[HTML][HTML] Anomalous Landau quantization in intrinsic magnetic topological insulators
The intrinsic magnetic topological insulator, Mn (Bi1− xSbx) 2Te4, has been identified as a
Weyl semimetal with a single pair of Weyl nodes in its spin-aligned strong-field …
Weyl semimetal with a single pair of Weyl nodes in its spin-aligned strong-field …
Exchange-Driven Chern States in High-Mobility Intrinsic Magnetic Topological Insulators
The layer-dependent Chern number (C) in MnBi 2 Te 4 is characterized by the presence of a
Weyl semimetal state in the ferromagnetic coupling. However, the influence of a key factor …
Weyl semimetal state in the ferromagnetic coupling. However, the influence of a key factor …
[HTML][HTML] Emergent helical edge states in a hybridized three-dimensional topological insulator
SK Chong, L Liu, K Watanabe, T Taniguchi… - Nature …, 2022 - nature.com
As the thickness of a three-dimensional (3D) topological insulator (TI) becomes comparable
to the penetration depth of surface states, quantum tunneling between surfaces turns their …
to the penetration depth of surface states, quantum tunneling between surfaces turns their …
Tunable coupling between surface states of a three-dimensional topological insulator in the quantum Hall regime
The paired top and bottom Dirac surface states, each associated with a half-integer quantum
Hall (QH) effect, and a resultant integer QH conductance (ν e 2/h), are hallmarks of a three …
Hall (QH) effect, and a resultant integer QH conductance (ν e 2/h), are hallmarks of a three …
Transitional Faraday and Kerr effect in hybridized topological insulator thin films
We theoretically investigate quantum phase transitions from topologically non-trivial to trivial
states in three-dimensional hybridized topological insulator (TI) ultra-thin films. The interplay …
states in three-dimensional hybridized topological insulator (TI) ultra-thin films. The interplay …
Tuning electrodeposition conditions towards the formation of smooth Bi2Se3 thin films
PB Souza, MA Tumelero, G Zangari… - Journal of The …, 2017 - iopscience.iop.org
Abstract Bismuth selenide (Bi 2 Se 3) is a semiconductor presenting two distinct crystalline
phases with distinct bandgap and interesting optical, thermoelectric and topological …
phases with distinct bandgap and interesting optical, thermoelectric and topological …
Van der Waals heterostructures based on three-dimensional topological insulators
SK Chong, VV Deshpande - Current Opinion in Solid State and Materials …, 2021 - Elsevier
Abstract Three-dimensional (3D) topological insulators (TIs) have generated tremendous
research interest over the past decade due to their topologically-protected surface states …
research interest over the past decade due to their topologically-protected surface states …
Confined electron states in two-dimensional HgTe in magnetic field: Quantum dot versus quantum ring behavior
We investigate the electron states and optical absorption in square-and hexagonal-shaped
two-dimensional (2D) HgTe quantum dots and quantum rings in the presence of a …
two-dimensional (2D) HgTe quantum dots and quantum rings in the presence of a …
Optical conductivity of ultrathin Floquet topological insulators
In this paper, we theoretically investigate the topological aspects of a 3D ultrathin topological
insulator in the presence of an irradiated off-resonant circularly-polarized light field. Based …
insulator in the presence of an irradiated off-resonant circularly-polarized light field. Based …
Topological phase transitions in a hybridized three-dimensional topological insulator
As the thickness of a three-dimensional (3D) topological insulator (TI) becomes comparable
to the penetration depth of the surface states, quantum tunneling between surfaces turns …
to the penetration depth of the surface states, quantum tunneling between surfaces turns …