DocumentCode
751434
Title
Time-resolved thermal crosstalk characterisation of laser diode arrays
Author
Caillet, X. ; Bretheau, L. ; Krakowski, M. ; Michel, N. ; Favero, I. ; Leo, G. ; Ducci, S.
Author_Institution
Lab. Mater. et Phenomenes Quantiques, Univ. Paris Diderot, Paris
Volume
45
Issue
9
fYear
2009
Firstpage
467
Lastpage
469
Abstract
Thermal crosstalk in a diode array has been investigated using a time-resolved technique. The transmission of a probe beam injected into any of the array diodes is measured while one of them is alternatively switched on and off. The dynamics of temperature evolution of each diode and the thermal crosstalk owing to lateral heat spreading are deduced from temperature-induced Fabry-Perot oscillations.
Keywords
laser beams; laser variables measurement; semiconductor laser arrays; thermo-optical effects; laser diode array; probe beam transmission; temperature-induced Fabry-Peacuterot oscillation; thermal crosstalk characterisation; time-resolved technique;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.0654
Filename
4840301
Link To Document