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Palladium-Nickel nanoparticles decorated on Functionalized-MWCNT for high precision non-enzymatic glucose sensing

Karimi-Maleh, Hassan; Cellat, Kemal; Arikan, Kubilay; Savk, Aysun; Karimi, Fatemeh; Sen, Fatih


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<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Karimi-Maleh, Hassan</dc:creator>
  <dc:creator>Cellat, Kemal</dc:creator>
  <dc:creator>Arikan, Kubilay</dc:creator>
  <dc:creator>Savk, Aysun</dc:creator>
  <dc:creator>Karimi, Fatemeh</dc:creator>
  <dc:creator>Sen, Fatih</dc:creator>
  <dc:date>2020-01-01</dc:date>
  <dc:description>In this study, we report the synthesis and application of palladium-nickel nanoparticles decorated on functionalized-multiwall carbon nanotube Pd-Ni@f-MWCNT and employed as a sensitive non-enzymatic electrochemical glucose sensor. The composition and crystal structure was characterized by X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD) and Raman spectroscopy. The surface morphology of Pd-Ni@f-MWCNT was investigated by a transmission electron microscopy (TEM). The electrochemical response of the Pd-Ni@f-MWCNT to glucose was examined via the cyclic voltammetry. Results revealed that the prepared electrode exhibits high electrocatalytic activity for the oxidation of glucose into gluconolactone. The ampero-metric response of the Pd-Ni@f-MWCNT electrode to glucose was investigated at a potential of 0.5 V that demonstrated an extended linear range of from 0.01 to 1.4 mM, very low detection limit of 0.026 mu M, very high sensitivity at 71 mu A mM(-1) cm(-2) , as well as good reproducibility, high stability and applicability for the real sample analysis. The reliability of the developed sensor was verified by comparison with a commercially available glucometer. The obtained results indicate that Pd-Ni@f-MWCNT is a promising candidate for electrochemical glucose sensing.</dc:description>
  <dc:identifier>https://aperta.ulakbim.gov.trrecord/11725</dc:identifier>
  <dc:identifier>oai:zenodo.org:11725</dc:identifier>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights>
  <dc:source>MATERIALS CHEMISTRY AND PHYSICS 250</dc:source>
  <dc:title>Palladium-Nickel nanoparticles decorated on Functionalized-MWCNT for high precision non-enzymatic glucose sensing</dc:title>
  <dc:type>info:eu-repo/semantics/article</dc:type>
  <dc:type>publication-article</dc:type>
</oai_dc:dc>
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