Hydrothermally Grown TiO2 Nanorod Array Memristors with Volatile States

Lade...
Vorschaubild
Dateien
Zu diesem Dokument gibt es keine Dateien.
Datum
2020
Herausgeber:innen
Kontakt
ISSN der Zeitschrift
Electronic ISSN
ISBN
Bibliografische Daten
Verlag
Schriftenreihe
Auflagebezeichnung
URI (zitierfähiger Link)
DOI (zitierfähiger Link)
ArXiv-ID
Internationale Patentnummer
EU-Projektnummer
DFG-Projektnummer
Projekt
Open Access-Veröffentlichung
Sammlungen
Gesperrt bis
Titel in einer weiteren Sprache
Forschungsvorhaben
Organisationseinheiten
Zeitschriftenheft
Publikationstyp
Zeitschriftenartikel
Publikationsstatus
Published
Erschienen in
ACS applied materials & interfaces. American Chemical Society. 2020, 12(20), pp. 23363-23369. ISSN 1944-8244. eISSN 1944-8252. Available under: doi: 10.1021/acsami.0c05164
Zusammenfassung

In the present study, the memristive characteristics of hydrothermally grown TiO2 nanorod arrays, particularly, the difference in the retention-time of the resistance state are investigated in dependence of the array growth temperature. A volatile behavior is observed and related to a redistribution of oxygen vacancies over time. It is shown, that the retention time increases for increasing array growth temperatures from several seconds up to 20 minutes. The relaxation behavior is also seen in the current-voltage characteristics, which do not show the common unipolar, bipolar, or complementary switching behavior. Instead, the temporal evolution depends on the duration of the applied voltage and on the nanowire growth temperature. Therefore, electronic measurements are combined with scanning electron and scanning transmission electron microscopy, so that the amount of oxygen defect-rich grain boundaries in the upper part of the nanowires can be linked to the differences in the current-voltage behavior and retention time.

Zusammenfassung in einer weiteren Sprache
Fachgebiet (DDC)
530 Physik
Schlagwörter
memristor, TiO2 nanorod array, resistive switching, long-term state, oxygen diffusion, current decay, retention time
Konferenz
Rezension
undefined / . - undefined, undefined
Zitieren
ISO 690EBENHOCH, Carola, Julian KALB, Joohyun LIM, Tobias SEEWALD, Christina SCHEU, Lukas SCHMIDT-MENDE, 2020. Hydrothermally Grown TiO2 Nanorod Array Memristors with Volatile States. In: ACS applied materials & interfaces. American Chemical Society. 2020, 12(20), pp. 23363-23369. ISSN 1944-8244. eISSN 1944-8252. Available under: doi: 10.1021/acsami.0c05164
BibTex
@article{Ebenhoch2020-05-20Hydro-49410,
  year={2020},
  doi={10.1021/acsami.0c05164},
  title={Hydrothermally Grown TiO<sub>2 </sub>Nanorod Array Memristors with Volatile States},
  number={20},
  volume={12},
  issn={1944-8244},
  journal={ACS applied materials & interfaces},
  pages={23363--23369},
  author={Ebenhoch, Carola and Kalb, Julian and Lim, Joohyun and Seewald, Tobias and Scheu, Christina and Schmidt-Mende, Lukas}
}
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/123456789/49410">
    <dspace:isPartOfCollection rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/41"/>
    <bibo:uri rdf:resource="https://kops.uni-konstanz.de/handle/123456789/49410"/>
    <dcterms:isPartOf rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/41"/>
    <void:sparqlEndpoint rdf:resource="http://localhost/fuseki/dspace/sparql"/>
    <dc:language>eng</dc:language>
    <dc:contributor>Seewald, Tobias</dc:contributor>
    <dc:creator>Schmidt-Mende, Lukas</dc:creator>
    <dc:creator>Scheu, Christina</dc:creator>
    <dcterms:title>Hydrothermally Grown TiO&lt;sub&gt;2 &lt;/sub&gt;Nanorod Array Memristors with Volatile States</dcterms:title>
    <dc:contributor>Scheu, Christina</dc:contributor>
    <dc:contributor>Ebenhoch, Carola</dc:contributor>
    <dc:contributor>Schmidt-Mende, Lukas</dc:contributor>
    <foaf:homepage rdf:resource="http://localhost:8080/"/>
    <dc:creator>Seewald, Tobias</dc:creator>
    <dc:creator>Lim, Joohyun</dc:creator>
    <dcterms:rights rdf:resource="https://rightsstatements.org/page/InC/1.0/"/>
    <dc:contributor>Kalb, Julian</dc:contributor>
    <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2020-05-07T07:14:38Z</dcterms:available>
    <dcterms:abstract xml:lang="eng">In the present study, the memristive characteristics of hydrothermally grown TiO&lt;sub&gt;2&lt;/sub&gt; nanorod arrays, particularly, the difference in the retention-time of the resistance state are investigated in dependence of the array growth temperature. A volatile behavior is observed and related to a redistribution of oxygen vacancies over time. It is shown, that the retention time increases for increasing array growth temperatures from several seconds up to 20 minutes. The relaxation behavior is also seen in the current-voltage characteristics, which do not show the common unipolar, bipolar, or complementary switching behavior. Instead, the temporal evolution depends on the duration of the applied voltage and on the nanowire growth temperature. Therefore, electronic measurements are combined with scanning electron and scanning transmission electron microscopy, so that the amount of oxygen defect-rich grain boundaries in the upper part of the nanowires can be linked to the differences in the current-voltage behavior and retention time.</dcterms:abstract>
    <dc:contributor>Lim, Joohyun</dc:contributor>
    <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2020-05-07T07:14:38Z</dc:date>
    <dc:creator>Ebenhoch, Carola</dc:creator>
    <dcterms:issued>2020-05-20</dcterms:issued>
    <dc:rights>terms-of-use</dc:rights>
    <dc:creator>Kalb, Julian</dc:creator>
  </rdf:Description>
</rdf:RDF>
Interner Vermerk
xmlui.Submission.submit.DescribeStep.inputForms.label.kops_note_fromSubmitter
Kontakt
URL der Originalveröffentl.
Prüfdatum der URL
Prüfungsdatum der Dissertation
Finanzierungsart
Kommentar zur Publikation
Allianzlizenz
Corresponding Authors der Uni Konstanz vorhanden
Internationale Co-Autor:innen
Universitätsbibliographie
Ja
Begutachtet
Ja