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...

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Main Authors: S Bednarek, J Pawłowski, M Górski, G Skowron
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
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.
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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
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AT jpawłowski allelectricsingleelectronspininitialization
AT mgorski allelectricsingleelectronspininitialization
AT gskowron allelectricsingleelectronspininitialization