A 1314 nm two-crystal Nd:YLF laser was designed and operated in both CW and actively Q-switched modes. Maximum CW output of 26.5 W resulted from 125 W of combined incident pump power. Active Q-switching was obtained by inserting a Brewster-cut acousto optic modulator. This setup delivered an average power of 18.6 W, with a maximum of 5.6 mJ energy per pulse with a pulse duration of 36 ns at a pulse repetition frequency of 500 Hz.
Reference:
Botha, R.C. Koen, W. Esser, M.J.D. Bollig, C. Combrinck, W.L. and Von Bergmann, M. and Strauss, H.J. 2015. High average power Q-switched 1314 nm two-crystal Nd:YLF laser. Optics Letters, 40(4), 495-497
Botha, R., Koen, W., Esser, M., Bollig, C., Combrinck, W., Von Bergmann, M., & Strauss, H. J. (2015). High average power Q-switched 1314 nm two-crystal Nd:YLF laser. http://hdl.handle.net/10204/8665
Botha, RC, W Koen, MJD Esser, C Bollig, WL Combrinck, M Von Bergmann, and Hencharl J Strauss "High average power Q-switched 1314 nm two-crystal Nd:YLF laser." (2015) http://hdl.handle.net/10204/8665
Botha R, Koen W, Esser M, Bollig C, Combrinck W, Von Bergmann M, et al. High average power Q-switched 1314 nm two-crystal Nd:YLF laser. 2015; http://hdl.handle.net/10204/8665.
Copyright: 2016 Optical Society of America. Due to copyright restrictions, the attached PDF file only contains the abstract of the full text item. For access to the full text item, please consult the publisher's website. The definitive version of the work is published in Optics Letters, 40(4), 495-497
Author:Esser, DDate:Oct 2012In this presentation the development path of new solid-state laser technology, which is taken from the underlying laser physics to challenging real world applications, is shown.Read more
Author:Koen, W; Jacobs, Cobus; Bollig, C; Strauss, Hencharl J; Esser, MJD; Botha, LRDate:Jun 2014An optically pumped tunable HBr laser has been demonstrated for the first time. The pump source was a single-frequency Ho:YLF laser and amplifier system, which was locked to the 2064 nm absorption line of HBr. Laser oscillation was demonstrated ...Read more
Author:Koen, W; Jacobs, Cobus; Collett, ODate:Jul 2013Laser sources emitting in the 2 micron region is of particular interest for applications in medicine, remote sensing (LIDAR) and directed infra-red countermeasures. In addition, they are also desirable pump sources for efficient optical ...Read more