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Spin dependent recombination based magnetic resonance spectroscopy of bismuth donor spins in silicon at low magnetic fields

Mortemousque, P. A.; Sekiguchi, T.; Culan, C.; Vlasenko, M. P.; Elliman, R. G.; Vlasenko, L. S.; Itoh, K. M.

Description

Low-field (6-110 mT) magnetic resonance of bismuth (Bi) donors in silicon has been observed by monitoring the change in photoconductivity induced by spin dependent recombination. The spectra at various resonance frequencies show signal intensity distributions drastically different from that observed in conventional electron paramagnetic resonance, attributed to different recombination rates for the forty possible combinations of spin states of a pair of a Bi donor and a paramagnetic...[Show more]

dc.contributor.authorMortemousque, P. A.
dc.contributor.authorSekiguchi, T.
dc.contributor.authorCulan, C.
dc.contributor.authorVlasenko, M. P.
dc.contributor.authorElliman, R. G.
dc.contributor.authorVlasenko, L. S.
dc.contributor.authorItoh, K. M.
dc.date.accessioned2015-09-18T02:29:28Z
dc.date.available2015-09-18T02:29:28Z
dc.identifier.issn0003-6951
dc.identifier.urihttp://hdl.handle.net/1885/15558
dc.description.abstractLow-field (6-110 mT) magnetic resonance of bismuth (Bi) donors in silicon has been observed by monitoring the change in photoconductivity induced by spin dependent recombination. The spectra at various resonance frequencies show signal intensity distributions drastically different from that observed in conventional electron paramagnetic resonance, attributed to different recombination rates for the forty possible combinations of spin states of a pair of a Bi donor and a paramagnetic recombination center. An excellent tunability of Bi excitation energy for the future coupling with superconducting flux qubits at low fields has been demonstrated.
dc.description.sponsorshipThis work was supported in part by Grant-in-Aid for Scientific Research and Project for Developing Innovation Systems by MEXT, FIRST, and JST-EPSRC/SIC (EP/H025952/1).
dc.publisherAmerican Institute of Physics
dc.rightshttp://www.sherpa.ac.uk/romeo/issn/0003-6951..."Publishers version/PDF may be used on author's personal website, institutional website or institutional repository" from SHERPA/RoMEO site (as at 18/09/15). Copyright 2012 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The following article appeared in Applied Physics Letters and may be found at https://dx.doi.org/10.1063/1.4747723
dc.sourceApplied Physics Letters
dc.subjectKeywords: Low field; Low magnetic fields; Recombination centers; Recombination rate; Resonance frequencies; Signal intensity distribution; Spin state; Spin-dependent recombination; Superconducting flux; Tunabilities; Magnetic resonance; Magnetic resonance spectrosc
dc.titleSpin dependent recombination based magnetic resonance spectroscopy of bismuth donor spins in silicon at low magnetic fields
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume101
dcterms.dateAccepted2012-08-09
dc.date.issued2012-08-22
local.identifier.absfor020603
local.identifier.absfor020404
local.identifier.ariespublicationf5625xPUB1177
local.publisher.urlhttps://www.aip.org/
local.type.statusPublished Version
local.contributor.affiliationMortemousque, P.A, Keio University, Japan
local.contributor.affiliationSekiguchi, T., Keio University, Japan
local.contributor.affiliationCulan, C., Keio University, Japan
local.contributor.affiliationVlasenko, M.P., Keio University, Japan
local.contributor.affiliationElliman, Robert, College of Physical and Mathematical Sciences, CPMS Research School of Physics and Engineering, Department of Electronic Materials Engineering, The Australian National University
local.contributor.affiliationVlasenko, L.S., Russian Academy of Sciences, Russia
local.contributor.affiliationItoh, K.M., Keio University, Japan
local.bibliographicCitation.issue8
local.bibliographicCitation.startpage082409
local.identifier.doi10.1063/1.4747723
local.identifier.absseo970102
dc.date.updated2016-02-24T08:39:18Z
local.identifier.scopusID2-s2.0-84865491854
local.identifier.thomsonID000308420800060
CollectionsANU Research Publications

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