S M García-Blanco

Thulium channel waveguide laser with 1.6 W of output power and ∼80% slope efficiency.

M. Pollnau, S. Aravazhi, C. Grivas, 2014, Optics letters.

Thulium channel waveguide laser in a monoclinic double tungstate with 70% slope efficiency.

M Pollnau, C Grivas, K van Dalfsen, 2012, Optics letters.