Quantum interference and Aharonov–Bohm oscillations in topological insulators

JH Bardarson, JE Moore - Reports on Progress in Physics, 2013 - iopscience.iop.org
Topological insulators (TIs) have an insulating bulk but a metallic surface. In the simplest
case, the surface electronic structure of a three-dimensional (3D) TI is described by a single …

Topological insulators, topological superconductors and Weyl fermion semimetals: discoveries, perspectives and outlooks

MZ Hasan, SY Xu, G Bian - Physica Scripta, 2015 - iopscience.iop.org
Unlike string theory, topological physics in lower dimensional condensed matter systems is
an experimental reality since the bulk-boundary correspondence can be probed …

Electrically tunable surface-to-bulk coherent coupling in topological insulator thin films

H Steinberg, JB Laloë, V Fatemi, JS Moodera… - Physical Review B …, 2011 - APS
We study coherent electronic transport in charge-density-tunable microdevices patterned
from thin films of the topological insulator (TI) Bi 2 Se 3. The devices exhibit pronounced …

Competition between weak localization and antilocalization in topological surface states

HZ Lu, J Shi, SQ Shen - Physical review letters, 2011 - APS
A magnetoconductivity formula is presented for the surface states of a magnetically doped
topological insulator. It reveals a competing effect of weak localization and weak …

Proximity induced high-temperature magnetic order in topological insulator-ferrimagnetic insulator heterostructure

M Lang, M Montazeri, MC Onbasli, X Kou, Y Fan… - Nano …, 2014 - ACS Publications
Introducing magnetic order in a topological insulator (TI) breaks time-reversal symmetry of
the surface states and can thus yield a variety of interesting physics and promises for novel …

Landau Quantization and the Thickness Limit of Topological Insulator Thin Films of

Y Jiang, Y Wang, M Chen, Z Li, C Song, K He, L Wang… - Physical review …, 2012 - APS
We report the experimental observation of Landau quantization of molecular beam epitaxy
grown Sb 2 Te 3 thin films by a low-temperature scanning tunneling microscope. Different …

Weak localization of bulk channels in topological insulator thin films

HZ Lu, SQ Shen - Physical Review B—Condensed Matter and Materials …, 2011 - APS
Weak antilocalization (WAL) is expected whenever strong spin-orbit coupling or scattering
comes into play. Spin-orbit coupling in the bulk states of a topological insulator is very …

Magnetization switching using topological surface states

P Li, J Kally, SSL Zhang, T Pillsbury, J Ding… - Science …, 2019 - science.org
Topological surface states (TSSs) in a topological insulator are expected to be able to
produce a spin-orbit torque that can switch a neighboring ferromagnet. This effect may be …

Transport properties of topological insulators: Band bending, bulk metal-to-insulator transition, and weak anti-localization

M Brahlek, N Koirala, N Bansal, S Oh - Solid State Communications, 2015 - Elsevier
We reanalyze some of the critical transport experiments and provide a coherent
understanding of the current generation of topological insulators (TIs). Currently TI transport …

Magnetic moments induced by atomic vacancies in transition metal dichalcogenide flakes

J Ge, T Luo, Z Lin, J Shi, Y Liu, P Wang… - Advanced …, 2021 - Wiley Online Library
Abstract 2D magnetism plays a key role in both fundamental physics and potential device
applications. However, the instability of the discovered 2D magnetic materials has been one …