Oxygen Disorder, a Way to Accommodate Large Epitaxial Strains in Oxides
- Author(s)
- Yu Yang Zhang, Rohan Mishra, Timothy J. Pennycook, Albina Y. Borisevich, Stephen J. Pennycook, Sokrates T. Pantelides
- Abstract
Strain accommodation in oxide thin films: Density-functional calculations (total-energy comparisons) and checks for negative-frequency phonon modes are employed as a stability indicator to show that, in rutile- and fluorite-structure oxides, e.g., zirconia strained by a strontium titanate substrate, oxygen-sublattice disorder can be the energetically preferred way to accommodate strain.
- Organisation(s)
- Physics of Nanostructured Materials
- External organisation(s)
- Vanderbilt University, Oak Ridge National Laboratory , National University of Singapore (NUS)
- Journal
- Advanced Materials Interfaces
- Volume
- 2
- No. of pages
- 5
- ISSN
- 2196-7350
- DOI
- https://doi.org/10.1002/admi.201500344
- Publication date
- 12-2015
- Peer reviewed
- Yes
- Austrian Fields of Science 2012
- 103018 Materials physics
- Keywords
- ASJC Scopus subject areas
- Mechanics of Materials, Mechanical Engineering
- Portal url
- https://ucrisportal.univie.ac.at/en/publications/oxygen-disorder-a-way-to-accommodate-large-epitaxial-strains-in-oxides(589bf64c-fd38-4d1c-b86d-379a32a1e55a).html