Title :
Temperature dependence of the frequency noise and linewidth of a mid-IR DFB quantum cascade laser
Author :
Tombez, L. ; Schilt, S. ; Francesco, J. Di ; Thomann, P. ; Hofstetter, D.
Author_Institution :
Lab. Tem ps-Frequence, Univ. de Neuchatel, Neuchatel, Switzerland
Abstract :
We present the frequency noise and linewidth of a quantum cascade laser measured for the first time with the same device from cryogenic to room-temperature. A strong increase of the linewidth occurs at low temperature.
Keywords :
distributed feedback lasers; noise; quantum cascade lasers; frequency noise; linewidth; low temperature; midIR DFB quantum cascade laser; temperature dependence; Frequency measurement; Noise; Noise measurement; Quantum cascade lasers; Temperature dependence; Temperature distribution; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
