Adsorption and surface mobility of cinchonidine on Pt(111) studied by STM

Autor: Markus Wahl, Matthias von Arx, Alfons Baiker, Thomas A. Jung
Rok vydání: 2005
Předmět:
Zdroj: Phys. Chem. Chem. Phys.. 7:273-277
ISSN: 1463-9084
1463-9076
DOI: 10.1039/b406668e
Popis: The adsorption of cinchonidine (CD) on Pt(111) has been investigated by means of STM in the presence and absence of hydrogen. The time-resolved studies revealed that the mobility of adsorbed CD molecules depends on the hydrogen pressure. At low hydrogen pressure the CD molecules are rather immobile, whereas considerable mobility is observed at higher hydrogen pressure. Based on the different adsorption geometries and the surface mobility three different species could be distinguished and their dynamic behaviour was investigated on a single molecule level.
Databáze: OpenAIRE