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Electrically tunable resonant filters in phase-shifted contra-directional couplers

Publication Type:

Conference Paper

Source:

IEEE Group IV Photonics Conference, p.78-80 (2012)

URL:

http://ieeexplore.ieee.org/xpl/articleDetails.jsp;jsessionid=bgHFQn1TjprVj2Mq5thJVvlwH1t4Yh4FbLGGJfRLYjJssGNM3CyT!-1710983194?arnumber=6324092&contentType=Conference+Publications

Abstract:

We demonstrate an electrically tunable resonant filter with FSR-free operation using a silicon photonic quarter-wavelength phase-shifted, grating-assisted contra-directional coupler. The spectrum shows a stop-band of 7nm, an extinction of 24dB, and a Q of 7,000.

Faculty Member(s): 
Lukas.Chrostowski
Faculty Member(s): 
Nicolas.Jaeger
Research Area(s): 
Photonics and Optics