Articles producció científica> Química Física i Inorgànica

Monoclinic Tm:MgWO4crystal: Crystal-field analysis, tunable and vibronic laser demonstration

  • Identification data

    Identifier: imarina:3934047
    Handle: http://hdl.handle.net/20.500.11797/imarina3934047
  • Authors:

    Loiko P
    Wang Y
    Serres JM
    Mateos X
    Aguiló M
    Díaz F
    Zhang L
    Lin Z
    Lin H
    Zhang G
    Vilejshikova E
    Dunina E
    Kornienko A
    Fomicheva L
    Petrov V
    Griebner U
    Chen W
  • Others:

    Author, as appears in the article.: Loiko P; Wang Y; Serres JM; Mateos X; Aguiló M; Díaz F; Zhang L; Lin Z; Lin H; Zhang G; Vilejshikova E; Dunina E; Kornienko A; Fomicheva L; Petrov V; Griebner U; Chen W
    Department: Química Física i Inorgànica
    URV's Author/s: , / Aguiló Díaz, Magdalena / Mateos Ferré, Xavier / Serres Serres, Josep Maria
    Keywords: Tungstate crystals Thulium ions Stark splitting Spectroscopy Laser operation
    Abstract: © 2018 Elsevier B.V. Tm3+-doped monoclinic magnesium monotungstate (MgWO4) is a promising material for lasers emitting at above 2 μm. Stark splitting of3H6to1G4Tm3+multiplets in MgWO4is determined using low-temperature spectroscopy, calculated within crystal-field theory modified for the case of an intermediate configuration interaction (ICI) and analyzed in terms of the barycenter plot. Tm3+:MgWO4features a large Stark splitting of the ground-state (3H6), 633 cm−1, and high transition cross-sections for polarized light due to its low-symmetry structure. A unique feature of Tm3+:MgWO4to provide a naturally polarized emission at >2 μm, as well as its suitability for broadly tunable and mode-locked lasers in this spectral range are argued. The first tunable and vibronic Tm3+:MgWO4lasers are demonstrated, yielding a continuous tuning from 1897 to 2062 nm in the former case. A vibronic laser operated at even longer wavelengths up to 2093 nm due to electron-phonon coupling with low-energy phonons of the crystalline host. Moreover, the optical indicatrix axes of high-refractive-index biaxial MgWO4are assigned.
    Thematic Areas: Química Planejamento urbano e regional / demografia Odontología Metals and alloys Metallurgy & metallurgical engineering Mechanics of materials Mechanical engineering Materials science, multidisciplinary Materials science Materials chemistry Materiais Matemática / probabilidade e estatística Interdisciplinar Geociências Farmacia Ensino Engenharias iv Engenharias iii Engenharias ii Engenharias i Ciências biológicas i Ciências ambientais Ciências agrárias i Chemistry, physical Biotecnología Astronomia / física Antropologia / arqueologia Administração pública e de empresas, ciências contábeis e turismo
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 09258388
    Author's mail: josepmaria.serres@urv.cat f.diaz@urv.cat xavier.mateos@urv.cat magdalena.aguilo@urv.cat
    Author identifier: 0000-0002-4299-538X 0000-0003-4581-4967 0000-0003-1940-1990 0000-0001-6130-9579
    Record's date: 2023-10-14
    Papper version: info:eu-repo/semantics/acceptedVersion
    Link to the original source: https://www.sciencedirect.com/science/article/abs/pii/S0925838818319571
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Journal Of Alloys And Compounds. 763 581-591
    APA: Loiko P; Wang Y; Serres JM; Mateos X; Aguiló M; Díaz F; Zhang L; Lin Z; Lin H; Zhang G; Vilejshikova E; Dunina E; Kornienko A; Fomicheva L; Petrov V; (2018). Monoclinic Tm:MgWO4crystal: Crystal-field analysis, tunable and vibronic laser demonstration. Journal Of Alloys And Compounds, 763(), 581-591. DOI: 10.1016/j.jallcom.2018.05.237
    Article's DOI: 10.1016/j.jallcom.2018.05.237
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2018
    Publication Type: Journal Publications
  • Keywords:

    Chemistry, Physical,Materials Chemistry,Materials Science,Materials Science, Multidisciplinary,Mechanical Engineering,Mechanics of Materials,Metallurgy & Metallurgical Engineering,Metals and Alloys
    Tungstate crystals
    Thulium ions
    Stark splitting
    Spectroscopy
    Laser operation
    Química
    Planejamento urbano e regional / demografia
    Odontología
    Metals and alloys
    Metallurgy & metallurgical engineering
    Mechanics of materials
    Mechanical engineering
    Materials science, multidisciplinary
    Materials science
    Materials chemistry
    Materiais
    Matemática / probabilidade e estatística
    Interdisciplinar
    Geociências
    Farmacia
    Ensino
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Engenharias i
    Ciências biológicas i
    Ciências ambientais
    Ciências agrárias i
    Chemistry, physical
    Biotecnología
    Astronomia / física
    Antropologia / arqueologia
    Administração pública e de empresas, ciências contábeis e turismo
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