Title :
Microdisk with embeded ge quantum dots as light emitting diode and photodetector
Author :
Xuejun Xu ; Chiba, T. ; Maruizumi, Takuya ; Shiraki, Yasuhiro
Author_Institution :
Res. Center for Silicon Nano-Sci., Tokyo City Univ., Tokyo, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We demonstrate microdisk with embedded Ge quantum dots working as both light emitting diode and photodetector. Under forward bias, resonant electroluminescence peaks are observed. Under reverse bias, peak responsivity of 2 mA/W is obtained.
Keywords :
electroluminescence; elemental semiconductors; germanium; light emitting diodes; micro-optics; photodetectors; semiconductor quantum dots; Ge; embeded quantum dots; forward bias; light emitting diode; microdisk; photodetector; resonant electroluminescence; reverse bias; Light emitting diodes; Photodetectors; Power lasers; Quantum dot lasers; Silicon;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600262
