Abstract
We report on the passive mode locking of a Tm3+:Sc2O3 laser at 2.1 mu m using a semiconductor saturable absorber mirror based on InGaAsSb quantum wells. Transform-limited 218 fs pulses are generated with an average power of 210 mW. A maximum output power of 325 mW is produced during mode locking with the corresponding pulse duration of 246 fs at a pulse repetition frequency of 124.3 MHz. A Ti:sapphire laser is used as the pump source operating at 796 nm. (C) 2012 Optical Society of America
Original language | English |
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Pages (from-to) | 437-439 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 37 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Feb 2012 |