Articles producció científica> Química Física i Inorgànica

Spectroscopy of Tb3+ions in monoclinic KLu(WO4)2crystal application of an intermediate configuration interaction theory

  • Identification data

    Identifier: imarina:3823861
    Handle: http://hdl.handle.net/20.500.11797/imarina3823861
  • Authors:

    Loiko P
    Volokitina A
    Mateos X
    Dunina E
    Kornienko A
    Vilejshikova E
    Aguiló M
    Díaz F
  • Others:

    Author, as appears in the article.: Loiko P; Volokitina A; Mateos X; Dunina E; Kornienko A; Vilejshikova E; Aguiló M; Díaz F
    Department: Química Física i Inorgànica
    URV's Author/s: , / Mateos Ferré, Xavier / Volokitina, Anna
    Keywords: Terbium ions Stimulated emission Luminescence Judd-ofelt theory Double tungstates Absorption
    Abstract: © 2018 The spectroscopic properties of Tb 3+ ions in monoclinic KLu(WO 4 ) 2 double tungstate crystal are studied with polarized light. The absorption spectra in the visible, near- and mid-IR including the transitions to all lower-lying 7 F J (J = 0 … 5) excited states are measured. The maximum absorption cross-section for the 7 F 6 ? 5 D 4 transition is 3.42 × 10 ?21 cm 2 at 486.7 nm for light polarization E || N m . The transition probabilities for Tb 3+ ions are calculated within the Judd-Ofelt theory modified for the case of an intermediate configuration interaction (ICI). The radiative lifetime of the 5 D 4 state is 450 ?s and the luminescence quantum yield is > 90%. The polarized stimulated-emission cross-section spectra for all 5 D 4 ? 7 F J (J = 0 … 6) emission channels are evaluated. The maximum ? SE is 11.4 × 10 ?21 cm 2 at 549.4 nm (for E || N m ). Tb 3+ :KLu(WO 4 ) 2 features high transition cross-sections for polarized light being promising for color-tunable visible lasers and imaging.
    Thematic Areas: Spectroscopy Química Physical and theoretical chemistry Organic chemistry Optics Odontología Medicina ii Materials science, multidisciplinary Materials science Materiais Interdisciplinar Inorganic chemistry General computer science Engenharias iv Engenharias iii Engenharias ii Electronic, optical and magnetic materials Electrical and electronic engineering Computer science (miscellaneous) Ciências ambientais Ciência de alimentos Biotecnología Biodiversidade Atomic and molecular physics, and optics Astronomia / física
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 09253467
    Author's mail: f.diaz@urv.cat xavier.mateos@urv.cat anna.volokitina@estudiants.urv.cat
    Author identifier: 0000-0003-4581-4967 0000-0003-1940-1990 0000-0002-6091-6534
    Last page: 501
    Record's date: 2023-10-14
    Journal volume: 78
    Papper version: info:eu-repo/semantics/acceptedVersion
    Link to the original source: https://www.sciencedirect.com/science/article/abs/pii/S0925346718301411
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Optical Materials. 78 495-501
    APA: Loiko P; Volokitina A; Mateos X; Dunina E; Kornienko A; Vilejshikova E; Aguiló M; Díaz F (2018). Spectroscopy of Tb3+ions in monoclinic KLu(WO4)2crystal application of an intermediate configuration interaction theory. Optical Materials, 78(), 495-501. DOI: 10.1016/j.optmat.2018.03.014
    Article's DOI: 10.1016/j.optmat.2018.03.014
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2018
    First page: 495
    Publication Type: Journal Publications
  • Keywords:

    Atomic and Molecular Physics, and Optics,Computer Science (Miscellaneous),Electrical and Electronic Engineering,Electronic, Optical and Magnetic Materials,Inorganic Chemistry,Materials Science,Materials Science, Multidisciplinary,Optics,Organic Chemistry,Physical and Theoretical Chemistry,Spectroscopy
    Terbium ions
    Stimulated emission
    Luminescence
    Judd-ofelt theory
    Double tungstates
    Absorption
    Spectroscopy
    Química
    Physical and theoretical chemistry
    Organic chemistry
    Optics
    Odontología
    Medicina ii
    Materials science, multidisciplinary
    Materials science
    Materiais
    Interdisciplinar
    Inorganic chemistry
    General computer science
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Electronic, optical and magnetic materials
    Electrical and electronic engineering
    Computer science (miscellaneous)
    Ciências ambientais
    Ciência de alimentos
    Biotecnología
    Biodiversidade
    Atomic and molecular physics, and optics
    Astronomia / física
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