Abstract
We report the generation of subpicosecond pulses from a passively mode locked, optically pumped quantum well semiconductor disk laser using a quantum dot semiconductor saturable absorber mirror (SESAM). We obtained 870 fs pulses at a repetition rate of 895 MHz with average output power of 45 mW at 1027.5 nm. The mode locking operation was insensitive to SESAM temperature over the range of -10 to 85 degrees C, with the pulse duration variation thought to be dominated by the temperature dependence of the group delay dispersion.
Original language | English |
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Article number | 251105 |
Pages (from-to) | - |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 94 |
Issue number | 25 |
DOIs | |
Publication status | Published - 22 Jun 2009 |
Keywords
- gallium arsenide
- high-speed optical techniques
- III-V semiconductors
- indium compounds
- laser mirrors
- laser mode locking
- microdisc lasers
- optical pumping
- quantum well lasers
- PULSES
- POWER