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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CTuP7
  • https://doi.org/10.1364/CLEO.2009.CTuP7

Low Threshold Channel Waveguide Laser in a Monocrystalline Nd:(Gd, Lu)2O3 Film

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Abstract

We report the first waveguide laser based on rare-earth sesquioxides. A structured Nd(0.5%):(Gd, Lu)2O3 film pumped at 820 nm showed lasing at 1.08 µm. The laser threshold was 0.8 mW, the preliminary slope efficiency 0.5 % and the maximum output power 1.8 mW.

© 2009 Optical Society of America

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