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Conferences > CLEO_AT > 2022 > JW3B > JW3B.167

Wavelength Tunable Group delay in InGaAs Subwavelength Grating Waveguide for Mid-Infrared Absorption Spectroscopy

Sourabh Jain, May H. Hlaing, and Ray T Chen

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Abstract

An engineered structure based on InGaAs-InP subwavelength grating waveguide is proposed on QCL/QCD platform for sensing application. The proposed structure attribute slow light effect with fine group index tuning capability of 0.48nm/K using thermo-optic effect.

© 2022 The Author(s)

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