AC electrical conductivity measurements during H-2 - TPD experiments on a Pt/Al2O3 catalyst

Authors
Stoica, M Ionescu, NI
Citation
M. Stoica et Ni. Ionescu, AC electrical conductivity measurements during H-2 - TPD experiments on a Pt/Al2O3 catalyst, REACT KIN C, 68(2), 1999, pp. 319-324
Citations number
11
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
REACTION KINETICS AND CATALYSIS LETTERS
ISSN journal
01331736 → ACNP
Volume
68
Issue
2
Year of publication
1999
Pages
319 - 324
Database
ISI
SICI code
0133-1736(199911)68:2<319:AECMDH>2.0.ZU;2-G
Abstract
The AC electrical conductivity during H-2 - TPD experiments on a prehydrate d Pt/Al2O3 catalyst has been measured. The increase of peak conductivity ne ar 120 degrees C due to long-time hydrogen exposure at room temperature has been attributed to some hydrogen spillover species.