Interface-induced phenomena in magnetism

F Hellman, A Hoffmann, Y Tserkovnyak… - Reviews of modern …, 2017 - APS
This article reviews static and dynamic interfacial effects in magnetism, focusing on
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …

[HTML][HTML] Transport in two-dimensional topological materials: recent developments in experiment and theory

D Culcer, AC Keser, Y Li, G Tkachov - 2D Materials, 2020 - iopscience.iop.org
We review theoretical and experimental highlights in transport in two-dimensional
topological materials over the last five years. Topological materials comprise topological …

Topological insulator materials

Y Ando - Journal of the Physical Society of Japan, 2013 - journals.jps.jp
Topological insulators represent a new quantum state of matter which is characterized by
peculiar edge or surface states that show up due to a topological character of the bulk wave …

Scale-invariant quantum anomalous Hall effect in magnetic topological insulators beyond the two-dimensional limit

X Kou, ST Guo, Y Fan, L Pan, M Lang, Y Jiang, Q Shao… - Physical review …, 2014 - APS
We investigate the quantum anomalous Hall effect (QAHE) and related chiral transport in the
millimeter-size (Cr 0.12 Bi 0.26 Sb 0.62) 2 Te 3 films. With high sample quality and robust …

Hedgehog spin texture and Berry's phase tuning in a magnetic topological insulator

SY Xu, M Neupane, C Liu, D Zhang, A Richardella… - Nature Physics, 2012 - nature.com
Understanding and control of spin degrees of freedom on the surfaces of topological
materials are key to future applications as well as for realizing novel physics such as the …

Manifestation of Topological Protection in Transport Properties of Epitaxial Thin Films

AA Taskin, S Sasaki, K Segawa, Y Ando - Physical review letters, 2012 - APS
The massless Dirac fermions residing on the surface of three-dimensional topological
insulators are protected from backscattering and cannot be localized by disorder, but such …

Crossover between weak antilocalization and weak localization in a magnetically doped topological insulator

M Liu, J Zhang, CZ Chang, Z Zhang, X Feng, K Li… - Physical review …, 2012 - APS
We report transport studies on magnetically doped Bi 2 Se 3 topological insulator ultrathin
films grown by molecular beam epitaxy. The magnetotransport behavior exhibits a …

Weak localization of bulk channels in topological insulator thin films

HZ Lu, SQ Shen - Physical Review B, 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 …

Observation of the Quantum Hall Effect in Confined Films of the Three-Dimensional Dirac Semimetal

T Schumann, L Galletti, DA Kealhofer, H Kim, M Goyal… - Physical review …, 2018 - APS
The magnetotransport properties of epitaxial films of Cd 3 As 2, a paradigm three-
dimensional Dirac semimetal, are investigated. We show that an energy gap opens in the …

Stability, electronic, and magnetic properties of the magnetically doped topological insulators Se, BiTe, and SbTe

JM Zhang, W Ming, Z Huang, GB Liu, X Kou, Y Fan… - Physical Review B, 2013 - APS
Magnetic interaction with the gapless surface states in a topological insulator (TI) has been
predicted to give rise to a few exotic quantum phenomena. However, the effective magnetic …