electron microscopy have been used to measure mechanical effects of tritium decay and 3He accumulation in thin film tritides of Sc, Ti, Y, Ho, and Er, all of which exhibit thickness increase of 2–4% y−1, follo
Autor:
L. C. Beavis
Publikováno v:
Journal of Vacuum Science and Technology. 10:386-390
Experiments were performed to determine if oxygen is available on Type 304 stainless steel in a state which could cause oxidation of active metals during hydrogen exposure. A bakeable ultrahigh vacuum system was used in making measurements of hydroge
Publikováno v:
Review of Scientific Instruments. 32:178-183
A complete pulsed neutron system has been developed for use in reactor reactivity measurements. The probe unit is small enough to fit into a reactor instrumentation pipe. The pulse‐to‐pulse variation in neutron output has been kept to a minimum b
Autor:
L. C. Beavis
Publikováno v:
Review of Scientific Instruments. 43:122-127
This paper describes the gas analysis of oxygen flowing through a silver permeation membrane into an ultrahigh vacuum system. The initially contaminated silver emits gases such as hydrogen sulfide, sulfur dioxide, and carbon oxides more copiously tha
Publikováno v:
Hydrogen Energy ISBN: 9781468426090
Research on metal hydrides indicates that surface chemical effects and dynamic thermal properties will play major roles in the use of these materials as hydrogen fuel storage media. Various techniques have been developed to optimize the formation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0880b9fabb49ce4f490d6e5cdf0fd2c3
https://doi.org/10.1007/978-1-4684-2607-6_46
https://doi.org/10.1007/978-1-4684-2607-6_46
Autor:
L. C. Beavis, D. L. Stewart
Publikováno v:
Review of Scientific Instruments. 34:449-450