Articles producció científica> Química Física i Inorgànica

Single crystal growth, optical absorption and luminescence properties under VUV-UV synchrotron excitation of type III Ce3+:KGd(PO3)4, a promising scintillator material

  • Identification data

    Identifier: imarina:3996508
    Handle: http://hdl.handle.net/20.500.11797/imarina3996508
  • Authors:

    Adell I
    Solé RM
    Pujol MC
    Lancry M
    Ollier N
    Aguiló M
    Díaz F
  • Others:

    Author, as appears in the article.: Adell I; Solé RM; Pujol MC; Lancry M; Ollier N; Aguiló M; Díaz F
    Department: Química Física i Inorgànica
    URV's Author/s: , / Aguiló Díaz, Magdalena / Pujol Baiges, Maria Cinta / Solé Cartañà, Rosa Maria
    Keywords: Hashtag Etiqueta «#» @uroweb @residentesaeu @infoAeu
    Abstract: © 2018, The Author(s). Scintillator materials have gained great interest for many applications, among which the medical applications stand out. Nowadays, the research is focused on finding new scintillator materials with properties that suit the needs of each application. In particular, for medical diagnosis a fast and intense response under high-energy radiation excitation is of great importance. Here, type III Ce3+-doped KGd(PO3)4single crystals with high crystalline quality are grown and optically characterized as a new promising scintillator material. The 4f → 5d electronic transitions of Ce3+are identified by optical absorption. The optical absorption cross section of Ce3+for the electronic transition from the2F5/2to the 5d1level is 370 × 10−20cm2. The luminescence of KGd0.996Ce0.004(PO3)4crystal by exciting the 5d levels of Ce3+with VUV-UV synchrotron radiation shows down-shifting properties with strong emissions at 322 and 342 nm from the 5d1to2F5/2and2F7/2levels of Ce3+with a short decay time of ~16 ns, which is very suitable for scintillator applications. Moreover, these intense emissions are also observed when Gd3+is excited since an energy transfer from Gd3+to Ce3+exists.
    Thematic Areas: Zootecnia / recursos pesqueiros Saúde coletiva Química Psicología Odontología Nutrição Multidisciplinary sciences Multidisciplinary Medicina veterinaria Medicina iii Medicina ii Medicina i Materiais Matemática / probabilidade e estatística Letras / linguística Interdisciplinar Geografía Geociências Farmacia Engenharias iv Engenharias iii Engenharias ii Enfermagem Educação física Educação Economia Ciências biológicas iii Ciências biológicas ii Ciências biológicas i Ciências ambientais Ciências agrárias i Ciência de alimentos Ciência da computação Biotecnología Biodiversidade Astronomia / física
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 20452322
    Author's mail: f.diaz@urv.cat rosam.sole@urv.cat mariacinta.pujol@urv.cat magdalena.aguilo@urv.cat
    Author identifier: 0000-0003-4581-4967 0000-0002-5769-4141 0000-0002-1052-8031 0000-0001-6130-9579
    Record's date: 2023-10-14
    Journal volume: 8
    Papper version: info:eu-repo/semantics/publishedVersion
    Link to the original source: https://www.nature.com/articles/s41598-018-29372-z
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Scientific Reports. 8 (1): 11002-
    APA: Adell I; Solé RM; Pujol MC; Lancry M; Ollier N; Aguiló M; Díaz F (2018). Single crystal growth, optical absorption and luminescence properties under VUV-UV synchrotron excitation of type III Ce3+:KGd(PO3)4, a promising scintillator material. Scientific Reports, 8(1), 11002-. DOI: 10.1038/s41598-018-29372-z
    Article's DOI: 10.1038/s41598-018-29372-z
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2018
    Publication Type: Journal Publications
  • Keywords:

    Multidisciplinary,Multidisciplinary Sciences
    Zootecnia / recursos pesqueiros
    Saúde coletiva
    Química
    Psicología
    Odontología
    Nutrição
    Multidisciplinary sciences
    Multidisciplinary
    Medicina veterinaria
    Medicina iii
    Medicina ii
    Medicina i
    Materiais
    Matemática / probabilidade e estatística
    Letras / linguística
    Interdisciplinar
    Geografía
    Geociências
    Farmacia
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Enfermagem
    Educação física
    Educação
    Economia
    Ciências biológicas iii
    Ciências biológicas ii
    Ciências biológicas i
    Ciências ambientais
    Ciências agrárias i
    Ciência de alimentos
    Ciência da computação
    Biotecnología
    Biodiversidade
    Astronomia / física
  • Documents:

  • Cerca a google

    Search to google scholar