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 …
symmetry, either by an external magnetic field or by the internal magnetization of a material …
Development of topological insulator and topological crystalline insulator nanostructures
Topological insulators (TIs), a class of quantum materials with time reversal symmetry
protected gapless Dirac-surface states, have attracted intensive research interests due to …
protected gapless Dirac-surface states, have attracted intensive research interests due to …
Energy gap of topological surface states in proximity to a magnetic insulator
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 …
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
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 …
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
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 …
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 …
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 …
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
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 …
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 …
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
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 …
of topological crystalline insulator (TCI) SnTe thin films is studied. Their intrinsic activities are …