DocumentCode
3094963
Title
High power Bragg reflection waveguide diode lasers with twin near-circular emission spots
Author
Tong, Cunzhu ; Wang, Lijie ; Yang, Ye ; Zeng, Yugang ; Wang, Lijun
Author_Institution
State Key Lab. of Luminescence & Applic., Changchun Inst. of Opt., Fine Mech. & Phys., Changchun, China
fYear
2012
fDate
9-11 July 2012
Firstpage
43
Lastpage
44
Abstract
A novel semiconductor laser with two symmetrical near-circular emission spots separated at an angle of 62° was demonstrated using Bragg reflection waveguide. The low beam divergence of 5.4° and power of 2.6 W were achieved.
Keywords
laser beams; light reflection; quantum well lasers; waveguide lasers; beam power; high power Bragg reflection waveguide diode lasers; low beam divergence; power 2.6 W; semiconductor laser; symmetrical near-circular emission spots; twin near-circular emission spots; Diode lasers; Laser beams; Laser noise; Measurement by laser beam; Surface emitting lasers; Waveguide lasers; Bragg reflection; semiconductor lasers; two spots;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Society Summer Topical Meeting Series, 2012 IEEE
Conference_Location
Seattle, WA
Print_ISBN
978-1-4577-1526-6
Type
conf
DOI
10.1109/PHOSST.2012.6280740
Filename
6280740
Link To Document