A laser sensor is developed for trace detection of benzene. It is based on a DFB-ICL near 3.3 μm and off-axis cavity-enhanced absorption, enabling minimum detection of 2 ppb for 6-second integration at room conditions.
|Original language||English (US)|
|Title of host publication||2020 Conference on Lasers and Electro-Optics (CLEO)|
|State||Published - 2020|