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Conferences > CLEOPR > 2020 > C9B > C9B_3

Mechanical-chopper-free NDIR sensing using electrically controllable mid-infrared band-pass filter

Yusuke Awane, Takuya Inoue, and Susumu Noda

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Abstract

Toward the realization of compact high-speed non-dispersive infrared sensors, we realize electrically controllable band-pass filters in the mid-infrared by using multiple quantum wells and photonic crystals, and demonstrate mechanical-chopper-free gas detection using the filter.

© 2020 The Author(s)

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