Dirac-fermion-assisted interfacial superconductivity in epitaxial topological-insulator/iron-chalcogenide heterostructures
Over the last decade, the possibility of realizing topological superconductivity (TSC) has
generated much excitement. TSC can be created in electronic systems where the …
generated much excitement. TSC can be created in electronic systems where the …
Moving Dirac nodes by chemical substitution
Dirac fermions play a central role in the study of topological phases, for they can generate a
variety of exotic states, such as Weyl semimetals and topological insulators. The control and …
variety of exotic states, such as Weyl semimetals and topological insulators. The control and …
Emergent flat band electronic structure in a VSe2/Bi2Se3 heterostructure
Flat band electronic states are proposed to be a fundamental tool to achieve various
quantum states of matter at higher temperatures due to the enhanced electronic correlations …
quantum states of matter at higher temperatures due to the enhanced electronic correlations …
Electronic properties of Bi2Se3 dopped by 3d transition metal (Mn, Fe, Co, or Ni) ions
A Ptok, KJ Kapcia, A Ciechan - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
Topological insulators are characterized by the existence of band inversion and the
possibility of the realization of surface states. Do** with a magnetic atom, which is a …
possibility of the realization of surface states. Do** with a magnetic atom, which is a …
Deciphering dimensional transition effects in Bi2Se3 and Bi2Te3 topological insulators
Topological insulators, renowned for their exceptional electronic properties, exhibit
insulating interiors and conductive surfaces, rendering them highly suitable for quantum …
insulating interiors and conductive surfaces, rendering them highly suitable for quantum …
Band gap opening in the topological surface state induced by ferromagnetic surface reordering
Introducing magnetic exchange interaction into topological insulators is known to break the
time-reversal symmetry and to open a gap at the Dirac point in the otherwise gapless …
time-reversal symmetry and to open a gap at the Dirac point in the otherwise gapless …
Healing Se Vacancies in Bi2Se3 by Ambient Gases
Selenium (Se) vacancies are the most abundant and unavoidable n-type defects in the
topological insulator, bismuth selenide (Bi2Se3). A recent study has shown that the surface …
topological insulator, bismuth selenide (Bi2Se3). A recent study has shown that the surface …
Spectromicroscopic measurement of surface and bulk band structure interplay in a disordered topological insulator
Topological insulators are bulk semiconductors that manifest in-gap surface states with
massless Dirac-like dispersion due to the topological bulk-boundary correspondence …
massless Dirac-like dispersion due to the topological bulk-boundary correspondence …
Ferromagnetic Layers in a Topological Insulator (Bi,Sb)2Te3 Crystal Doped with Mn
AS Frolov, DY Usachov, AV Fedorov, OY Vilkov… - Acs Nano, 2022 - ACS Publications
Magnetic topological insulators (MTIs) have recently become a subject of poignant interest;
among them, Z2 topological insulators with magnetic moment ordering caused by …
among them, Z2 topological insulators with magnetic moment ordering caused by …
Bound states and controllable currents on topological insulator surfaces with extended magnetic defects
We show that a magnetic line defect on the surface of a topological insulator generically
supports two distinct branches of spin-polarized and current-carrying one-dimensional …
supports two distinct branches of spin-polarized and current-carrying one-dimensional …