Dergi makalesi Açık Erişim

Comprehensive study on structural, thermal, morphological and luminescence (RL, PL, TL) properties of CaLa2(WO4)(4): Tb3+, Dy3+ phosphors synthesized via sol-gel method

Turemis, Murat; Keskin, Ilker Cetin; Kati, Mehmet Ismail; Cetin, Ahmet; Ay, Kadir; Kibar, Rana


DataCite XML

<?xml version='1.0' encoding='utf-8'?>
<resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd">
  <identifier identifierType="URL">https://aperta.ulakbim.gov.tr/record/230334</identifier>
  <creators>
    <creator>
      <creatorName>Turemis, Murat</creatorName>
      <givenName>Murat</givenName>
      <familyName>Turemis</familyName>
      <affiliation>Bursa Tech Univ, Fac Engn &amp; Nat Sci, Dept Phys, TR-16310 Bursa, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Keskin, Ilker Cetin</creatorName>
      <givenName>Ilker Cetin</givenName>
      <familyName>Keskin</familyName>
      <affiliation>Manisa Celal Bayar Univ, Soma Vocat Sch, Dept Elect &amp; Energy, TR-45500 Manisa, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Kati, Mehmet Ismail</creatorName>
      <givenName>Mehmet Ismail</givenName>
      <familyName>Kati</familyName>
    </creator>
    <creator>
      <creatorName>Cetin, Ahmet</creatorName>
      <givenName>Ahmet</givenName>
      <familyName>Cetin</familyName>
      <affiliation>Manisa Celal Bayar Univ, Fac Sci &amp; Letters, Dept Phys, TR-45140 Manisa, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Ay, Kadir</creatorName>
      <givenName>Kadir</givenName>
      <familyName>Ay</familyName>
      <affiliation>Manisa Celal Bayar Univ, Fac Sci &amp; Letters, Dept Chem, TR-45140 Manisa, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Kibar, Rana</creatorName>
      <givenName>Rana</givenName>
      <familyName>Kibar</familyName>
      <affiliation>Manisa Celal Bayar Univ, Fac Sci &amp; Letters, Dept Phys, TR-45140 Manisa, Turkey</affiliation>
    </creator>
  </creators>
  <titles>
    <title>Comprehensive Study On Structural, Thermal, Morphological And Luminescence (Rl, Pl, Tl) Properties Of Cala2(Wo4)(4): Tb3+, Dy3+ Phosphors Synthesized Via Sol-Gel Method</title>
  </titles>
  <publisher>Aperta</publisher>
  <publicationYear>2021</publicationYear>
  <dates>
    <date dateType="Issued">2021-01-01</date>
  </dates>
  <resourceType resourceTypeGeneral="Text">Journal article</resourceType>
  <alternateIdentifiers>
    <alternateIdentifier alternateIdentifierType="url">https://aperta.ulakbim.gov.tr/record/230334</alternateIdentifier>
  </alternateIdentifiers>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsIdenticalTo">10.1016/j.ceramint.2021.05.297</relatedIdentifier>
  </relatedIdentifiers>
  <rightsList>
    <rights rightsURI="http://www.opendefinition.org/licenses/cc-by">Creative Commons Attribution</rights>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
  </rightsList>
  <descriptions>
    <description descriptionType="Abstract">Tb3+/Dy3+ co-doped CaLa2(WO4)(4) (CLW: Tb3+/Dy3+) and its derivatives were synthesized by the sol-gel method. The morphology, thermal, structure and luminescent-optical properties the as-prepared light-emitting phosphors were characterized by utilizing scanning electron microscopy (SEM), differential thermal analysis (DTA)-thermogravimetric analysis (TG), X-ray diffraction (XRD) and radioluminescence (RL or X-ray luminescence) photoluminescence (PL) -thermoluminescence (TL or TSL) - optical absorption spectrometry. The Tb3+ and Dy3+ ions were singly or doubly doped and the results were examined in detail. Moreover, for these phosphors, the energy transfer mechanisms which depend on RL and PL spectra were determined. The samples excited by X-ray demonstrate characteristic luminescence peaks of Dy3+ (422, 480, 575, 663 and 747 nm) and Tb3+ (489, 544, 586, 620, 652 and 675 nm). These emissions are similar for RL and PL measurements. It could be said that the energy transfer efficiency of the host material is perfect for rare-earth ions. The synthesized phosphors exhibit various colors from yellow to blue under UV excitation. The optical band gaps of host CLW, CLW: Tb3(+), CLW: Dy3+ and co-doped CLW: Tb3+/Dy3+ were calculated at values 3.83 eV, 3.44 eV, 3.64 eV and 3.52 eV, respectively. From the results obtained, the CaLa2(WO4)(4): Tb3+, Dy(3+)phosphors may be one of the potential candidates for light-emitting diode.</description>
  </descriptions>
</resource>
11
3
görüntülenme
indirilme
Görüntülenme 11
İndirme 3
Veri hacmi 861 Bytes
Tekil görüntülenme 10
Tekil indirme 3

Alıntı yap