𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Platinum particles supported on carbon: potential and limitations of characterization by STM

✍ Scribed by Atamny, F.; Baiker, A.


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
282 KB
Volume
27
Category
Article
ISSN
0142-2421

No coin nor oath required. For personal study only.

✦ Synopsis


The potential and limitations of scanning tunnelling microscopy for the study of platinum particles deposited on various carbon samples are discussed. Limitations are mainly connected with displacement of metal particles by the STM tip, difficulty in distinction between di †erent chemical species and achieving atomic resolution of deposited metal particles. Possible solutions for mitigating these limitations are addressed.


πŸ“œ SIMILAR VOLUMES


Electrochemical reduction of oxygen on s
✍ T. Maoka πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 English βš– 605 KB

Electrochemical reduction of oxygen on small platinum particles supported on carbon in 105 wt "/, phosphoric acid at 190Β°C was investigated by means ofa half-cell apparatus. Effects of platinum content in the catalyst layer and operating temperature of the electrode on this reaction were examined. T