Advantages and developments of Raman spectroscopy for electroceramics

M Deluca, H Hu, MN Popov, J Spitaler… - Communications …, 2023 - nature.com
Despite being applied with success in many fields of materials science, Raman
spectroscopy is not yet determinant in the study of electroceramics. Recent experimental …

Emergence of Weyl fermions by ferrimagnetism in a noncentrosymmetric magnetic Weyl semimetal

C Li, J Zhang, Y Wang, H Liu, Q Guo, E Rienks… - Nature …, 2023 - nature.com
Condensed matter physics has often provided a platform for investigating the interplay
between particles and fields in cases that have not been observed in high-energy physics …

Electron–Phonon and Spin–Lattice Coupling in Atomically Thin Layers of MnBi2Te4

J Choe, D Lujan, M Rodriguez-Vega, Z Ye… - Nano …, 2021 - ACS Publications
MnBi2Te4 represents a new class of magnetic topological insulators in which novel
quantum phases emerge at temperatures higher than those found in magnetically doped …

TBPLaS: A tight-binding package for large-scale simulation

Y Li, Z Zhan, X Kuang, Y Li, S Yuan - Computer Physics Communications, 2023 - Elsevier
TBPLaS is an open-source software package for the accurate simulation of physical systems
with arbitrary geometry and dimensionality utilizing the tight-binding (TB) theory. It has an …

Layered topological semimetal GaGeTe: New polytype with non-centrosymmetric structure

S Gallego-Parra, E Bandiello, A Liang… - Materials Today …, 2022 - Elsevier
GaGeTe is a layered van der Waals material composed of germanene and GaTe sublayers
that has been recently predicted to be a basic Z 2 topological semimetal. To date, only one …

Pressure-induced superconductivity in the noncentrosymmetric Weyl semimetals

W Cao, N Zhao, C Pei, Q Wang, Q Zhang, T Ying… - Physical Review B, 2022 - APS
In topological materials, Dirac fermions can split into two Weyl fermions with opposite
chiralities due to the breaking of space-inversion symmetry, while in noncentrosymmetric …

Multiple Weyl fermions in the noncentrosymmetric semimetal LaAlSi

H Su, X Shi, J Yuan, Y Wan, E Cheng, C Xi, L Pi… - Physical Review B, 2021 - APS
The noncentrosymmetric R Al Pn (R= rare earth, P n= Si, Ge) family, predicted to host
nonmagnetic and magnetic Weyl states, provides an excellent platform for investigating the …

Observation of Fermi arcs and Weyl nodes in a noncentrosymmetric magnetic Weyl semimetal

AP Sakhya, CY Huang, G Dhakal, XJ Gao, S Regmi… - Physical Review …, 2023 - APS
Weyl semimetal (WSM), a novel state of quantum matter, hosts Weyl fermions as emergent
quasiparticles resulting from the breaking of either inversion or time-reversal symmetry …

Tracking photocarrier-enhanced electron-phonon coupling in nonequilibrium

SQ Hu, H Zhao, C Lian, XB Liu, MX Guan… - npj Quantum …, 2022 - nature.com
Light-modulated electron-phonon coupling (EPC) is significant in many intriguing
phenomena including light-enhanced superconductivity, polaron formation, and hidden …

Laser-induced Fano asymmetry, electron-phonon coupling, and phase transition in lanthanide sesquioxide (Ln2O3; Ln= Eu, Gd, Dy) nanoparticles: A Raman …

S Bhattacharjee, KK Chattopadhyay - Journal of Applied Physics, 2022 - pubs.aip.org
Laser power-dependent Raman spectroscopy is deployed to probe Fano interference in
asymmetrically broadened T g modes and the associated line shift in three technologically …