Publikation: Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid nanostructures
Dateien
Datum
Autor:innen
Herausgeber:innen
ISSN der Zeitschrift
Electronic ISSN
ISBN
Bibliografische Daten
Verlag
Schriftenreihe
Auflagebezeichnung
URI (zitierfähiger Link)
DOI (zitierfähiger Link)
Internationale Patentnummer
Link zur Lizenz
Angaben zur Forschungsförderung
Projekt
Open Access-Veröffentlichung
Core Facility der Universität Konstanz
Titel in einer weiteren Sprache
Publikationstyp
Publikationsstatus
Erschienen in
Zusammenfassung
The magnetoresistanceproperties of GaAs:Mn/MnAs granular hybrid structures consisting of ferromagnetic MnAs clusters within a paramagnetic GaAs:Mn host differ considerably from those of paramagnetic and ferromagnetic (Ga,Mn)As alloys. We analyze the magnetoresistance effects on the basis of a resistor network model. Typical experimental findings are reproduced and their dependence on cluster density and random spatial arrangement of the clusters are revealed. Controlled spatial positioning of the MnAs clusters within the GaAs:Mn host offers interesting opportunities for optimizing the magnetoresistanceproperties for applications and for overcoming problems of miniaturization arising from cluster statistics.
Zusammenfassung in einer weiteren Sprache
Fachgebiet (DDC)
Schlagwörter
Konferenz
Rezension
Zitieren
ISO 690
MICHEL, Christoph, Matthias T. ELM, Bastian GOLDLÜCKE, Sergei BARANOVSKII, Peter THOMAS, Wolfram HEIMBRODT, Peter J. KLAR, 2008. Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid nanostructures. In: Applied Physics Letters. 2008, 92(22), 223119. ISSN 0003-6951. eISSN 1077-3118. Available under: doi: 10.1063/1.2937128BibTex
@article{Michel2008Tailo-29121, year={2008}, doi={10.1063/1.2937128}, title={Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid nanostructures}, number={22}, volume={92}, issn={0003-6951}, journal={Applied Physics Letters}, author={Michel, Christoph and Elm, Matthias T. and Goldlücke, Bastian and Baranovskii, Sergei and Thomas, Peter and Heimbrodt, Wolfram and Klar, Peter J.}, note={Article Number: 223119} }
RDF
<rdf:RDF xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:bibo="http://purl.org/ontology/bibo/" xmlns:dspace="http://digital-repositories.org/ontologies/dspace/0.1.0#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:void="http://rdfs.org/ns/void#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > <rdf:Description rdf:about="https://kops.uni-konstanz.de/server/rdf/resource/123456789/29121"> <dc:creator>Thomas, Peter</dc:creator> <dc:contributor>Klar, Peter J.</dc:contributor> <dc:contributor>Heimbrodt, Wolfram</dc:contributor> <dc:rights>terms-of-use</dc:rights> <dcterms:rights rdf:resource="https://rightsstatements.org/page/InC/1.0/"/> <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/29121"/> <dc:contributor>Michel, Christoph</dc:contributor> <dcterms:title>Tailoring the magnetoresistance of MnAs/GaAs:Mn granular hybrid nanostructures</dcterms:title> <foaf:homepage rdf:resource="http://localhost:8080/"/> <dc:creator>Heimbrodt, Wolfram</dc:creator> <dc:contributor>Elm, Matthias T.</dc:contributor> <dc:contributor>Goldlücke, Bastian</dc:contributor> <dc:language>eng</dc:language> <void:sparqlEndpoint rdf:resource="http://localhost/fuseki/dspace/sparql"/> <dcterms:hasPart rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/29121/1/Michel_255112.pdf"/> <dcterms:isPartOf rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/36"/> <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2014-10-15T09:08:01Z</dcterms:available> <dc:creator>Goldlücke, Bastian</dc:creator> <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2014-10-15T09:08:01Z</dc:date> <dc:creator>Klar, Peter J.</dc:creator> <dc:contributor>Baranovskii, Sergei</dc:contributor> <dc:creator>Baranovskii, Sergei</dc:creator> <dspace:hasBitstream rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/29121/1/Michel_255112.pdf"/> <dc:creator>Elm, Matthias T.</dc:creator> <dcterms:abstract xml:lang="eng">The magnetoresistanceproperties of GaAs:Mn/MnAs granular hybrid structures consisting of ferromagnetic MnAs clusters within a paramagnetic GaAs:Mn host differ considerably from those of paramagnetic and ferromagnetic (Ga,Mn)As alloys. We analyze the magnetoresistance effects on the basis of a resistor network model. Typical experimental findings are reproduced and their dependence on cluster density and random spatial arrangement of the clusters are revealed. Controlled spatial positioning of the MnAs clusters within the GaAs:Mn host offers interesting opportunities for optimizing the magnetoresistanceproperties for applications and for overcoming problems of miniaturization arising from cluster statistics.</dcterms:abstract> <dc:contributor>Thomas, Peter</dc:contributor> <dspace:isPartOfCollection rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/36"/> <dcterms:issued>2008</dcterms:issued> <dc:creator>Michel, Christoph</dc:creator> </rdf:Description> </rdf:RDF>