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 materials
B Yan, SC Zhang - Reports on Progress in Physics, 2012 - iopscience.iop.org
Recently, topological insulator materials have been theoretically predicted and
experimentally observed in both 2D and 3D systems. We first review the basic models and …
experimentally observed in both 2D and 3D systems. We first review the basic models and …
Phase change thin films for non-volatile memory applications
A Lotnyk, M Behrens, B Rauschenbach - Nanoscale Advances, 2019 - pubs.rsc.org
The rapid development of Internet of Things devices requires real time processing of a huge
amount of digital data, creating a new demand for computing technology. Phase change …
amount of digital data, creating a new demand for computing technology. Phase change …
Materials Screening for Disorder‐Controlled Chalcogenide Crystals for Phase‐Change Memory Applications
Tailoring the degree of disorder in chalcogenide phase‐change materials (PCMs) plays an
essential role in nonvolatile memory devices and neuro‐inspired computing. Upon rapid …
essential role in nonvolatile memory devices and neuro‐inspired computing. Upon rapid …
Disordered topological insulators: a non-commutative geometry perspective
E Prodan - Journal of Physics A: Mathematical and Theoretical, 2011 - iopscience.iop.org
The progress in the field of topological insulators is impetuous, being sustained by a suite of
exciting results on three fronts: experiment, theory and numerical simulation. Very often, the …
exciting results on three fronts: experiment, theory and numerical simulation. Very often, the …
Temperature dependent evolution of local structure in chalcogenide-based superlattices
Interfacial phase change memory utilizing chalcogenide-based superlattices (CSLs) offers
outstanding device performance and is an emerging contender to replace conventional …
outstanding device performance and is an emerging contender to replace conventional …
Topological Insulating in Phase-Change Superlattice
GeTe/Sb 2 Te 3 superlattice phase-change memory devices demonstrated greatly improved
performance over that of Ge 2 Sb 2 Te 5, a prototype record media for phase-change …
performance over that of Ge 2 Sb 2 Te 5, a prototype record media for phase-change …
In situ atomic-scale observation of transformation from disordered to ordered layered structures in Ge-Sb-Te phase change memory thin films
A Lotnyk, T Dankwort, M Behrens, L Voß, S Cremer… - Acta Materialia, 2024 - Elsevier
Abstract Ge-Sb-Te (GST) thin films are emerging materials for various non-volatile memory
applications. The compounds contain a huge number of vacancies that play important roles …
applications. The compounds contain a huge number of vacancies that play important roles …
Atomic Reconfiguration of van der Waals Gaps as the Key to Switching in GeTe/Sb2Te3 Superlattices
Nonvolatile memory, of which phase-change memory (PCM) is a leading technology, is
currently a key element of various electronics and portable systems. An important step in the …
currently a key element of various electronics and portable systems. An important step in the …
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 …