Abstract
A compact semiconductor mode-locked laser (MLL) is presented that demonstrates strong passive Q-switched mode-locking over a wide range of drive conditions. The Q-switched frequency is tunable between 1 and 4 GHz for mode-locked pulses widths around 3.5 ps. The maximum ratio of peak to average power of the pulse-train is >120, greatly exceeding that of similarly sized passively MLLs.
Original language | English |
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Pages (from-to) | 4732-4734 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 37 |
Issue number | 22 |
DOIs | |
Publication status | Published - 15 Nov 2012 |
Keywords
- semiconductor laser
- Bragg reflector