A SIMPLIFIED DEMS SET-UP FOR ELECTROCATALYTIC STUDIES OF POROUS PTRU ALLOYS

Citation
R. Ianniello et Vm. Schmidt, A SIMPLIFIED DEMS SET-UP FOR ELECTROCATALYTIC STUDIES OF POROUS PTRU ALLOYS, Berichte der Bunsengesellschaft fur Physikalische Chemie, 99(1), 1995, pp. 83-86
Citations number
19
Categorie Soggetti
Chemistry Physical
Journal title
Berichte der Bunsengesellschaft fur Physikalische Chemie
ISSN journal
00059021 → ACNP
Volume
99
Issue
1
Year of publication
1995
Pages
83 - 86
Database
ISI
SICI code
0005-9021(1995)99:1<83:ASDSFE>2.0.ZU;2-J
Abstract
A simplified experimental apparatus for Differential Electrochemical M ass Spectrometry (DEMS) was constructed having only one turbomolecular pump and a modified gas inlet system. The setup allows the determinat ion of the activity of porous PtRu electrodes for the electro-oxidatio n of small organic molecules. Various PtRu alloys with defined composi tion can be electrodeposited onto porous gold substrates. First result s on the electrooxidation of methanol in acid solution were presented.