2D metallic transition‐metal dichalcogenides: structures, synthesis, properties, and applications

B Zhao, D Shen, Z Zhang, P Lu… - Advanced Functional …, 2021 - Wiley Online Library
Abstract 2D materials and the associated heterostructures define an ideal material platform
for investigating physical and chemical properties, and exhibiting new functional …

van der Waals metallic transition metal dichalcogenides

GH Han, DL Duong, DH Keum, SJ Yun… - Chemical reviews, 2018 - ACS Publications
Transition metal dichalcogenides are layered materials which are composed of transition
metals and chalcogens of the group VIA in a 1: 2 ratio. These layered materials have been …

Observation of the quantum spin Hall effect up to 100 kelvin in a monolayer crystal

S Wu, V Fatemi, QD Gibson, K Watanabe, T Taniguchi… - Science, 2018 - science.org
A variety of monolayer crystals have been proposed to be two-dimensional topological
insulators exhibiting the quantum spin Hall effect (QSHE), possibly even at high …

Direct observation of vortices in an electron fluid

A Aharon-Steinberg, T Völkl, A Kaplan, AK Pariari… - Nature, 2022 - nature.com
Vortices are the hallmarks of hydrodynamic flow. Strongly interacting electrons in ultrapure
conductors can display signatures of hydrodynamic behaviour, including negative non-local …

Superconductivity in Weyl semimetal candidate MoTe2

Y Qi, PG Naumov, MN Ali, CR Rajamathi… - Nature …, 2016 - nature.com
Transition metal dichalcogenides have attracted research interest over the last few decades
due to their interesting structural chemistry, unusual electronic properties, rich intercalation …

Evidence for a monolayer excitonic insulator

Y Jia, P Wang, CL Chiu, Z Song, G Yu, B Jäck, S Lei… - Nature Physics, 2022 - nature.com
The interplay between topology and correlations can generate a variety of quantum phases,
many of which remain to be explored. Recent advances have identified monolayer WTe2 as …

Electrically tunable low-density superconductivity in a monolayer topological insulator

V Fatemi, S Wu, Y Cao, L Bretheau, QD Gibson… - Science, 2018 - science.org
Turning on superconductivity in a topologically nontrivial insulator may provide a route to
search for non-Abelian topological states. However, existing demonstrations of …

One-dimensional Luttinger liquids in a two-dimensional moiré lattice

P Wang, G Yu, YH Kwan, Y Jia, S Lei, S Klemenz… - Nature, 2022 - nature.com
The Luttinger liquid (LL) model of one-dimensional (1D) electronic systems provides a
powerful tool for understanding strongly correlated physics, including phenomena such as …

Imaging phonon-mediated hydrodynamic flow in WTe2

U Vool, A Hamo, G Varnavides, Y Wang, TX Zhou… - Nature Physics, 2021 - nature.com
In the presence of interactions, electrons in condensed-matter systems can behave
hydrodynamically, exhibiting phenomena associated with classical fluids, such as vortices …

Resistivity plateau and extreme magnetoresistance in LaSb

FF Tafti, QD Gibson, SK Kushwaha… - Nature Physics, 2016 - nature.com
Time reversal symmetry (TRS) protects the metallic surface modes of topological insulators
(TIs). The transport signature of such surface states is a plateau that arrests the exponential …