Phonon confinement and interface lattice dynamics of ultrathin high-k rare earth sesquioxide films: the case of Eu2O3 on YSZ(001)-Reference-Cited by-同舟云学术

Phonon confinement and interface lattice dynamics of ultrathin high-k rare earth sesquioxide films: the case of Eu2O3 on YSZ(001)

Published:2022 Issue:1 Volume:4 Page:19-25
ISSN:2516-0230
Container-title:Nanoscale Advances
language:en
Short-container-title:Nanoscale Adv.

Author:

Stankov Svetoslav¹²^ORCID,Merkel Dániel G.³⁴^ORCID,Kalt Jochen¹²^ORCID,Göttlicher Jörg¹,Łażewski Jan⁵^ORCID,Sternik Małgorzata⁵^ORCID,Jochym Paweł T.⁵^ORCID,Piekarz Przemysław⁵^ORCID,Baumbach Tilo¹²,Chumakov Aleksandr I.⁶,Rüffer Rudolf⁶^ORCID

Affiliation:

1. Institute for Photon Science and Synchrotron Radiation, Karlsruhe Institute of Technology, D-76344 Eggenstein-Leopoldshafen, Germany

2. Laboratory for Applications of Synchrotron Radiation, Karlsruhe Institute of Technology, D-76131 Karlsruhe, Germany

3. Institute for Particle and Nuclear Physics, Wigner Research Centre for Physics, Hungarian Academy of Sciences, H-1525 Budapest, Hungary

4. Centre for Energy Research, POB 49, H-1525 Budapest, Hungary

5. Institute of Nuclear Physics, Polish Academy of Sciences, PL-31342 Kraków, Poland

6. ESRF-The European Synchrotron, F-38043 Grenoble, France

Abstract

We demonstrate that sub-nanometer-thick layers exhibiting exotic crystal phases that might form at the interface between two materials constitute a source of novel vibrational dynamics of thin films and multilayers.

Funder

Narodowe Centrum Nauki

Bundesministerium für Bildung und Forschung

Helmholtz Association

Ministerstwo Edukacji i Nauki

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Materials Science,General Chemistry,Atomic and Molecular Physics, and Optics,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NA/D1NA00728A

Reference60 articles.