Phase transitions in 2D materials
The discovery and control of new phases of matter is a central endeavour in materials
research. The emergence of atomically thin 2D materials, such as transition-metal …
research. The emergence of atomically thin 2D materials, such as transition-metal …
Atomic structure of defects and dopants in 2D layered transition metal dichalcogenides
Layered transition metal dichalcogenides (TMDs) offer monolayer 2D systems with diverse
properties that extend beyond what graphene alone can achieve. The properties of TMDs …
properties that extend beyond what graphene alone can achieve. The properties of TMDs …
Observation of the quantum spin Hall effect up to 100 kelvin in a monolayer crystal
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 …
insulators exhibiting the quantum spin Hall effect (QSHE), possibly even at high …
Quantum spin Hall state in monolayer 1T'-WTe2
A quantum spin Hall (QSH) insulator is a novel two-dimensional quantum state of matter that
features quantized Hall conductance in the absence of a magnetic field, resulting from …
features quantized Hall conductance in the absence of a magnetic field, resulting from …
Observation of the nonlinear Hall effect under time-reversal-symmetric conditions
The electrical Hall effect is the production, upon the application of an electric field, of a
transverse voltage under an out-of-plane magnetic field. Studies of the Hall effect have led to …
transverse voltage under an out-of-plane magnetic field. Studies of the Hall effect have led to …
Evidence for equilibrium exciton condensation in monolayer WTe2
We present evidence that the two-dimensional bulk of monolayer WTe2 contains electrons
and holes bound by Coulomb attraction—excitons—that spontaneously form in thermal …
and holes bound by Coulomb attraction—excitons—that spontaneously form in thermal …
Electrically tunable low-density superconductivity in a monolayer topological insulator
Turning on superconductivity in a topologically nontrivial insulator may provide a route to
search for non-Abelian topological states. However, existing demonstrations of …
search for non-Abelian topological states. However, existing demonstrations of …
Electrically switchable Berry curvature dipole in the monolayer topological insulator WTe2
Recent experimental evidence for the quantum spin Hall (QSH) state in monolayer WTe2
has linked the fields of two-dimensional materials and topological physics,,,,,–. This two …
has linked the fields of two-dimensional materials and topological physics,,,,,–. This two …
Evidence for a monolayer excitonic insulator
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 …
many of which remain to be explored. Recent advances have identified monolayer WTe2 as …
Band Signatures for Strong Nonlinear Hall Effect in Bilayer
Unconventional responses upon breaking discrete or crystal symmetries open avenues for
exploring emergent physical systems and materials. By breaking inversion symmetry, a …
exploring emergent physical systems and materials. By breaking inversion symmetry, a …