Ge self-assembled quantum dots have weak light emission and absorption efficiencies in the telecommunication band. By combining them with photonic crystal, we demonstrate light emitting diodes with enhanced emission efficiency and photodetectors with enhanced responsivity.
© 2012 OSA
X. Xu, T. Chiba, R. Taniguchi, T. Maruizumi, and Y. Shiraki, "Combination of Ge Self-Assembled Quantum Dots and Photonic Crystal for Silicon Photonic Devices," in International Photonics and Optoelectronics Meetings, OSA Technical Digest (online) (Optical Society of America, 2012), paper ITh3B.4.
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