Colloquium: Topological band theory
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …
discovering new classes of topologically interesting materials, but also for identifying salient …
Topological quantum matter to topological phase conversion: Fundamentals, materials, physical systems for phase conversions, and device applications
The spin-orbit coupling field, an atomic magnetic field inside a Kramers' system, or discrete
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …
symmetries can create a topological torus in the Brillouin Zone and provide protected edge …
[HTML][HTML] Optoelectronic devices, plasmonics, and photonics with topological insulators
Topological insulators are innovative materials with semiconducting bulk together with
surface states forming a Dirac cone, which ensure metallic conduction in the surface plane …
surface states forming a Dirac cone, which ensure metallic conduction in the surface plane …
Unusual Janus Bi2TeSe2 Topological Insulators Displaying Second-Harmonic Generation, Linear-in-Temperature Resistivity, and Weak Antilocalization
X Zou, X Yuan, L Liang, F Tian, Y Li… - Journal of the …, 2024 - ACS Publications
Well-established knowledge about inversion-symmetric Bi2Te x Se3–x topological
insulators characterizes the promising new-generation quantum device. Noticeably, the …
insulators characterizes the promising new-generation quantum device. Noticeably, the …
Material properties particularly suited to be measured with helium scattering: selected examples from 2D materials, van der Waals heterostructures, glassy materials …
Helium Atom Scattering (HAS) and Helium Spin-Echo scattering (HeSE), together helium
scattering, are well established, but non-commercial surface science techniques. They are …
scattering, are well established, but non-commercial surface science techniques. They are …
Intrinsic conduction through topological surface states of insulating Bi2Te3 epitaxial thin films
K Hoefer, C Becker, D Rata… - Proceedings of the …, 2014 - National Acad Sciences
Topological insulators represent a novel state of matter with surface charge carriers having a
massless Dirac dispersion and locked helical spin polarization. Many exciting experiments …
massless Dirac dispersion and locked helical spin polarization. Many exciting experiments …
Photon drag effect in three-dimensional topological insulators
We report on the observation of a terahertz radiation-induced photon drag effect in
epitaxially grown n-and p-type (Bi 1− x Sb x) 2 Te 3 three-dimensional topological insulators …
epitaxially grown n-and p-type (Bi 1− x Sb x) 2 Te 3 three-dimensional topological insulators …
Band-resolved imaging of photocurrent in a topological insulator
We study the microscopic origins of photocurrent generation in the topological insulator Bi 2
Se 3 via time-and angle-resolved photoemission spectroscopy. We image the unoccupied …
Se 3 via time-and angle-resolved photoemission spectroscopy. We image the unoccupied …
Invited review article: Multi-tip scanning tunneling microscopy: Experimental techniques and data analysis
B Voigtländer, V Cherepanov, S Korte, A Leis… - Review of scientific …, 2018 - pubs.aip.org
In scanning tunneling microscopy, we witness in recent years a paradigm shift from “just
imaging” to detailed spectroscopic measurements at the nanoscale and multi-tip scanning …
imaging” to detailed spectroscopic measurements at the nanoscale and multi-tip scanning …
Optical manipulation of Rashba-split 2-dimensional electron gas
In spintronics, the two main approaches to actively control the electrons' spin involve static
magnetic or electric fields. An alternative avenue relies on the use of optical fields to …
magnetic or electric fields. An alternative avenue relies on the use of optical fields to …