Integrated optical waveguide gas sensing using amplifier assisted technique

Wenying Li; Yu Han; Zanhui Chen; Leiyun Wang; Haisong Jiang; Kiichi Hamamoto

doi:10.1364/SENSORS.2020.STh4G.3

Optical Sensors and Sensing Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper STh4G.3
•https://doi.org/10.1364/SENSORS.2020.STh4G.3

Integrated optical waveguide gas sensing using amplifier assisted technique

Wenying Li, Yu Han, Zanhui Chen, Leiyun Wang, Haisong Jiang, and Kiichi Hamamoto

Optical Sensors 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-78-1

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Compact/Wearable Chemical and Biological Sensors II (STh4G)

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W. Li, Y. Han, Z. Chen, L. Wang, H. Jiang, and K. Hamamoto, "Integrated optical waveguide gas sensing using amplifier assisted technique," in Optical Sensors and Sensing Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper STh4G.3.

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Abstract

We demonstrate gas sensing using integrated SÌO2 high-mesa waveguide within 0.9 xQ.9 cm² size. By utilizing the amplifier assisted technique, 3% CO2 was successfully detected.

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