TITLE

Kinetics of concurrent desorption and diffusion into the solid: D/Zr(0001)

AUTHOR(S)
Kovar, M.; Griffiths, K.
PUB. DATE
March 1997
SOURCE
Journal of Chemical Physics;3/15/1997, Vol. 106 Issue 11, p4797
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Discusses the kinetics of concurrent desorption and diffusion of the deuterium/zirconium system into the solid. Control of suppression of diffusion by pulsed-laser heating; Rapid diffusion of deuterium adsorbed into the bulk of Zr with increasing temperature; General equations for describing associative desorption accompanied by adsorbate diffusion into the solid.
ACCESSION #
4163284

 

Related Articles

  • Desorption kinetics of hydrogen and deuterium from Si(111) 7×7 studied using laser-induced thermal desorption. Koehler, B. G.; Mak, C. H.; Arthur, D. A.; Coon, P. A.; George, S. M. // Journal of Chemical Physics;8/1/1988, Vol. 89 Issue 3, p1709 

    The desorption of hydrogen and deuterium from Si(111) 7×7 was studied using laser-induced thermal desorption (LITD) and temperature programmed desorption (TPD) mass spectrometry. Isothermal LITD measurements enabled the surface coverage of hydrogen and deuterium to be monitored as a function...

  • Angular distribution of D2 in thermal desorption from Si(100). Park, Young-Sei; Kim, Jae-Young; Lee, Jihwa // Journal of Chemical Physics;1/1/1993, Vol. 98 Issue 1, p757 

    Presents a study that examined the angular distribution of deuterium during thermal desorption from silicon(100). Methodology; Correlation between angular distribution and desorption angle; Background on dissociative chemisorption.

  • Infrared-induced desorption of HD from lithium fluoride. Ferm, Paul M.; McClelland, Gary M. // Journal of Chemical Physics;1/1/1993, Vol. 98 Issue 1, p700 

    Low intensity ir radiation at 2–15 μm desorbs HD from 1.5–4.2 K lithium fluoride (LiF) via four distinct channels. The channel most studied here involves coverages of one monolayer or less and 9–15 μm radiation, causing HD to desorb with a translational energy TB of 21...

  • Investigation on the growth rate enhancement by Ge during SiGe alloy deposition by chemical.... Ning, Bob M.H.; Crowell, John E. // Applied Physics Letters;6/8/1992, Vol. 60 Issue 23, p2914 

    Examines deuterium (D) desorption from germanium (Ge)-covered silicon (Si)(100) surfaces using temperature-programmed desorption. Use of the dissociative adsorption of digermane on Si(100) to prepare the Ge/Si(100) surfaces; Effect of the presence of germanium-on-silicon on the desorption...

  • Effect of the silicon top layer of silicon implanted with oxygen on the uptake and release of deuterium by the buried oxide. Zimmermann, L.; de Nijs, J. M. M.; Alkemade, P. F. A.; Westerduin, K.; van Veen, A. // Applied Physics Letters;8/10/1998, Vol. 73 Issue 6, p774 

    The effect of the silicon top layer on the uptake and release of deuterium by silicon implanted with oxygen (SIMOX) was studied using thermal desorption measurements. The deuterium is incorporated in the buried oxide by disruption of the Si–O bridging bonds. The data reveal that the top...

  • Xenon diffusion on a stepped Pt(11,11,9) surface. Sneh, Ofer; George, Steven M. // Journal of Chemical Physics;8/15/1994, Vol. 101 Issue 4, p3287 

    The surface diffusion of xenon was studied on a stepped Pt(11,11,9) surface. Laser-induced thermal desorption (LITD) techniques were employed to examine the coverage dependence and anisotropy of the Xe diffusion. The coverage dependence of the Xe desorption rate was also measured using...

  • Bulk effects in Thermal Desorption Spectroscopy. Castro, Facundo J.; Sanchez, Alejandro D. // Journal of Chemical Physics;10/22/1998, Vol. 109 Issue 16, p6940 

    Examines the thermal desorption spectroscopy of gases. Focus on the atomic diffusion in the recombinative reaction on solid sample surface; Application of computer simulations in a three-dimensional cubic lattice; Difference of simulated spectra with numerical results from a reaction-diffusion...

  • Excitation of chemical waves in a surface reaction by laser-induced thermal desorption: CO oxidation on Pt(100). Fink, T.; Imbihl, R.; Ertl, G. // Journal of Chemical Physics;10/15/1989, Vol. 91 Issue 8, p5002 

    If a Pt(100) sample is kept at steady-state conditions of O2 and CO partial pressures and temperature which are similar to those for the occurrence of autonomous temporal oscillations in the rate of CO2 formation, then the surface will be largely covered by adsorbed CO which inhibits oxygen...

  • Surface diffusion and desorption kinetics for perfluoro-n-butane on Ru(001). Arena, M. V.; Westre, E. D.; George, S. M. // Journal of Chemical Physics;3/1/1991, Vol. 94 Issue 5, p4001 

    The surface diffusion and desorption kinetics for perfluoro-n-butane on Ru(001) were examined using laser-induced thermal desorption (LITD) and temperature programmed desorption (TPD) techniques. The surface diffusion displayed Arrhenius behavior and was coverage independent. The surface...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics