DocumentCode
3329763
Title
High Brightness Fiber-Coupling Technique for High Power Diode Laser Bars
Author
Ghasemi, S.H. ; Hantehzadeh, M.R. ; Vatani, V. ; Karimi, M. ; Hejaz, K. ; Kazemi, S. ; Lafouti, M. ; Sabbaghzadeh, J.
Author_Institution
Plasma Res. Center, Islamic Azad Univ., Tehran, Iran
fYear
2011
fDate
16-18 May 2011
Firstpage
1
Lastpage
3
Abstract
An effective technique for coupling the output of diode laser bars into optical fiber is demonstrated. The beam shaping method is based on stripe mirrors. Coupling with overall efficiency of 88% into a 365 μm fiber core diameter and 0.15 numerical aperture is achieved and the brightness is up to 430 kW/cm2.
Keywords
brightness; laser mirrors; optical fibre couplers; optical pulse shaping; semiconductor lasers; beam shaping method; fiber core diameter; high brightness fiber-coupling; high power diode laser bars; numerical aperture; size 365 mum; stripe mirrors; Arrays; Couplings; Diode lasers; Laser beams; Mirrors; Slabs; Surface treatment;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics and Optoelectronics (SOPO), 2011 Symposium on
Conference_Location
Wuhan
ISSN
2156-8464
Print_ISBN
978-1-4244-6555-2
Type
conf
DOI
10.1109/SOPO.2011.5780674
Filename
5780674
Link To Document