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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
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 Cholach A.R. 1 , Bulgakov N.N. 1
Affiliations
1 Boreskov Institute of Catalysis, Pr. Akad. Lavrentieva 5, 630090 Novosibirsk, Russia

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
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
Citing:
DB Citing
Web of science 6
Scopus 8
Elibrary 8
OpenAlex 11
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