Title :
Polarity-controlled visible/IR electroluminescence in Si-nanocrystal/Si light-emitting diodes
Author :
Liu, Zhihong ; Huang, Jiandong ; Joshi, Pooran C. ; Voutsas, Apostolos T. ; Hartzell, John ; Capasso, Federico ; Bao, Jiming
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Houston, Houston, TX, USA
Abstract :
We report the demonstration of room-temperature two-color Si-nanocrystal/Si light-emitting diodes, which emit infrared light from silicon and visible emission from the Si-nanocrystal film when Si substrate is forward and reverse biased, respectively.
Keywords :
Electroluminescence; Indium tin oxide; Infrared detectors; Light emitting diodes; Optical films; Semiconductor thin films; Silicon; Sputtering; Substrates; Wavelength measurement;
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
