Abstract
Nonintrusive, species-selective and linear detection of trace gases is implemented with a novel intracavity laser absorption method. A first experimental realisation demonstrates a sensitivity of 3 × 109molecules of methane, which exceeds that of gas chromatography by two orders of magnitude.
| Original language | English |
|---|---|
| Pages (from-to) | 2026-2028 |
| Number of pages | 3 |
| Journal | Electronics Letters |
| Volume | 30 |
| Issue number | 24 |
| DOIs | |
| Publication status | Published - 1 Jan 1994 |
| Externally published | Yes |
Keywords
- Laser sensors
- Methane detectors