Landau Quantization and the Thickness Limit of Topological Insulator Thin Films of
We report the experimental observation of Landau quantization of molecular beam epitaxy
grown Sb 2 Te 3 thin films by a low-temperature scanning tunneling microscope. Different …
grown Sb 2 Te 3 thin films by a low-temperature scanning tunneling microscope. Different …
Weak localization of bulk channels in topological insulator thin films
Weak antilocalization (WAL) is expected whenever strong spin-orbit coupling or scattering
comes into play. Spin-orbit coupling in the bulk states of a topological insulator is very …
comes into play. Spin-orbit coupling in the bulk states of a topological insulator is very …
Epitaxial growth of topological insulator Bi2Se3 film on Si (111) with atomically sharp interface
Atomically sharp epitaxial growth of Bi2Se3 films is achieved on Si (111) substrate with
molecular beam epitaxy. Two-step growth process is found to be a key to achieve interfacial …
molecular beam epitaxy. Two-step growth process is found to be a key to achieve interfacial …
Magnetization switching using topological surface states
Topological surface states (TSSs) in a topological insulator are expected to be able to
produce a spin-orbit torque that can switch a neighboring ferromagnet. This effect may be …
produce a spin-orbit torque that can switch a neighboring ferromagnet. This effect may be …
Transport properties of topological insulators: Band bending, bulk metal-to-insulator transition, and weak anti-localization
We reanalyze some of the critical transport experiments and provide a coherent
understanding of the current generation of topological insulators (TIs). Currently TI transport …
understanding of the current generation of topological insulators (TIs). Currently TI transport …
Quantum interference and Aharonov–Bohm oscillations in topological insulators
JH Bardarson, JE Moore - Reports on Progress in Physics, 2013 - iopscience.iop.org
Topological insulators (TIs) have an insulating bulk but a metallic surface. In the simplest
case, the surface electronic structure of a three-dimensional (3D) TI is described by a single …
case, the surface electronic structure of a three-dimensional (3D) TI is described by a single …
Interplay between ferromagnetism, surface states, and quantum corrections in a magnetically doped topological insulator
The breaking of time-reversal symmetry by ferromagnetism is predicted to yield profound
changes to the electronic surface states of a topological insulator. Here, we report on a …
changes to the electronic surface states of a topological insulator. Here, we report on a …
Mott physics and topological phase transition in correlated dirac fermions
SL Yu, XC Xie, JX Li - Physical Review Letters, 2011 - APS
We investigate the interplay between the strong correlation and the spin-orbit coupling in the
Kane-Mele-Hubbard model and obtain the qualitative phase diagram via the variational …
Kane-Mele-Hubbard model and obtain the qualitative phase diagram via the variational …
Topological insulators, topological superconductors and Weyl fermion semimetals: discoveries, perspectives and outlooks
Unlike string theory, topological physics in lower dimensional condensed matter systems is
an experimental reality since the bulk-boundary correspondence can be probed …
an experimental reality since the bulk-boundary correspondence can be probed …
Indications of surface-dominated transport in single crystalline nanoflake devices of topological insulator BiSbTeSe
We report experimental evidence of surface-dominated transport in single crystalline
nanoflake devices of topological insulator Bi 1.5 Sb 0.5 Te 1.8 Se 1.2 (BSTS). The resistivity …
nanoflake devices of topological insulator Bi 1.5 Sb 0.5 Te 1.8 Se 1.2 (BSTS). The resistivity …