Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Melanie E. Domagala"'
Publikováno v:
Surface Science. 301:151-164
The dissociation of 1,2-diphenylethane (bibenzyl) on Pt(111) has been studied by using TDS and bismuth postdosing thermal desorption mass spectroscopy (BPTDS). In spite of this molecule's very weak central C-C bond, it did not dissociate prior to ext
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:2128-2132
The structure of coadsorbed layers of bismuth with hydrocarbons on transition metal surfaces is of interest because of the utility that bismuth adatoms have for probing the surface chemistry of hydrocarbons on such surfaces. Herein we present the res
Publikováno v:
Surface Science. 275:121-130
Bismuth postdosing thermal desorption mass spectroscopy (BPTDS) is a new surface analytical technique which uses vapor-deposited Bi atoms to suppress bond-breaking reactions in adsorbed molecules, so that they desorb intact for mass spectral identifi
Autor:
Charles T. Campbell, F. C. Henn, A. L. Diaz, Melanie E. Domagala, Mark E. Bussell, Markus B. Hugenschmidt
Publikováno v:
The Journal of Physical Chemistry. 96:5965-5974
The interactions of cyclohexene with a Pt(111) surface have been studied using a combination of bismuth postdosing thermal desorption mass spectroscopy (BPTDS) and high-resolution electron energy loss spectroscopy (HREELS). BPTDS is a technique which
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:2556-2559
The applications of bismuth postdosing thermal desorption mass spectroscopy (BPTDS) to the analysis of molecular and nonmolecular adsorbates on Pt(111) is briefly reviewed. In this method, about one monolayer of bismuth adatoms is vapor deposited ont
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 9:1693-1697
The activation energy for the dissociative adsorption of H2 on Cu(110) is determined to be 14.3±1.4 kcal/mol (95% confidence limit). This value represents a true Arrhenius activation energy from Boltzmann distributions of impinging H2 gas at ∼623
Publikováno v:
Catalysis Letters. 9:65-70
The effect of the temperature of gas phase CO upon the kinetics of the oxygen titration reaction: COg +Oa → CO2,g, has been studied. It is found that the reaction's rate is independant of CO gas temperature between 300 and 623 K. The activation ene
The transient kinetics of the removal (titration) of oxygen adatoms from a cesium-dosed Cu(110) surface by reaction with H2 gas to produce H2O were studied in a system which combined ultrahigh vacuum surface analysis and medium-pressure gas exposures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24e652cdf9947d8ac011030e8ed83659
http://hdl.handle.net/11573/466607
http://hdl.handle.net/11573/466607