Depth-resolved oxidational studies of Be/Al periodic multilayers investigated by X-ray photoelectron spectroscopy

Autor: Niranjan Kumar, Roman S. Pleshkov, B. S. Prathibha, Vladimir N. Polkovnikov, Nikolay I. Chkhalo, Vladimir A. Golyashov, Oleg E. Tereshchenko
Rok vydání: 2023
Předmět:
Zdroj: Physical Chemistry Chemical Physics. 25:1205-1213
ISSN: 1463-9084
1463-9076
DOI: 10.1039/d2cp04778k
Popis: The quantification of surface and subsurface oxidation of Be/Al periodic multilayer mirrors due to exposure in the ambient atmosphere was investigated by depth-resolved X-ray photoelectron spectroscopy. The contribution of oxidation was lower for the thicker layer of Al in the periodic structures since the surface was less chemically reactive for the oxidation. This was investigated by finding the depth-resolved slope of the intensity ratio of metal/oxides (Be/BeO
Databáze: OpenAIRE