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N2 chemisorption on stepped Pt surfaces by 2-D and 1-D precursor behavior

Authors :
Tripa, C. Emil
Zubkov, Tykhon S.
Yates, John T. Jr.
Okuyama, Hiroshi
Yasui, Fumiko
Kawai, Maki
Mukai, Kozo
Source :
Journal of Physical Chemistry B. May 10, 2001, Vol. 105 Issue 18, p3724, 9 p.
Publication Year :
2001

Abstract

The experiment shows that N2 chemisorbs at 88K on two stepped platinum surfaces, Pt(335) and Pt(779), with exclusive occupancy of step sites. An irreversible conversion from 2-D and 1-D precursor motion occurs as terrace-bound precursors irreversibly convert to step-bound precursors.

Subjects

Subjects :
Surface chemistry -- Analysis
Platinum -- Research
Platinum -- Chemical properties
Chemistry, Physical and theoretical -- Research
Chemicals, plastics and rubber industries

Details

Language :
English
ISSN :
15206106
Volume :
105
Issue :
18
Database :
Gale General OneFile
Journal :
Journal of Physical Chemistry B
Publication Type :
Academic Journal
Accession number :
edsgcl.123659010

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