Photonics and optoelectronics of two-dimensional materials beyond graphene

JS Ponraj, ZQ Xu, SC Dhanabalan, H Mu… - …, 2016 - iopscience.iop.org
Apart from conventional materials, the study of two-dimensional (2D) materials has emerged
as a significant field of study for a variety of applications. Graphene-like 2D materials are …

Tetradymites as thermoelectrics and topological insulators

JP Heremans, RJ Cava, N Samarth - Nature Reviews Materials, 2017 - nature.com
Tetradymites are M 2 X 3 compounds—in which M is a group V metal, usually Bi or Sb, and
X is a group VI anion, Te, Se or S—that crystallize in a rhombohedral structure. Bi 2 Se 3, Bi …

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 …

Room-temperature spin-orbit torque switching induced by a topological insulator

J Han, A Richardella, SA Siddiqui, J Finley, N Samarth… - Physical review …, 2017 - APS
The strongly spin-momentum coupled electronic states in topological insulators (TI) have
been extensively pursued to realize efficient magnetic switching. However, previous studies …

Epitaxial Topological Insulator Bi2Te3 for Fast Visible to Mid-Infrared Heterojunction Photodetector by Graphene As Charge Collection Medium

X Zhang, X Liu, C Zhang, S Peng, H Zhou, L He… - ACS …, 2022 - ACS Publications
Three dimensional topological insulators have a thriving application prospect in broadband
photodetectors due to the possessed topological quantum states. Herein, a large area and …

Magnetic topological insulator heterostructures: A review

J Liu, T Hesjedal - Advanced Materials, 2023 - Wiley Online Library
Topological insulators (TIs) provide intriguing prospects for the future of spintronics due to
their large spin–orbit coupling and dissipationless, counter‐propagating conduction …

Large Tunable Rashba Spin Splitting of a Two-Dimensional Electron Gas in

PDC King, RC Hatch, M Bianchi, R Ovsyannikov… - Physical review …, 2011 - APS
We report a Rashba spin splitting of a two-dimensional electron gas in the topological
insulator Bi 2 Se 3 from angle-resolved photoemission spectroscopy. We further …

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 …

Thickness-Independent Transport Channels in Topological Insulator Thin Films

N Bansal, YS Kim, M Brahlek, E Edrey, S Oh - Physical review letters, 2012 - APS
With high quality topological insulator Bi 2 Se 3 thin films, we report thickness-independent
transport properties over wide thickness ranges. Conductance remained nominally constant …

[HTML][HTML] Topological insulators for efficient spin–orbit torques

J Han, L Liu - APL Materials, 2021 - pubs.aip.org
Current-induced magnetic switching via spin–orbit torques has been extensively pursued for
memory and logic applications with promising energy efficiency. Topological insulators are a …