DocumentCode :
3006569
Title :
Integrated 10th Order Fresnel Lens Design for Beam Quality Enhancement in Tapered Laser Diode
Author :
Lau, F.K. ; Tee, C.W. ; Kwok, C.H. ; Penty, R.V. ; White, I.H. ; Michel, N. ; Krakowski, M.
Author_Institution :
Univ. of Cambridge, Cambridge
fYear :
2007
fDate :
6-11 May 2007
Firstpage :
1
Lastpage :
2
Abstract :
An integrated 10th order Fresnel lens capable of improving the laser beam quality is reported. The far-field divergence is narrowed by an average of 1.9deg (29%) and an overall M2- factor improvement of 15% is recorded.
Keywords :
lenses; semiconductor lasers; Fresnel lens design; beam quality enhancement; far-field divergence; tapered laser diode; Diode lasers; Etching; Laser beams; Laser theory; Lenses; Optical design; Optical pumping; Pump lasers; Semiconductor lasers; Waveguide lasers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
Type :
conf
DOI :
10.1109/CLEO.2007.4452688
Filename :
4452688
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=3006569
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