Articles producció científica> Química Física i Inorgànica

Sensitization of (formula presented) emission at (formula presented) by (formula presented) in (formula presented) single crystals

  • Identification data

    Identifier: imarina:3823795
    Handle: http://hdl.handle.net/20.500.11797/imarina3823795
  • Authors:

    Mateos X
    Pujol M
    Güell F
    Solé R
    Gavaldà J
    Aguiló M
    Díaz F
    Massons J
  • Others:

    Author, as appears in the article.: Mateos X; Pujol M; Güell F; Solé R; Gavaldà J; Aguiló M; Díaz F; Massons J
    Department: Química Física i Inorgànica
    URV's Author/s: , / Aguiló Díaz, Magdalena / Gavaldà Martínez, Josefa / Masons Bosch, Jaime / Mateos Ferré, Xavier
    Keywords: Hashtag Etiqueta «#» @uroweb @residentesaeu @infoAeu
    Abstract: We present our recent achievements in the growth and spectroscopic characterization of (formula presented) crystals doped with erbium ions (hereafter KYbW:Er). We grew single crystals of KYbW:Er at several erbium concentrations with optimal crystalline quality by the top-seeded-solution growth (TSSG) slow-cooling method. We carried out spectroscopic measurements related to the polarized optical absorption and optical emission at room temperature (RT) and low temperature (6 K). The splitting of the excited energy levels and the ground energy level of erbium in KYbW were determined, derived from the absorption and emission measurements at 6 K, respectively. We determined the near infrared, around (formula presented) (formula presented) emission channels from the emission spectrum, and used the reciprocity method to calculate a maximum emission cross section of (formula presented) for the polarization parallel to the (formula presented) principal optical direction for the (formula presented) (formula presented) infrared emission. We measured the lifetime of the (formula presented) transition of ytterbium and the (formula presented) transition of erbium at RT for several erbium concentrations. Finally, we present the Judd-Ofelt calculations for the KYbW:Er system. © 2002 The American Physical Society.
    Thematic Areas: Química Physics, condensed matter Physics, applied Medicina ii Medicina i Materials science, multidisciplinary Materiais Matemática / probabilidade e estatística Interdisciplinar Geociências Farmacia Ensino Engenharias iv Engenharias iii Engenharias ii Electronic, optical and magnetic materials Educação Economia Condensed matter physics Ciências biológicas ii Ciências biológicas i Ciências ambientais Ciências agrárias i Ciência da computação Biotecnología Biodiversidade Astronomia / física
    ISSN: 01631829
    Author's mail: f.diaz@urv.cat xavier.mateos@urv.cat fina.gavalda@urv.cat jaume.masons@urv.cat magdalena.aguilo@urv.cat
    Author identifier: 0000-0003-4581-4967 0000-0003-1940-1990 0000-0001-7881-4192 0000-0003-4325-6084 0000-0001-6130-9579
    Record's date: 2023-10-14
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Physical Review b. 66 (21): 1-12
    APA: Mateos X; Pujol M; Güell F; Solé R; Gavaldà J; Aguiló M; Díaz F; Massons J (2002). Sensitization of (formula presented) emission at (formula presented) by (formula presented) in (formula presented) single crystals. Physical Review b, 66(21), 1-12. DOI: 10.1103/PhysRevB.66.214104
    Article's DOI: 10.1103/PhysRevB.66.214104
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2002
    Publication Type: Journal Publications
  • Keywords:

    Condensed Matter Physics,Electronic, Optical and Magnetic Materials,Materials Science, Multidisciplinary,Physics, Applied,Physics, Condensed Matter
    Química
    Physics, condensed matter
    Physics, applied
    Medicina ii
    Medicina i
    Materials science, multidisciplinary
    Materiais
    Matemática / probabilidade e estatística
    Interdisciplinar
    Geociências
    Farmacia
    Ensino
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Electronic, optical and magnetic materials
    Educação
    Economia
    Condensed matter physics
    Ciências biológicas ii
    Ciências biológicas i
    Ciências ambientais
    Ciências agrárias i
    Ciência da computação
    Biotecnología
    Biodiversidade
    Astronomia / física
  • Documents:

  • Cerca a google

    Search to google scholar