Abstract
We demonstrate what is to our knowledge the first mode-locked Yb:KGd(WO4)(2) laser. Using a semiconductor saturable-absorber mirror for passive mode locking, we obtain pulses of 176-fs duration with an average power of 1.1 W and a peak power of 64 kW at a center wavelength of 1037 nm. We achieve pulses as short as 112 fs at a lower output power. The laser is based on a standard delta cavity and pumped by two high-brightness laser diodes, making the whole system very simple and compact. Tuning the laser by means of a knife-edge results in mode-locked pulses within a wavelength range from 1032 to 1054 nm. In cw operation, we achieve output powers as high as 1.3 W. (C) 2000 Optical Society of America OCIS codes: 140.3480, 140.3580, 140.4050, 140.5680.
Original language | English |
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Pages (from-to) | 1119-1121 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 25 |
Issue number | 15 |
DOIs | |
Publication status | Published - 2000 |