Quantum spin Hall phase in 2D trigonal lattice
The quantum spin Hall (QSH) phase is an exotic phenomena in condensed-matter physics.
Here we show that a minimal basis of three orbitals (s, px, py) is required to produce a QSH …
Here we show that a minimal basis of three orbitals (s, px, py) is required to produce a QSH …
Spectroscopic perspective on the interplay between electronic and magnetic properties of magnetically doped topological insulators
We combine low energy muon spin rotation (LE-μ SR) and soft-x-ray angle-resolved
photoemission spectroscopy (SX-ARPES) to study the magnetic and electronic properties of …
photoemission spectroscopy (SX-ARPES) to study the magnetic and electronic properties of …
Direct evidence of induced magnetic moment in Se and the role of misplaced Mn in -based intrinsic magnetic topological insulator heterostructures
Intrinsic magnetic topological insulators, in which magnetism and topology are inherently
combined, are excellent systems to realize exotic phenomena such as the quantum …
combined, are excellent systems to realize exotic phenomena such as the quantum …
Magnetic-field-induced topological phase transition in Fe-doped heterostructures
Three-dimensional topological insulators (3D TIs) possess a specific topological order of
electronic bands, resulting in gapless surface states via bulk-edge correspondence. Exotic …
electronic bands, resulting in gapless surface states via bulk-edge correspondence. Exotic …
Surface alloying and iron selenide formation in observed by x-ray absorption fine structure experiments
A Polyakov, HL Meyerheim, ED Crozier, RA Gordon… - Physical Review B, 2015 - APS
The atomic structure of ultrathin iron films deposited on the (0001) surface of the topological
insulator Bi 2 Se 3 is analyzed by surface x-ray absorption spectroscopy. Iron atoms …
insulator Bi 2 Se 3 is analyzed by surface x-ray absorption spectroscopy. Iron atoms …
Enhanced mobility of spin-helical Dirac fermions in disordered 3D topological insulators
The transport length l tr and the mean free path le are determined for bulk and surface states
in a Bi2Se3 nanoribbon by quantum transport and transconductance measurements. We …
in a Bi2Se3 nanoribbon by quantum transport and transconductance measurements. We …
Coexistence of magnetic states and metamagnetism in the Bi2-x CrxSe3topological insulators
AS Khachatryan, EV Charnaya… - Europhysics …, 2021 - iopscience.iop.org
Abstract The dichalcogenide Bi 2 Te 3 and Bi 2 Se 3 crystals belong to the 3D topological
insulator family. Doping the crystals with magnetic ions can break the time-reversal …
insulator family. Doping the crystals with magnetic ions can break the time-reversal …
Double Fe-impurity charge state in the topological insulator Bi2Se3
The influence of individual impurities of Fe on the electronic properties of topological
insulator Bi 2 Se 3 is studied by Scanning Tunneling Microscopy. The microscope tip is used …
insulator Bi 2 Se 3 is studied by Scanning Tunneling Microscopy. The microscope tip is used …
Enhanced, homogeneously type-II superconductivity in Cu-intercalated PdTe2
A Vasdev, A Sirohi, MK Hooda… - Journal of Physics …, 2019 - iopscience.iop.org
Though the superconducting phase of the type-II Dirac semimetal PdTe 2 was shown to be
conventional in nature, the phase continued to be interesting in terms of its magnetic …
conventional in nature, the phase continued to be interesting in terms of its magnetic …
Scattering properties of the three-dimensional topological insulator : Coexistence of topologically trivial and nontrivial surface states with opposite spin …
The binary chalcogenides Bi 2 Te 3 and Bi 2 Se 3 are the most widely studied topological
insulators. Although the quantum anomalous Hall effect has recently been observed in …
insulators. Although the quantum anomalous Hall effect has recently been observed in …