The crystal azimuth dependence of the angular distribution of the desorption flux of carbon dioxide produced on palladium (110) surfaces
- 1 November 1989
- journal article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 91 (9) , 5722-5730
- https://doi.org/10.1063/1.457526
Abstract
The reaction of CO(a) and O(a) on Pd(110) was studied with LEED and angle-resolved thermal desorption. Heating the coadlayer produces five peaks in the CO2 formation in the range of 160 to 460 K. The angular distribution of each is different. The distribution becomes sharper as the density of the coadlayer is increased, and it shows the dependence on the crystal azimuth. The correlation between the anisotropic angular distribution and the structure around the reaction site is discussed.Keywords
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