Binding Site Transitions Across Strained Oxygenated and Hydroxylated Pt (111)

Abstract: The effects of strain σ on the binding position preference of oxygen atoms and hydroxyl groups adsorbed on Pt (111) have been investigated using density functional theory. A transition between the bridge and FCC binding occurs under compressive strain of the O/Pt (111) surface. A significant reconstruction occurs under compressive strain of the OH/Pt (111) surface, and the surface OH groups preferentially occupy on‐top (bridge) positions at highly compressive (less compressive/tensile) strains. Changes to magnetisation of the O‐ and OH‐populated surfaces are discussed and for O/Pt (111) oxygenation reduces the surface magnetism via a delocalised mechanism. The origins of the surface magnetisation for both O‐ and OH‐bearing systems are discussed in terms of the state‐resolved electronic populations and of the surface charge density.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Binding Site Transitions Across Strained Oxygenated and Hydroxylated Pt (111) ; volume:7 ; number:5 ; year:2018 ; pages:356-369 ; extent:14
ChemistryOpen ; 7, Heft 5 (2018), 356-369 (gesamt 14)

Creator
Shuttleworth, Ian G.

DOI
10.1002/open.201800039
URN
urn:nbn:de:101:1-2022082006394862280563
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:21 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

  • Shuttleworth, Ian G.

Other Objects (12)