Philipp Koopmann

Summary

Publications

  1. doi Efficient diode-pumped laser operation of Tm:Lu2O3 around 2 μm
    Philipp Koopmann
    Institute of Laser Physics, University of Hamburg, Hamburg, Germany
    Opt Lett 36:948-50. 2011
  2. doi Holmium-doped Lu2O3, Y2O3, and Sc2O3 for lasers above 2.1 μm
    Philipp Koopmann
    Institute of Laser Physics, University of Hamburg, Luruper Chaussee 149, 22761 Hamburg, Germany
    Opt Express 21:3926-31. 2013

Detail Information

Publications2

  1. doi Efficient diode-pumped laser operation of Tm:Lu2O3 around 2 μm
    Philipp Koopmann
    Institute of Laser Physics, University of Hamburg, Hamburg, Germany
    Opt Lett 36:948-50. 2011
    ..With a birefringent filter the wavelength could continuously be tuned from 1922 nm to 2134 nm. The thermal conductivity of Tm:Lu2O3 was measured for different dopant concentrations and is compared to the one of thulium-doped YAG...
  2. doi Holmium-doped Lu2O3, Y2O3, and Sc2O3 for lasers above 2.1 μm
    Philipp Koopmann
    Institute of Laser Physics, University of Hamburg, Luruper Chaussee 149, 22761 Hamburg, Germany
    Opt Express 21:3926-31. 2013
    ..8 W, respectively. With Ho:Lu(2)O(3) the respective values were 76% and 25.2 W. With Ho:Sc(2)O(3) as the active material the accessible wavelength range could be expanded to 2158 nm in a diode-pumped setup...