Characterization and comparison of 1% at Yb-doped Lu2O3 and Sc2O3 ceramics as laser gain media (Articolo in rivista)

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Label
  • Characterization and comparison of 1% at Yb-doped Lu2O3 and Sc2O3 ceramics as laser gain media (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1134/S1054660X12120237 (literal)
Alternative label
  • Angela Pirri, Guido Toci, Matteo Vannini (2012)
    Characterization and comparison of 1% at Yb-doped Lu2O3 and Sc2O3 ceramics as laser gain media
    in Laser physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Angela Pirri, Guido Toci, Matteo Vannini (literal)
Pagina inizio
  • 1851 (literal)
Pagina fine
  • 1855 (literal)
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  • http://link.springer.com/article/10.1134/S1054660X12120237 (literal)
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  • 22 (literal)
Rivista
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  • 5 (literal)
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  • 12 (literal)
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  • IFAC-CNR (literal)
Titolo
  • Characterization and comparison of 1% at Yb-doped Lu2O3 and Sc2O3 ceramics as laser gain media (literal)
Abstract
  • We present the first laser oscillation achieved on Yb?doped Sc2O3 and Lu2O3 ceramics with a level of doping as low as 1 at %, under quasi?continuous wave pumping at 968 nm. Ceramic samples reached com? parable performances in terms of tunability ranges, which exceeds 41 nm, and laser output powers. In partic? ular, with the former sample emitting at 1040.5 nm we measured a maximum output power of 2.2 W with a corresponding slope efficiency of ? = 59%. The latter medium delivered 1.8 W with a slope of ? = 45% at 1032.5 nm while at 1078 nm we measured 1.5 W with ? = 34%. Finally, we report the measured level of the Amplified Spontaneous Emission (ASE) for both samples, which was found to be less than 0.1 mW at the maximum pump power. (literal)
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