Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator

The quantum spin Hall effect is expected not to survive the presence of magnetic impurities. Here, authors report full quantization at very low temperatures in HgTe quantum wells alloyed with a few percent of magnetic Mn atoms, due to Kondo screening.

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Autores principales: Saquib Shamim, Wouter Beugeling, Pragya Shekhar, Kalle Bendias, Lukas Lunczer, Johannes Kleinlein, Hartmut Buhmann, Laurens W. Molenkamp
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/0ad6a021e1324eeea717ef9f729304a8
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spelling oai:doaj.org-article:0ad6a021e1324eeea717ef9f729304a82021-12-02T15:49:38ZQuantized spin Hall conductance in a magnetically doped two dimensional topological insulator10.1038/s41467-021-23262-12041-1723https://doaj.org/article/0ad6a021e1324eeea717ef9f729304a82021-05-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-23262-1https://doaj.org/toc/2041-1723The quantum spin Hall effect is expected not to survive the presence of magnetic impurities. Here, authors report full quantization at very low temperatures in HgTe quantum wells alloyed with a few percent of magnetic Mn atoms, due to Kondo screening.Saquib ShamimWouter BeugelingPragya ShekharKalle BendiasLukas LunczerJohannes KleinleinHartmut BuhmannLaurens W. MolenkampNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Saquib Shamim
Wouter Beugeling
Pragya Shekhar
Kalle Bendias
Lukas Lunczer
Johannes Kleinlein
Hartmut Buhmann
Laurens W. Molenkamp
Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
description The quantum spin Hall effect is expected not to survive the presence of magnetic impurities. Here, authors report full quantization at very low temperatures in HgTe quantum wells alloyed with a few percent of magnetic Mn atoms, due to Kondo screening.
format article
author Saquib Shamim
Wouter Beugeling
Pragya Shekhar
Kalle Bendias
Lukas Lunczer
Johannes Kleinlein
Hartmut Buhmann
Laurens W. Molenkamp
author_facet Saquib Shamim
Wouter Beugeling
Pragya Shekhar
Kalle Bendias
Lukas Lunczer
Johannes Kleinlein
Hartmut Buhmann
Laurens W. Molenkamp
author_sort Saquib Shamim
title Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
title_short Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
title_full Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
title_fullStr Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
title_full_unstemmed Quantized spin Hall conductance in a magnetically doped two dimensional topological insulator
title_sort quantized spin hall conductance in a magnetically doped two dimensional topological insulator
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/0ad6a021e1324eeea717ef9f729304a8
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