Band structure of topological insulators from noise measurements in tunnel junctions
The unique properties of spin-polarized surface or edge states in topological insulators (TIs)
make these quantum coherent systems interesting from the point of view of both …
make these quantum coherent systems interesting from the point of view of both …
Bulk-impurity induced noise in large-area epitaxial thin films of topological insulators
We report a detailed study on low-frequency 1/f-noise in large-area molecular-beam epitaxy
grown thin (∼ 10 nm) films of topological insulators as a function of temperature, gate …
grown thin (∼ 10 nm) films of topological insulators as a function of temperature, gate …
[HTML][HTML] Resistance noise in epitaxial thin films of ferromagnetic topological insulators
S Bhattacharyya, A Kandala, A Richardella… - Applied Physics …, 2016 - pubs.aip.org
We report detailed temperature and gate-voltage dependence of 1/f resistance noise in
magnetically doped topological insulators (TI) Cr x (Bi, Sb) 2− x Te 3. The noise is …
magnetically doped topological insulators (TI) Cr x (Bi, Sb) 2− x Te 3. The noise is …
Mapping the chemical potential dependence of current-induced spin polarization in a topological insulator
We report electrical measurements of the current-induced spin polarization of the surface
current in topological insulator devices where contributions from bulk and surface …
current in topological insulator devices where contributions from bulk and surface …
Dirac electron states formed at the heterointerface between a topological insulator and a conventional semiconductor
R Yoshimi, A Tsukazaki, K Kikutake, JG Checkelsky… - Nature Materials, 2014 - nature.com
Topological insulators are a class of semiconductor exhibiting charge-gapped insulating
behaviour in the bulk, but hosting a spin-polarized massless Dirac electron state at the …
behaviour in the bulk, but hosting a spin-polarized massless Dirac electron state at the …
1/f noise in conducting channels of topological insulator materials
MZ Hossain, SL Rumyantsev… - … status solidi (a), 2011 - Wiley Online Library
We report results of investigation of the low‐frequency excess noise in device channels
made from topological insulators–a new class of materials with a bulk insulating gap and …
made from topological insulators–a new class of materials with a bulk insulating gap and …
Conductance of gated junctions as a probe of topological interface states
Energy dispersion and spin orientation of the protected states at an interface between
topological insulators and nontopological materials depend on the charge redistribution …
topological insulators and nontopological materials depend on the charge redistribution …
Tunneling Magnetoresistance Devices Based on Topological Insulators: Ferromagnet–Insulator–Topological-Insulator Junctions Employing
M Götte, T Paananen, G Reiss, T Dahm - Physical Review Applied, 2014 - APS
We theoretically investigate tunneling magnetoresistance (TMR) devices, which are probing
the spin-momentum coupled nature of surface states of the three-dimensional topological …
the spin-momentum coupled nature of surface states of the three-dimensional topological …
Room temperature electrical detection of spin polarized currents in topological insulators
Topological insulators (TIs) are a new class of quantum materials that exhibit a current-
induced spin polarization due to spin-momentum locking of massless Dirac Fermions in their …
induced spin polarization due to spin-momentum locking of massless Dirac Fermions in their …
[HTML][HTML] Weak-antilocalization and surface dominated transport in topological insulator Bi2Se2Te
We explore the phase coherence of thin films of the topological insulator material Bi 2 Se 2
Te grown through pulsed laser deposition (PLD) technique. The films were characterised …
Te grown through pulsed laser deposition (PLD) technique. The films were characterised …