Title :
Development of 52W CW spectral beam combined fiber laser source
Author :
Rawal, K. ; Sati, P. ; Reddy, M. Nandith
Author_Institution :
Metcalfe House, Laser Sci. & Technol. Centre, New Delhi, India
Abstract :
Spectral beam combining of three 20W fiber lasers with spectral separation of 10nm using transmitting volume Bragg gratings has been demonstrated. The output power of the combined beam is 52W and absolute beam combining efficiency is ~ 90%.
Keywords :
Bragg gratings; fibre lasers; laser beams; CW spectral beam; beam efficiency; fiber laser source; power 20 W; power 52 W; size 10 nm; spectral separation; transmitting volume Bragg gratings;
Conference_Titel :
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4673-4718-1
