Abstract
We report on Si-rich Si1−xGex p-i-n W-structure single-mode waveguide detectors of varying lengths, and found to have a responsivity of upto 489µAW−1mm−1. The shortest tested devices exhibit a 1.74GHz bandwidth, and 173.5µA/W responsitivty at 1.3µm.
© 2008 Optical Society of America
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