Ultra-flat and long-lived plasmons in a strongly correlated oxide

Han Gao; Chao Ding; Jaeseok Son; Yangyu Zhu; Mingzheng Wang; Zhi Gen Yu; Jianing Chen; Le Wang; Scott A. Chambers; Tae Won Noh; Mingwen Zhao; Yangyang Li

doi:10.1038/s41467-022-32359-0

Nature Communications (Aug 2022)

Ultra-flat and long-lived plasmons in a strongly correlated oxide

Han Gao,
Chao Ding,
Jaeseok Son,
Yangyu Zhu,
Mingzheng Wang,
Zhi Gen Yu,
Jianing Chen,
Le Wang,
Scott A. Chambers,
Tae Won Noh,
Mingwen Zhao,
Yangyang Li

Affiliations

Han Gao: School of Physics, Shandong University
Chao Ding: School of Physics, Shandong University
Jaeseok Son: Center for Correlated Electron Systems, Institute for Basic Science (IBS)
Yangyu Zhu: School of Physics, Shandong University
Mingzheng Wang: School of Physics, Shandong University
Zhi Gen Yu: Institute of High Performance Computing
Jianing Chen: Institute of Physics, Chinese Academy of Science and Collaborative Innovation Center of Quantum Matter
Le Wang: Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory
Scott A. Chambers: Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory
Tae Won Noh: Center for Correlated Electron Systems, Institute for Basic Science (IBS)
Mingwen Zhao: School of Physics, Shandong University
Yangyang Li: School of Physics, Shandong University

DOI: https://doi.org/10.1038/s41467-022-32359-0
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 9

Abstract

Read online

Dispersionless plasmons could find important practical applications, but previous demonstrations have been limited to 2D materials and small momentum range. Here the authors report ultra-flat plasmons propagating over a wide range of momenta in a 3D strongly correlated oxide α-Ti2O3.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal