Title :
Threshold and temperature dependence of quantum dot laser diodes approaching ideal performance
Author :
Demir, Abdullah ; Ozgur, Gokhan ; Shavitranuruk, K. ; Freisem, Sabine ; Deppe, Dennis G.
Author_Institution :
CREOL, Univ. of Central Florida, Orlando, FL, USA
Abstract :
Low threshold QD laser with threshold current density <10 A/cm2 is experimentally shown and threshold current temperature dependence of a QD laser with an ideal delta function density of electronic states is analyzed.
Keywords :
quantum dot lasers; thermo-optical effects; electronic state; ideal delta function density; low-threshold QD laser; quantum dot laser diode; temperature dependence; threshold current density; Diode lasers; Laser theory; Optical losses; Optical waveguides; Quantum dot lasers; Semiconductor lasers; Temperature dependence; Temperature sensors; Threshold current; Waveguide lasers; (250.5590) Quantum-well, -wire and -dot devices; (250.5960) Semiconductor lasers;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
