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Conferences > CLEO_FS > 2023 > JW2A > JW2A.112

Photonic Bragg gratings with cladding asymmetry for polarization independent and rotation filter

Daniel Pimbi, Mehedi Hasan, Md Borhan Mia, Nafiz Jaidye, and Sangsik Kim

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Abstract

We present a single-etched polarization-independent Bragg filter using cladding asymmetry. An air cladding strongly couples TE and TM modes, rotating its polarization status and achieving polarization-insensitive Bragg reflection at the average of both Bragg wavelengths.

© 2023 The Author(s)

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