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Conferences > CLEO_SI > 2020 > JTh2F > JTh2F.32

Bandwidth- and wavelength-tunable optical filter based on cascaded waveguide gratings on silicon-on-insulator

Tai-Chun Wang, Tzu-Hsiang Yen, Chia-Ju Yu, Yen-Chieh Wang, and Yung Hung

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Abstract

A tunable optical filter based on cascaded side-lobe-free waveguide gratings allows continuous tuning of 7 nm in bandwidth through on-chip heater and 83.2 pm/oC in center wavelength through controlling environment temperature.

© 2020 The Author(s)

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