1450-nm high-brightness wavelength-beam combined diode laser array

Juliet T. Gopinath, Bien Chann, T.Y. Fan, Antonio Sanchez-Rubio
2008 Optics Express  
We have demonstrated wavelength beam combining of a 1450nm diode laser array with a novel smile compensation method. We have achieved 20-W cw from a 25-element single bar with an M 2 of 1.9 (fast axis) x 10 (wavelength-beam-combined dimension).
doi:10.1364/oe.16.009405 pmid:18575505 fatcat:6pbxldfiynfepac5upchcbopl4