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Publication # 346

346. O. Fidaner, A. K. Okyay, J. E. Roth, R. K. Schaevitz, Y.-H. Kuo, J. S. Harris, K. C. Saraswat, and D. A. B. Miller, “Optical link on silicon employing Ge/SiGe quantum wells structures,” IEEE LEOS Annual Meeting, Lake Buena Vista, Florida, October 2007, Paper ThU3

We demonstrate an optical link on silicon employing Ge/SiGe quantum well waveguide modulators and photodetectors. Modulators show >3 dB contrast ratio for <6 V drive for a 22 nm wavelength range. Photodetectors show external responsivity up to 0.26 A/W and high-speed detection at 2.5 Gb/s.

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