Title :
Narrow spectral linewidth between 10°C and 90°C for High-Power Al-Free Active Region DFB operating at 852nm for Atomic Clocks applications
Author :
Ligeret, V. ; Bansropun, S. ; Lecomte, M. ; Calligaro, M. ; Parillaud, O. ; Krakowski, M.
Author_Institution :
Alcatel Thales III-V Lab, Saclay
Abstract :
We have developed single frequency (SMSR~50dB) and single spatial mode (M2<1.5) laser structures with stable narrow linewidth (<1MHz) and high optical power (40mW), using an aluminium free active region for Cs pumping at 852 nm.
Keywords :
atomic clocks; caesium; distributed feedback lasers; laser beams; measurement by laser beam; semiconductor lasers; Cs; DFB laser; atomic clocks; caesium pumping; high-power aluminium-free active region; optical power; power 40 mW; spatial mode laser structures; spectral linewidth; temperature 10 C to 90 C; wavelength 852 nm; Aluminum; Atom optics; Atomic clocks; Frequency; Laser excitation; Laser modes; Laser stability; Optical pumping; Power lasers; Pump lasers;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4386014
