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Efficient Micro-Lasers Based on Highly Doped Monoclinic Double Tungstates

  • Dades identificatives

    Identificador: imarina:9242023
  • Autors:

    Mateos, Xavier
    Loiko, Pavel
    Serres, Josep Maria
    Yumashev, Konstantin
    Griebner, Uwe
    Petrov, Valentin
    Aguilo, Magdalena
    Diaz, Francesc
  • Altres:

    Autor segons l'article: Mateos, Xavier; Loiko, Pavel; Serres, Josep Maria; Yumashev, Konstantin; Griebner, Uwe; Petrov, Valentin; Aguilo, Magdalena; Diaz, Francesc;
    Departament: Química Física i Inorgànica
    Autor/s de la URV: Aguiló Díaz, Magdalena / Díaz González, Francisco Manuel / Mateos Ferré, Xavier / Serres Serres, Josep Maria
    Paraules clau: Ytterbium Yb Tm3+ Tm Thulium Spectroscopy Solid-state lasers Power Operation Nd Monoclinic double tungstates Micro-lasers Klu(wo4)(2) Ho Energy-transfer Emission Crystal-growth
    Resum: We demonstrate the suitability of monoclinic double tungstates (MDTs), KRE(WO4) 2, where RE = Gd, Y or Lu, doped with Nd3+, Yb3+, Tm3+, or Ho3+ ions and co-doped with Yb3+-Tm3+, or Tm3+-Ho3+ ion couples, for highly efficient micro-lasers at similar to 1 mu m and at similar to 2 mu m. This is facilitated by the use of high rare-earth doping levels (up to 15 at.% for Tm, 10 at.% for Nd, and 25 at.% for Yb) and a special crystal cut along the Ng-axis providing the thermal guiding. Record slope efficiencies for bulk MDT lasers are achieved for each studied ion. A 15 at.% Tm: KLu(WO4)(2) laser generated 785 mW at 1957. 1965 nm with a slope efficiency eta = 77%. The quantum efficiency for Tm3+ ions amounted to eta(q) = 1.98+/-0.02. With a 0.9 mm-thick 25 at.% Yb: KLuW micro-laser, eta = 91% is achieved,
    Àrees temàtiques: Quantum science & technology Physics, applied Optics Odontología Materiais Matemática / probabilidade e estatística Engineering, electrical & electronic Engenharias iv Engenharias iii Engenharias ii Electrical and electronic engineering Condensed matter physics Biodiversidade Atomic and molecular physics, and optics Astronomia / física
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Adreça de correu electrònic de l'autor: josepmaria.serres@urv.cat f.diaz@urv.cat xavier.mateos@urv.cat magdalena.aguilo@urv.cat
    Identificador de l'autor: 0000-0002-4299-538X 0000-0003-4581-4967 0000-0003-1940-1990 0000-0001-6130-9579
    Data d'alta del registre: 2024-04-27
    Versió de l'article dipositat: info:eu-repo/semantics/acceptedVersion
    Enllaç font original: https://ieeexplore.ieee.org/document/7876836
    URL Document de llicència: http://repositori.urv.cat/ca/proteccio-de-dades/
    Referència a l'article segons font original: Ieee Journal Of Quantum Electronics. 53 (3):
    Referència de l'ítem segons les normes APA: Mateos, Xavier; Loiko, Pavel; Serres, Josep Maria; Yumashev, Konstantin; Griebner, Uwe; Petrov, Valentin; Aguilo, Magdalena; Diaz, Francesc; (2017). Efficient Micro-Lasers Based on Highly Doped Monoclinic Double Tungstates. Ieee Journal Of Quantum Electronics, 53(3), -. DOI: 10.1109/JQE.2017.2681626
    DOI de l'article: 10.1109/JQE.2017.2681626
    Entitat: Universitat Rovira i Virgili
    Any de publicació de la revista: 2017
    Tipus de publicació: Journal Publications
  • Paraules clau:

    Atomic and Molecular Physics, and Optics,Condensed Matter Physics,Electrical and Electronic Engineering,Engineering, Electrical & Electronic,Optics,Physics, Applied,Quantum Science & Technology
    Ytterbium
    Yb
    Tm3+
    Tm
    Thulium
    Spectroscopy
    Solid-state lasers
    Power
    Operation
    Nd
    Monoclinic double tungstates
    Micro-lasers
    Klu(wo4)(2)
    Ho
    Energy-transfer
    Emission
    Crystal-growth
    Quantum science & technology
    Physics, applied
    Optics
    Odontología
    Materiais
    Matemática / probabilidade e estatística
    Engineering, electrical & electronic
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Electrical and electronic engineering
    Condensed matter physics
    Biodiversidade
    Atomic and molecular physics, and optics
    Astronomia / física
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