Facet-dependent stability of near-surface oxygen vacancies and excess charge localization at CeO2 surfaces

Authors: Perez-Bailac, P; Lustemberg, PG; Ganduglia-Pirovano, MV

Article.
J. Phys.-Condes. Matter. vol: 33. page: 0953-8984.
Date: DEC 15. 2021.
Doi: 10.1088/1361-648X/ac238b.

Abstract:
To study the dependence of the relative stability of surface (V ( A )) and subsurface (V-B ) oxygen vacancies with the crystal facet of CeO2, the reduced (100), (110) and (111) surfaces, with two different concentrations of vacancies, were [read more]