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

2022 Conference on Lasers and Electro-Optics (CLEO)（2022）

引用 0|浏览2

暂无评分

摘要

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.

查看译文

关键词

suspended silicon waveguides,suspended silicon photonic mid-IR waveguide,low propagation loss,low-concentration detection,size 7.0 cm

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要