Quantum anomalous hall effect 2013
WebSep 26, 2024 · The system thus exhibits the anomalous quantum Hall effect associated with the nontrivial geometric phase, which is presumably tunable through the choice of parameters at hand. We report the topological properties, ... Science 2013, 340, 167–170. [Google Scholar] ... WebFeb 22, 2016 · Chang, C.-Z. et al. Experimental observation of the quantum anomalous Hall effect in a magnetic topological insulator. Science 340, 167–170 (2013). Article ADS Google Scholar ...
Quantum anomalous hall effect 2013
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WebMay 6, 2013 · The quantum anomalous Hall effect (QAHE) is a fundamental transport phenomenon in the field of condensed-matter physics. Without an external magnetic field, … WebFeb 17, 2024 · Although the quantum anomalous Hall effect was verified in 2013, presently its experimental realization is limited to doped magnetic topological insulators under extremely low temperature, while its theoretical existence is limited within doped or functionalized materials, or heterostructures.
WebThe discovery of the quantum Hall (QH) effect led to the realization of a topological electronic state with dissipationless currents circulating in one directi 掌桥科研 一站式科 … WebSep 1, 2024 · The Progress and Potential Applications of Quantum Anomalous Hall Effect. Article. Full-text available. Dec 2024. Yuanyang Deng. View. Show abstract.
WebQuantum anomalous Hall (QAH) insulators are two-dimensional (2D) insulating states exhibiting properties similar to those of quantum Hall states but without external … WebMar 17, 2024 · Elevating the temperature needed to realize the quantum anomalous Hall effect (QAHE) to above 77 K or higher is the key to practical applications of the effect as well as many others based on it. Here, we briefly review the recent progresses, especially the experimental ones, on searching for magnetic topological insulators that can exhibit the ...
WebQuantum anomalous Hall (QAH) insulators are two-dimensional (2D) insulating states exhibiting properties similar to those of quantum Hall states but without external magnetic field. They have quantized Hall conductance…
WebApr 19, 2016 · The quantum anomalous Hall effect (QAHE) is a quantized Hall effect that occurs at zero magnetic field. Its mechanism and properties are different from those of conventional quantum Hall effects ... create new desktop on macbookWebJul 21, 2024 · We report a nearly ideal quantum anomalous Hall effect in a three-dimensional topological insulator thin film with ferromagnetic doping. Near zero applied magnetic field we measure exact ... create new device android studioWebThe Hall effect is the production of a potential difference (the Hall voltage) across an electrical conductor that is transverse to an electric current in the conductor and to an applied magnetic field perpendicular to the current. It was discovered by Edwin Hall in 1879.. This is sometimes termed the ordinary Hall effect to distinguish it from another related … dns of domainWebExcitonic fractional quantum Hall hierarchy in moiré heterostructures create new desktop folder windows 10WebAnomalous Hall effect (AHE) was discovered by Edwin Hall in 1880. In this talk, we report experimental observation of the quantized version of AHE, the quantum anomalous Hall effect (QAHE) in thin films of Cr-doped (Bi,Sb) 2 Te 3 magnetic topological insulator grown on SrTiO 3 by molecular beam eptaxy. At zero magnetic field, the gate-tuned ... create new desktop shortcutWebSep 18, 2015 · From Anomalous Hall Effect to the Quantum Anomalous Hall Effect. A short review paper for the quantum anomalous Hall effect. A substantially extended one is … dnsomatic and cloudflareWebSep 24, 2013 · The quantum anomalous Hall (QAH) effect in magnetic topological insulators is driven by the combination of spontaneous magnetic moments and spin-orbit coupling. … dnsomatic asus router