Observation of interplay between phonon chirality and electronic band topology

FGG Hernandez, A Baydin, S Chaudhary, F Tay… - Science …, 2023 - science.org
The recently demonstrated chiral modes of lattice motion carry angular momentum and
therefore directly couple to magnetic fields. Notably, their magnetic moments are predicted …

Magnetic control of soft chiral phonons in PbTe

A Baydin, FGG Hernandez, M Rodriguez-Vega… - Physical review …, 2022 - APS
PbTe crystals have a soft transverse optical phonon mode in the terahertz frequency range,
which is known to efficiently decay into heat-carrying acoustic phonons, resulting in …

Tunable Ferroelectric Topological Defects on 2D Topological Surfaces: Complex Strain Engineering Skyrmion‐Like Polar Structures in 2D Materials

B Xu, Z Gong, J Liu, Y Hong, Y Yang… - Advanced Functional …, 2024 - Wiley Online Library
Polar topological structures in ferroelectric materials have attracted significant interest due to
their fascinating physical properties and promising applications in high‐density, nonvolatile …

Thickness-Dependent Terahertz Permittivity of Epitaxially Grown PbTe Thin Films

NM Kawahala, DA Matos, PHO Rappl, E Abramof… - Coatings, 2023 - mdpi.com
The exceptional thermoelectric properties of PbTe are believed to be associated with the
incipient ferroelectricity of this material, which is caused by strong electron–phonon coupling …

[图书][B] Guidebook to Real Time Electron Dynamics: Irradiation Dynamics from Molecules to Nanoclusters

J Kohanoff, PG Reinhard, L Stella, E Suraud - 2024 - books.google.com
This practical book presents an overview of the various approaches developed to
understand the dynamics of electronic systems in physics and chemistry. It also illustrates …