Colloquium: Topological band theory

A Bansil, H Lin, T Das - Reviews of Modern Physics, 2016 - APS
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

Crystal field effect induced topological crystalline insulators in monolayer IV–VI semiconductors

J Liu, X Qian, L Fu - Nano letters, 2015 - ACS Publications
Two-dimensional (2D) topological crystalline insulators (TCIs) were recently predicted in thin
films of the SnTe class of IV–VI semiconductors, which can host metallic edge states …

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 …

Electronic properties of SnTe-class topological crystalline insulator materials

J Wang, N Wang, H Huang, W Duan - Chinese Physics B, 2016 - iopscience.iop.org
The rise of topological insulators in recent years has broken new ground both in the
conceptual cognition of condensed matter physics and the promising revolution of the …

Topological surface transport in epitaxial SnTe thin films grown on BiTe

AA Taskin, F Yang, S Sasaki, K Segawa, Y Ando - Physical Review B, 2014 - APS
The topological crystalline insulator SnTe has been grown epitaxially on a Bi 2 Te 3 buffer
layer by molecular beam epitaxy. In a 30-nm-thick SnTe film, p-and n-type carriers are found …

[PDF][PDF] Giant Rashba splitting in Pb1− xSnxTe (111) topological crystalline insulator films controlled by Bi doping in the bulk

VV Volobuev, PS Mandal, M Galicka, O Caha… - Adv. Mater, 2017 - researchgate.net
DOI: 10.1002/adma. 201604185 to external perturbations.[10, 15, 16] Therefore, the trivial to
nontrivial topological phase transition can be controlled by many different means, such as by …

Engineering relativistic effects in ferroelectric SnTe

E Plekhanov, P Barone, D Di Sante, S Picozzi - Physical Review B, 2014 - APS
Spin-orbit coupling is increasingly seen as a rich source of novel phenomena, as shown by
the recent excitement around topological insulators and Rashba effects. We here show that …

Observation of Coexisting Weak Localization and Superconducting Fluctuations in Strained Sn1–xInxTe Thin Films

J Wang, W Powers, Z Zhang, M Smith, BJ McIntosh… - Nano Letters, 2022 - ACS Publications
Topological superconductors have attracted tremendous excitement as they are predicted to
host Majorana zero modes that can be utilized for topological quantum computing …

The electronic, optical, and thermoelectric properties of monolayer PbTe and the tunability of the electronic structure by external fields and defects

A Bafekry, C Stampfl, FM Peeters - physica status solidi (b), 2020 - Wiley Online Library
First‐principles calculations, within the framework of density functional theory, are used to
investigate the structural, electronic, optical, and thermoelectric properties of monolayer …

[HTML][HTML] Experimental formation of monolayer group-IV monochalcogenides

K Chang, SSP Parkin - Journal of Applied Physics, 2020 - pubs.aip.org
Monolayer group-IV monochalcogenides (MX, M= Ge⁠, Sn, Pb; X= S⁠, Se, Te) are a family
of novel two-dimensional (2D) materials that have atomic structures closely related to that of …