Topological insulators and superconductors

XL Qi, SC Zhang - Reviews of modern physics, 2011 - APS
Topological insulators are new states of quantum matter which cannot be adiabatically
connected to conventional insulators and semiconductors. They are characterized by a full …

Topological materials

B Yan, SC Zhang - Reports on Progress in Physics, 2012 - iopscience.iop.org
Recently, topological insulator materials have been theoretically predicted and
experimentally observed in both 2D and 3D systems. We first review the basic models and …

Manipulating surface states in topological insulator nanoribbons

F Xiu, L He, Y Wang, L Cheng, LT Chang… - Nature …, 2011 - nature.com
Topological insulators display unique properties, such as the quantum spin Hall effect,
because time-reversal symmetry allows charges and spins to propagate along the edge or …

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 …

Review of 3D topological insulator thin‐film growth by molecular beam epitaxy and potential applications

L He, X Kou, KL Wang - physica status solidi (RRL)–Rapid …, 2013 - Wiley Online Library
Thin films of V–VI compound semiconductors (Bi2Se3, Bi2Te3 and Sb2Te3) have been
synthesized recently as three‐dimensional topological insulators (TIs). Although these …

Surface-Dominated Conduction in a 6 nm thick Bi2Se3 Thin Film

L He, F Xiu, X Yu, M Teague, W Jiang, Y Fan, X Kou… - Nano …, 2012 - ACS Publications
We report a direct observation of surface dominated conduction in an intrinsic Bi2Se3 thin
film with a thickness of six quintuple layers grown on lattice-matched CdS (0001) substrates …

Interplay of Surface and Dirac Plasmons in Topological Insulators: The Case of

A Politano, VM Silkin, IA Nechaev, MS Vitiello, L Viti… - Physical review …, 2015 - APS
We have investigated plasmonic excitations at the surface of Bi 2 Se 3 (0001) via high-
resolution electron energy loss spectroscopy. For low parallel momentum transfer q∥, the …

Topological quantum matter to topological phase conversion: Fundamentals, materials, physical systems for phase conversions, and device applications

MMH Polash, S Yalameha, H Zhou, K Ahadi… - Materials Science and …, 2021 - Elsevier
The spin-orbit coupling field, an atomic magnetic field inside a Kramers' system, or discrete
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …

Charge transfer induced symmetry breaking in GaN/Bi2Se3 topological heterostructure device

F Ahmad, R Kumar, SS Kushvaha, M Kumar… - npj 2D Materials and …, 2022 - nature.com
In topological insulators (TI) for surface electron transport, dissipationless surface states are
required and are activated by symmetry breaking usually by reducing thickness of the film …

Growth of High-Mobility Bi2Te2Se Nanoplatelets on hBN Sheets by van der Waals Epitaxy

P Gehring, BF Gao, M Burghard, K Kern - Nano letters, 2012 - ACS Publications
The electrical detection of the surface states of topological insulators is strongly impeded by
the interference of bulk conduction, which commonly arises due to pronounced doping …