Abstract
We present a recirculating Sagnac-enhanced nanofiber photothermal sensor for trace gas detection. Experiments with a resonating cavity of finesse 34 demonstrated a detection limit of 74 ppb acetylene, ~6 times enhancement over the non-resonating sensor.
| Original language | English |
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| DOIs | |
| Publication status | Published - Nov 2023 |
| Event | 28th International Conference on Optical Fiber Sensors, OFS 2023 - Naka-ku, Hamamatsu-shi, Japan Duration: 20 Nov 2023 → 24 Nov 2023 |
Conference
| Conference | 28th International Conference on Optical Fiber Sensors, OFS 2023 |
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| Country/Territory | Japan |
| City | Naka-ku, Hamamatsu-shi |
| Period | 20/11/23 → 24/11/23 |
ASJC Scopus subject areas
- General Computer Science
- Electronic, Optical and Magnetic Materials
- Space and Planetary Science
- Control and Systems Engineering
- Electrical and Electronic Engineering
- Instrumentation
- Atomic and Molecular Physics, and Optics