Adsorbed NHx Species on Pt(111) and Pt(100) Surfaces Studied by the Semi-Empirical Method of Interacting Bonds Full article
Journal |
Catalysis Letters
ISSN: 1011-372X , E-ISSN: 1572-879X |
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Output data | Year: 1999, Volume: 58, Number: 4, Pages: 183-187 Pages count : 5 DOI: 10.1023/A:1019094304535 | ||
Tags | NHx intermediates, Platinum single-crystal surfaces, Semi-empirical calculations | ||
Authors |
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Affiliations |
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Funding (2)
1 | Russian Foundation for Basic Research | 98-03-32373 |
2 | Russian Foundation for Basic Research | 96-03-33211 |
Abstract:
The properties of the adsorbed NHx species (x=0,1,2,3) on platinum(111) and (100)‐(1×1) single‐crystal planes are studied by the semi‐empirical method of interacting bonds. Both surfaces reveal similar features. The adsorbed species NH and NH2 are stable on the surface, and stable NH3(ads) species cannot form. The NH2(ads) species is favourable in adsorbed hydrogen excess, but lack of the latter results in NHads becoming dominant. Both NH and NH2 species are expected to diffuse easily over the surface due to the small difference between their bond strengths to various adsorption sites.
Cite:
Cholach A.R.
, Bulgakov N.N.
Adsorbed NHx Species on Pt(111) and Pt(100) Surfaces Studied by the Semi-Empirical Method of Interacting Bonds
Catalysis Letters. 1999. V.58. N4. P.183-187. DOI: 10.1023/A:1019094304535 WOS Scopus РИНЦ ANCAN OpenAlex
Adsorbed NHx Species on Pt(111) and Pt(100) Surfaces Studied by the Semi-Empirical Method of Interacting Bonds
Catalysis Letters. 1999. V.58. N4. P.183-187. DOI: 10.1023/A:1019094304535 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: | Oct 6, 1998 |
Accepted: | Feb 12, 1999 |
Published print: | May 1, 1999 |
Identifiers:
Web of science: | WOS:000079975600004 |
Scopus: | 2-s2.0-0013195383 |
Elibrary: | 13330650 |
Chemical Abstracts: | 1999:329499 |
Chemical Abstracts (print): | 130:329524 |
OpenAlex: | W413424661 |