Rashba and Dresselhaus effects in hybrid organic–inorganic perovskites: from basics to devices
We use symmetry analysis, density functional theory calculations, and k· p modeling to
scrutinize Rashba and Dresselhaus effects in hybrid organic–inorganic halide perovskites …
scrutinize Rashba and Dresselhaus effects in hybrid organic–inorganic halide perovskites …
Emergent quantum confinement at topological insulator surfaces
Bismuth-chalchogenides are model examples of three-dimensional topological insulators.
Their ideal bulk-truncated surface hosts a single spin-helical surface state, which is the …
Their ideal bulk-truncated surface hosts a single spin-helical surface state, which is the …
Topological insulator nanostructures
Topological insulators provide a gateway to investigate fundamental quantum behaviours of
exotic quasi‐particles as well as the promise to revolutionize modern technology. This is due …
exotic quasi‐particles as well as the promise to revolutionize modern technology. This is due …
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 …
Evidence for a direct band gap in the topological insulator BiSe from theory and experiment
Using angle-resolved photoelectron spectroscopy and ab initio GW calculations, we
unambiguously show that the widely investigated three-dimensional topological insulator Bi …
unambiguously show that the widely investigated three-dimensional topological insulator Bi …
Surface Electronic Structure Engineering of Manganese Bismuth Tellurides Guided by Micro‐Focused Angle‐Resolved Photoemission
K Volckaert, P Majchrzak, D Biswas… - Advanced …, 2023 - Wiley Online Library
Modification of the electronic structure of quantum matter by ad atom deposition allows for
directed fundamental design of electronic and magnetic properties. This concept is utilized …
directed fundamental design of electronic and magnetic properties. This concept is utilized …
Controllable magnetic doping of the surface state of a topological insulator
A combined experimental and theoretical study of doping individual Fe atoms into Bi 2 Se 3
is presented. It is shown through a scanning tunneling microscopy study that single Fe …
is presented. It is shown through a scanning tunneling microscopy study that single Fe …
Bulk band structure of
The bulk band structure of Bi 2 Te 3 has been determined by angle-resolved photoemission
spectroscopy and compared to first-principles calculations. We have performed calculations …
spectroscopy and compared to first-principles calculations. We have performed calculations …
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 …
Rashba and Dresselhaus effects in two-dimensional Pb-I-based perovskites
Bulk hybride halide perovskites are governed by significant Rashba and Dresselhaus
splitting. This indicates that such effects will not only affect their optoelectronic properties, but …
splitting. This indicates that such effects will not only affect their optoelectronic properties, but …