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Updated: July 8th, 2008 05:26 PM CDT
Photonic Crystals Enable Smaller Silicon Modulators
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A shorter waveguide ? 80 µm in the UT work ? has other advantages, including a low propagation loss and much lower power dissipation. "In a Pentium 4, over 50% of the computer's power is consumed by interconnection," Chen said. The UT device operated at 300 kHz; further improvement is expected by optimizing the electrode design and reducing the contact resistance.
<<Semiconductor International -- 02/06/06>>
