Pressure induced topological and topological crystalline insulators

V Rajaji, FJ Manjón, C Narayana - Journal of Physics …, 2022 - iopscience.iop.org
Research on topological and topological crystalline insulators (TCIs) is one of the most
intense and exciting topics due to its fascinating fundamental science and potential …

Evidence of pressure-induced multiple electronic topological transitions in BiSe

S Chandra, J Sunil, P Dutta, K Pal, M Samanta… - Materials Today …, 2023 - Elsevier
BiSe, an exciting member of homologous family (Bi 2) m (Bi 2 Se 3) n [where, m= 1; n= 2],
has recently gained attention in thermoelectric research due to its intrinsically ultralow lattice …

Phonon magnetochiral effect of band-geometric origin in weyl semimetals

S Sengupta, MNY Lhachemi, I Garate - Physical Review Letters, 2020 - APS
The phonon magnetochiral effect consists of a nonreciprocity in the velocity or attenuation of
acoustic waves when they propagate parallel and antiparallel to an external magnetic field …

Impact of Pressure on Structural, Vibrational, and Electrical Properties of Nodal-Line Semimetal HfGe0.92Te

H Yu, L Chen, H Zhang, L Zhao, X Xiang… - ACS Applied …, 2023 - ACS Publications
The layered nodal-line semimetals hold a fascinating prospect of realizing two-dimensional
spin–orbit Dirac points with their diverse ranges of Dirac points near the Fermi level, offering …

High-pressure structural and transport studies of orthorhombic Sm2Ru3Ge5 compound

R Sokkalingam, G Lingannan, M Sundaramoorthy… - Scripta Materialia, 2024 - Elsevier
We report the results from high-pressure (HP) studies on orthorhombic U 2 Co 3 Si 5-
structure type Sm 2 Ru 3 Ge 5 compound. HP synchrotron X-ray powder diffraction revealed …

Pressure-induced topological and structural phase transitions in natural van der Waals heterostructures from the homologous family: Raman …

S Pal, R Arora, A Banik, KV Glazyrin, DVS Muthu… - Physical Review B, 2022 - APS
A new class of van der Waals heterostructures of (SnTe) m (Bi 2 Te 3) n (with m= 1, 2,.. and
n= 1, 2,..), consisting of a topological crystalline insulator SnTe and a topological insulator Bi …

Pressure-induced topological crystalline insulating phase in : Experiments and theory

V Rajaji, R Arora, B Joseph, S Roychowdhury… - Physical Review B, 2023 - APS
We report in situ high-pressure studies on three-dimensional topological insulator TlBiSe 2
using Raman scattering and synchrotron x-ray-diffraction experiments corroborated with the …

Topological nature of large bulk band gap materials Sr3Bi2 and Ca3Bi2

M Singh, R Kumar, S Srivastava, T Kumar - Physica Scripta, 2023 - iopscience.iop.org
Topological materials are an emerging class of materials attracting the attention of the
scientific community due to their potential applications in the fields of spintronics and …

Increasing the number of topological nodal lines in semimetals via uniaxial pressure

AO Fumega, V Pardo, A Cortijo - Scientific Reports, 2021 - nature.com
The application of pressure has been demonstrated to induce intriguing phase transitions in
topological nodal-line semimetals. In this work we analyze how uniaxial pressure affects the …

Increasing the number of topological nodal lines in semimetals via uniaxial pressure

A Otero Fumega, V Pardo Castro, A Cortijo - 2021 - minerva.usc.es
The application of pressure has been demonstrated to induce intriguing phase transitions in
topological nodal-line semimetals. In this work we analyze how uniaxial pressure afects the …