Nonlinear Hall Effect with Time‐Reversal Symmetry: Theory and Material Realizations

C Ortix - Advanced Quantum Technologies, 2021 - Wiley Online Library
The appearance of a Hall conductance necessarily requires breaking of time‐reversal
symmetry, either by an external magnetic field or by the internal magnetization of a material …

Development of topological insulator and topological crystalline insulator nanostructures

CW Liu, Z Wang, RLJ Qiu, XPA Gao - Nanotechnology, 2020 - iopscience.iop.org
Topological insulators (TIs), a class of quantum materials with time reversal symmetry
protected gapless Dirac-surface states, have attracted intensive research interests due to …

Energy gap of topological surface states in proximity to a magnetic insulator

J Wang, T Wang, M Ozerov, Z Zhang… - Communications …, 2023 - nature.com
Topological surface-states can acquire an energy gap when time-reversal symmetry is
broken by interfacing with a magnetic insulator. This gap has yet to be measured. Such …

Degenerate topological line surface phonons in quasi-1D double helix crystal SnIP

B Peng, S Murakami, B Monserrat… - npj Computational …, 2021 - nature.com
Degenerate points/lines in the band structures of crystals have become a staple of the
growing number of topological materials. The bulk-boundary correspondence provides a …

Topological crystalline insulator SnTe/Si vertical heterostructure photodetectors for high-performance near-infrared detection

H Zhang, B Man, Q Zhang - ACS applied materials & interfaces, 2017 - ACS Publications
Due to the gapless surface state and narrow bulk band gap, the light absorption of
topological crystalline insulators covers a broad spectrum ranging from terahertz to infrared …

Temperature effects in the band structure of topological insulators

B Monserrat, D Vanderbilt - Physical review letters, 2016 - APS
We study the effects of temperature on the band structure of the Bi 2 Se 3 family of
topological insulators using first-principles methods. Increasing temperature drives these …

Ferroic Berry curvature dipole in a topological crystalline insulator at room temperature

T Nishijima, T Watanabe, H Sekiguchi, Y Ando… - Nano Letters, 2023 - ACS Publications
The physics related to Berry curvature is now a central research topic in condensed matter
physics. The Berry curvature dipole (BCD) is a significant and intriguing condensed matter …

Topological quantum phase transition from mirror to time reversal symmetry protected topological insulator

PS Mandal, G Springholz, VV Volobuev, O Caha… - Nature …, 2017 - nature.com
Topological insulators constitute a new phase of matter protected by symmetries. Time-
reversal symmetry protects strong topological insulators of the Z2 class, which possess an …

Temperature-induced topological phase transitions: Promoted versus suppressed nontrivial topology

G Antonius, SG Louie - Physical review letters, 2016 - APS
Contrary to previous two-band model studies which find increasing temperature would
induce a topological phase transition, we show here through first-principles calculations that …

Role of topological surface states and mirror symmetry in topological crystalline insulator SnTe as an efficient electrocatalyst

Q Qu, B Liu, H Liu, J Liang, J Wang, D Pan, IK Sou - Nanoscale, 2021 - pubs.rsc.org
The surface orientation dependence on the hydrogen evolution reaction (HER) performance
of topological crystalline insulator (TCI) SnTe thin films is studied. Their intrinsic activities are …