Low-concentration detection of CO2 using suspended silicon waveguides in the mid-IR

Pen-Sheng Lin; Arne Quellmalz; Po-Han Huang; Shayan Parhizkar; Nour Negm; Stephan Suckow; Floria Ottonello-Briano; Max C. Lemme; Frank Niklaus; Kristinn B. Gylfason

Conference paper

Low-concentration detection of CO2 using suspended silicon waveguides in the mid-IR

Pen-Sheng Lin, Arne Quellmalz, Po-Han Huang, Shayan Parhizkar, Nour Negm, Stephan Suckow, Floria Ottonello-Briano, Max C. Lemme, Frank Niklaus and Kristinn B. Gylfason

2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings, SF4O.1

2022

Appears in keyword about Physics

Abstract

Instrumentation

Spectroscopy

Biomedical Engineering

Electrical and Electronic Engineering

Management

Monitoring

Policy and Law

Materials Science (miscellaneous)

Acoustics and Ultrasonics

Atomic and Molecular Physics

and Optics

We show detection of CO ₂ concentrations as low as 500 ppm using a suspended silicon photonic mid-IR waveguide. The performance is enabled by the low propagation loss (2.35 ±0.25) dB/cm permitting sensing with waveguides up to 7 cm in length.

Metrics

1 Record Views

Details

Title: Low-concentration detection of CO2 using suspended silicon waveguides in the mid-IR
Translated title: Low-concentration detection of CO2 using suspended silicon waveguides in the mid-IR
Creators - without role: Pen-Sheng Lin - KTH Royal Institute of Technology
Arne Quellmalz - KTH Royal Institute of Technology
Po-Han Huang - KTH Royal Institute of Technology
Shayan Parhizkar - AMO GmbH , Advanced Microelectronic Center Aachen
Nour Negm - AMO GmbH , Advanced Microelectronic Center Aachen
Stephan Suckow - AMO GmbH , Advanced Microelectronic Center Aachen
Floria Ottonello-Briano - Senseair AB
Max C. Lemme - AMO GmbH , Advanced Microelectronic Center Aachen
Frank Niklaus - KTH Royal Institute of Technology
Kristinn B. Gylfason - KTH Royal Institute of Technology
Publication Details: 2022 Conference on Lasers and Electro-Optics, CLEO 2022 - Proceedings, SF4O.1
Identifiers: 9781957171050; 9957768299806774
Academic Unit: Department of Power Mechanical Engineering, College of Engineering, National Tsing Hua University
Language: English
Resource Type: Conference paper

Low-concentration detection of CO2 using suspended silicon waveguides in the mid-IR

Abstract

Related links

Metrics

Details

National Tsing Hua University Social media