Title :
Direct observation of non-uniform electric field in the active regions of an interband cascade laser
Author :
Dhar, R.S. ; Xu, Changsheng ; Ban, D. ; Li, Luoqing ; Ye, Hongxia ; Yang, R.Q. ; Johnson, M.B. ; Mishima, T.D. ; Santos, M.B.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada
Abstract :
The non-uniform electric field in the active regions of an interband cascade laser is directly imaged and characterized for the first time by employing a nanoscopic voltage profiling technique.
Keywords :
electro-optical effects; laser beams; laser variables measurement; quantum cascade lasers; active regions; direct observation; interband cascade laser; nanoscopic voltage profiling technique; nonuniform electric field; Educational institutions; Electric fields; Microscopy; Nanoscale devices; Quantum cascade lasers; Support vector machines;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
