Surface-normal modulators based on stepped quantum wells at /spl lambda//spl sim/1.55 /spl mu/m are demonstrated. These devices have nearly two times better efficiency and 7 dB higher extinction ratio compared to devices with rectangular and coupled-quantum wells.
High-performance surface-normal modulators based on stepped quantum wells
The 17th Annual Meeting of the IEEELasers and Electro-Optics Society, 2004. LEOS 2004. ; 2 ; 1003-1004 Vol.2
2004-01-01
94465 byte
Conference paper
Electronic Resource
English
High-Performance Surface-Normal Modulators based on Stepped Quantum Wells
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