Abstract
The operation of a femtosecond Cr4+:YAG laser that incorporates a novel GaInNAsSb semiconductor saturable Bragg reflector is reported. In the mode-locked regime 230fs pulses centred at 1528nm were generated at an average output power of 280mW. The SESAM exhibited a low saturation fluence of 10 mu J/cm(2) and a short recovery time of 12ps. (c) 2008 Optical Society of America
Original language | English |
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Pages (from-to) | 18739-18744 |
Number of pages | 6 |
Journal | Optics Express |
Volume | 16 |
Issue number | 23 |
DOIs | |
Publication status | Published - 10 Nov 2008 |
Keywords
- SOLID-STATE LASERS
- SEMICONDUCTOR SATURABLE-ABSORBER
- MODE-LOCKING
- CR4+-YAG LASER