Title :
Phase-locking in quantum cascade laser arrays
Author :
Leonard K. Hoffmann;Matthias Klinkmuller;Elvis Mujagic;Mykhaylo P. Semtsiv;Werner Schrenk;William T. Masselink;Gottfried Strasser
Author_Institution :
Institute for Solid State Electronics, Vienna University of Technology, 1040, Austria
Abstract :
A monolithic coupling scheme for mid-infrared InP-based quantum cascade laser arrays is presented. The tree-shaped resonator exhibits phase-locking, which leads to in-phase emission from the coupled branches and a high level of modal control
Keywords :
"Quantum cascade lasers","Phased arrays","Optical arrays","Optical coupling","Gold","Optical resonators","Laser stability","Physics","Quantum well lasers","Laser beams"
Conference_Titel :
Indium Phosphide & Related Materials, 2009. IPRM ´09. IEEE International Conference on
Print_ISBN :
978-1-4244-3432-9
DOI :
10.1109/ICIPRM.2009.5012482
