Electronic properties of candidate type-II Weyl semimetal WTe2. A review perspective
Currently, there is a flurry of research interest on materials with an unconventional electronic
structure, and we have already seen significant progress in their understanding and …
structure, and we have already seen significant progress in their understanding and …
Emergent quantum confinement at topological insulator surfaces
Bismuth-chalchogenides are model examples of three-dimensional topological insulators.
Their ideal bulk-truncated surface hosts a single spin-helical surface state, which is the …
Their ideal bulk-truncated surface hosts a single spin-helical surface state, which is the …
Geometric Hall effects in topological insulator heterostructures
Geometry, both in momentum and in real space, plays an important role in the electronic
dynamics of condensed matter systems. Among them, the Berry phase associated with …
dynamics of condensed matter systems. Among them, the Berry phase associated with …
Surface conduction of topological Dirac electrons in bulk insulating Bi2Se3
The newly discovered three-dimensional strong topological insulators (STIs) exhibit
topologically protected Dirac surface states,. Although the STI surface state has been …
topologically protected Dirac surface states,. Although the STI surface state has been …
Spin-Orbit induced phase-shift in Bi2Se3 Josephson junctions
The transmission of Cooper pairs between two weakly coupled superconductors produces a
superfluid current and a phase difference; the celebrated Josephson effect. Because of time …
superfluid current and a phase difference; the celebrated Josephson effect. Because of time …
Layer-dependent Rashba band splitting in 2D hybrid perovskites
The strong spin–orbit coupling (SOC) in perovskite materials due to the presence of heavy
atoms induces interesting electronic characteristics, such as Rashba band splitting. In spite …
atoms induces interesting electronic characteristics, such as Rashba band splitting. In spite …
Crossover from Ising- to Rashba-type superconductivity in epitaxial Bi2Se3/monolayer NbSe2 heterostructures
A topological insulator (TI) interfaced with an s-wave superconductor has been predicted to
host topological superconductivity. Although the growth of epitaxial TI films on s-wave …
host topological superconductivity. Although the growth of epitaxial TI films on s-wave …
Layer-dependent quantum cooperation of electron and hole states in the anomalous semimetal WTe2
The behaviour of electrons and holes in a crystal lattice is a fundamental quantum
phenomenon, accounting for a rich variety of material properties. Boosted by the remarkable …
phenomenon, accounting for a rich variety of material properties. Boosted by the remarkable …
Robustness of topological order and formation of quantum well states in topological insulators exposed to ambient environment
The physical property investigation (like transport measurements) and ultimate application of
the topological insulators usually involve surfaces that are exposed to ambient environment …
the topological insulators usually involve surfaces that are exposed to ambient environment …
Layer-By-Layer Entangled Spin-Orbital Texture of the Topological Surface State in
We study Bi 2 Se 3 by polarization-dependent angle-resolved photoemission spectroscopy
and density-functional theory slab calculations. We find that the surface state Dirac fermions …
and density-functional theory slab calculations. We find that the surface state Dirac fermions …