@inproceedings{8a3ca678983948318ca4c3417d815a7b,
title = "1.84-µm thulium-doped channel waveguide laser approaching the theoretical limit of 86% slope efficiency",
abstract = "An 8at.%-doped thulium channel waveguide laser in a monoclinic potassium double tungstate delivered 1594 mW of output power at 1.84 µm and over 80% slope efficiency versus absorbed pump power, approaching the theoretical limit of 85.8%.",
keywords = "EWI-24894, IR-91429, METIS-305937, IOMS-APD: Active Photonic Devices",
author = "{van Dalfsen}, Koop and S. Aravazhi and C. Grivas and {Garc{\'i}a Blanco}, {Sonia Maria} and Markus Pollnau",
note = "Paper O-28 ; null ; Conference date: 13-07-2014 Through 18-07-2014",
year = "2014",
month = jul,
language = "Undefined",
isbn = "not assigned",
publisher = "Institute of Low Temperature and Structure Research, Polish Academy of Sciences",
pages = "Paper O--28",
booktitle = "International Conference on Luminescence, ICL 2014",
}