Abstract
We demonstrate an optically pumped semiconductor disk laser using 39 layers of Stranski-Krastanov InGaAs quantum dots self-assembled during epitaxial growth on a monolithic GaAs/AlAs distributed Bragg reflector. The gain structure bonded to an intracavity diamond crystal heat spreader allows 1.75 W single-transverse-mode output (M-2 < 1.2) with circular beam shape operating at 1180 nm in a disk laser geometry. (C) 2010 Optical Society of America
Original language | English |
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Pages (from-to) | 694-696 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 35 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Mar 2010 |
Keywords
- SURFACE-EMITTING LASER
- HIGH-POWER