Table 3.
An excerpt of past QEPAS/cantilever demonstrations.
| Target Gas(es) | Setup | Reference |
|---|---|---|
| Nitrogen Dioxide (NO2) | QTF with acoustic resonator | [172,173] |
| QTF using LED | [174] | |
| Nitrous Oxide (N2O) | QTF with optical cavity | [164,175,176] |
| Nitric oxide (NO) | QTF using laser | [177] |
| Ammonia (NH3) | QTF using laser | [178,179] |
| Carbon Dioxide (CO2) | QTF using laser | [178,180,181,182] |
| QTF with optical cavity | [183] | |
| LED with cantilever | [184] | |
| Laser with cantilever | [185] | |
| Hydrogel Sulfide (H2S) | QTF using laser | [179,186,187,188] |
| Water (H2O) | QTF using laser | [169,189,190] |
| Acetylene (C2H2) | QTF using laser | [191,192,193] |
| Methane (CH4) | QTF using laser | [164,169,175,194] |
| Ozone (O3) | QTF using laser | [195] |
| Hydrogen Chloride (HCl) | QTF using laser | [196] |
| Ethylene (C2H4) | QTF using laser | [197,198,199,200] |