Title :
Wavelength-locking of an ultra-collimated 49 element single-mode diode laser array by a distant VHG
Author :
Trela, Natalia ; Baker, Howard J. ; Hall, Denis R.
Author_Institution :
Sch. of Eng. & Phys. Sci., Heriot Watt Univ., Edinburgh, UK
Abstract :
VHG-locking of a 49 single mode emitter bar, combined with dual-axis correction/collimation for smile elimination and beam pointing improvement, gives 100% wavelength locking to 48 mm VHG-bar separation and an extended temperature range.
Keywords :
Diode lasers; Holography; Laser beams; Laser feedback; Lenses; Optical arrays; Optical collimators; Phased arrays; Semiconductor laser arrays; Temperature distribution;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2