Title :
Properties and origin of frequency noise in Mid-IR distributed feedback Quantum Cascade Lasers
Author :
Tombez, Lionel ; Schilt, Stephane ; Di Domenico, G. ; Blaser, Sebastian ; Muller, A. ; Gresch, T. ; Hinkov, B. ; Beck, M. ; Faist, J. ; Hofstetter, D.
Author_Institution :
LTF Lab. Temps-Frequence, Univ. de Neuchatel, Neuchatel, Switzerland
Abstract :
This paper reports and compares the temperature dependence of the frequency noise measured in two different types of DFB-QCLs at 4.55 gm that use either a buried-heterostructure (BH) or a ridge structure.
Keywords :
distributed feedback lasers; laser noise; quantum cascade lasers; DFB-QCL; buried-heterostructure structure; frequency noise; midIR distributed feedback quantum cascade lasers; ridge structure; temperature dependence; Frequency measurement; Laser noise; Measurement by laser beam; Noise measurement; Quantum cascade lasers; Temperature dependence;
Conference_Titel :
Lasers and Electro-Optics Europe (CLEO EUROPE/IQEC), 2013 Conference on and International Quantum Electronics Conference
Conference_Location :
Munich
Print_ISBN :
978-1-4799-0593-5
DOI :
10.1109/CLEOE-IQEC.2013.6800809
