All-electric single electron spin initialization
We propose a nanodevice for single-electron spin initialization. It is based on a gated planar semiconductor heterostructure with a quantum well and with potentials generated by voltages applied to local gates. Initially we insert an electron with arbitrary spin into the nanodevice. Next we perform...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2017-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/aa9368 |
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author | S Bednarek J Pawłowski M Górski G Skowron |
author_facet | S Bednarek J Pawłowski M Górski G Skowron |
author_sort | S Bednarek |
collection | DOAJ |
description | We propose a nanodevice for single-electron spin initialization. It is based on a gated planar semiconductor heterostructure with a quantum well and with potentials generated by voltages applied to local gates. Initially we insert an electron with arbitrary spin into the nanodevice. Next we perform a sequence of spin manipulations, after which the spin is set in a desired direction (e.g., the growth direction). The operations are done all-electrically, do not require any external fields and do not depend on the initial spin direction. |
first_indexed | 2024-03-12T16:37:23Z |
format | Article |
id | doaj.art-5559d79b135a435493c9489aae569bbf |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:37:23Z |
publishDate | 2017-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-5559d79b135a435493c9489aae569bbf2023-08-08T14:48:08ZengIOP PublishingNew Journal of Physics1367-26302017-01-01191212300610.1088/1367-2630/aa9368All-electric single electron spin initializationS Bednarek0J Pawłowski1M Górski2G Skowron3Faculty of Physics and Applied Computer Science, AGH University of Science and Technology , Kraków, PolandDepartment of Theoretical Physics, Faculty of Fundamental Problems of Technology, Wrocław University of Science and Technology , Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, PolandFaculty of Physics and Applied Computer Science, AGH University of Science and Technology , Kraków, PolandFaculty of Physics and Applied Computer Science, AGH University of Science and Technology , Kraków, PolandWe propose a nanodevice for single-electron spin initialization. It is based on a gated planar semiconductor heterostructure with a quantum well and with potentials generated by voltages applied to local gates. Initially we insert an electron with arbitrary spin into the nanodevice. Next we perform a sequence of spin manipulations, after which the spin is set in a desired direction (e.g., the growth direction). The operations are done all-electrically, do not require any external fields and do not depend on the initial spin direction.https://doi.org/10.1088/1367-2630/aa9368spintronicselectron spin initializationspin–orbit couplingquantum wells |
spellingShingle | S Bednarek J Pawłowski M Górski G Skowron All-electric single electron spin initialization New Journal of Physics spintronics electron spin initialization spin–orbit coupling quantum wells |
title | All-electric single electron spin initialization |
title_full | All-electric single electron spin initialization |
title_fullStr | All-electric single electron spin initialization |
title_full_unstemmed | All-electric single electron spin initialization |
title_short | All-electric single electron spin initialization |
title_sort | all electric single electron spin initialization |
topic | spintronics electron spin initialization spin–orbit coupling quantum wells |
url | https://doi.org/10.1088/1367-2630/aa9368 |
work_keys_str_mv | AT sbednarek allelectricsingleelectronspininitialization AT jpawłowski allelectricsingleelectronspininitialization AT mgorski allelectricsingleelectronspininitialization AT gskowron allelectricsingleelectronspininitialization |