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Conferences > Photonics > 2012 > MPo > MPo.14

Design and Fabrication of Lower Aspect Ratio Sub-wavelength Grating for Polarization Separation

Gayathri Sridharan, V Pramitha, and Shanti Bhattacharya

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Abstract

Highly efficient polarization separation requires very high aspect ratio gratings. The simplified modal method allows compromises between height and efficiency. Lower aspect ratio gratings are designed for 633nm and fabricated by e-beam lithography.

© 2012 Optical Society of America

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