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Updated: Jul 3, 2026

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Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
Published on: November 30, 2012
Large tunable delays using parametric mixing and phase conjugation in Si nanowaveguides
Yoshitomo Okawachi1, Mark A Foster, Xianpei Chen
1School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.
Optics Express
|July 9, 2008
Abstract:
We demonstrate a technique for generating large, all-optical delays while simultaneously minimizing pulse distortion by using temporal phase conjugation via four-wave mixing in Si nanowaveguides. Using this scheme, we achieve continuously tunable delays over a range of 243 ns for 10 Gb/s NRZ data.

