Sergio A Vázquez-Córdova

High optical gain in erbium-doped potassium double tungstate channel waveguide amplifiers.

Markus Pollnau, Christos Grivas, Shanmugam Aravazhi, 2018, Optics express.

Temperature-dependent absorption and emission of potassium double tungstates with high ytterbium content.

Markus Pollnau, Francesc Díaz, Shanmugam Aravazhi, 2016, Optics express.