Title :
Improvement on the luminescence efficiency, electroluminescence linewidth and transport properties of ZnCdSe/ZnCdMgSe Quantum Cascade structures
Author :
Yao, Yu ; Charles, William O. ; Franz, Kale J. ; Shen, Aidong ; Tamargo, Maria C. ; Gmachl, Claire F.
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
Abstract :
We present electroluminescence from ZnCdSe/ZnCdMgSe Quantum Cascade structures, with 3 times higher luminescence efficiency, 30% narrower electroluminescence linewidths than our first demonstration. The measured turn-on voltage matches with the calculated value.
Keywords :
Electroluminescence; Electrons; Laser transitions; Luminescence; Optical coupling; Quantum cascade lasers; Quantum well lasers; Semiconductor lasers; Voltage; X-ray scattering;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
