Articles producció científica> Química Física i Inorgànica

Continuous-wave and passively Q-switched cryogenic Yb:KLu(WO4)2 laser

  • Identification data

    Identifier: PC:3250
    Authors:
    Mateos, X.Navratil, P.Jambunathan, V.David, S. P.Yue, F.Serres, J. M.Aguiló, M.Díaz, F.
    Abstract:
    We study cryogenic laser operation of an Yb-doped KLu(WO4)2 crystal pumped with a volume Bragg grating (VBG) stabilized diode laser at 981 nm. In the continuous wave laser regime, a maximum output power of 4.31 W is achieved at 80 K with a slope efficiency of 44.0% with respect to the incident pump power. Using a 85% initial transmission Cr:YAG crystal for passive Q-switching, an average output power of 2.11 W is achieved at 100 K for a repetition rate of 19 kHz. The pulse energy, pulse duration and peak power amount to 111 ¿J, 231 ns and 0.48 kW, respectively.
  • Others:

    Author, as appears in the article.: Mateos, X. ; Navratil, P.; Jambunathan, V.; David, S. P. ; Yue, F. ; Serres, J. M.; Aguiló, M. ; Díaz, F.
    Department: Química Física i Inorgànica
    URV's Author/s: MATEOS FERRÉ, XAVIER; Navratil, P.; Jambunathan, V.; David, S. P. ; Yue, F. ; Serres, J. M.; AGUILÓ DÍAZ, MAGDALENA; DÍAZ GONZÁLEZ, FRANCISCO MANUEL
    Keywords: Laser materials Lasers, ytterbium Lasers, diode-pumped
    Abstract: We study cryogenic laser operation of an Yb-doped KLu(WO4)2 crystal pumped with a volume Bragg grating (VBG) stabilized diode laser at 981 nm. In the continuous wave laser regime, a maximum output power of 4.31 W is achieved at 80 K with a slope efficiency of 44.0% with respect to the incident pump power. Using a 85% initial transmission Cr:YAG crystal for passive Q-switching, an average output power of 2.11 W is achieved at 100 K for a repetition rate of 19 kHz. The pulse energy, pulse duration and peak power amount to 111 ¿J, 231 ns and 0.48 kW, respectively.
    Research group: Física i Cristal.lografia de Materials Física i Cristal·lografia de Nanomaterials
    Thematic Areas: Química Química Chemistry
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 1094-4087
    Author identifier: 0000-0003-1940-1990; ; ; ; ; ; 0000-0001-6130-9579; 0000-0003-4581-4967
    Record's date: 2018-05-30
    Last page: 25893
    Journal volume: 25
    Papper version: info:eu-repo/semantics/publishedVersion
    Link to the original source: https://www.osapublishing.org/oe/abstract.cfm?uri=oe-25-21-25886
    Funding program: altres; Czech Republic; HiLASE; CZ.02.1.01/0.0/0.0/15_006/ 0000674 european; 739573 altres; Ministry of Education, Youth and Sports of the Czech Republic; LO1602 plan; Retos; MAT2016-75716-C2-1-R (AEI/FEDER,UE), plan; Retos; MAT2013-47395-C4-4-R plan; Retos; TEC 2014-55948-R altres; Grupos consolidados; 2014SGR1358.
    Licence document URL: https://repositori.urv.cat/ca/proteccio-de-dades/
    Article's DOI: 10.1364/OE.25.025886
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2017
    First page: 25886
    Publication Type: Article Artículo Article
  • Keywords:

    Làsers
    Iterbi
    Laser materials
    Lasers, ytterbium
    Lasers, diode-pumped
    Química
    Química
    Chemistry
    1094-4087
  • Documents:

  • Cerca a google

    Search to google scholar