Table 1.
PA sensor performance | ||
---|---|---|
CH2O | NO | |
P0 (mW) | 4 | 2 |
Sm (mV/Pa) | 20 | 20 |
τint (s) | 10 | 10 |
αmin (cm−1) | 6.6 × 10−7 | 1.3 × 10−7 |
D (W·cm−1Hz−1/2) | 2.0 × 10−8 | 2.0 × 10−9 |
Detection limit (ppbv) | 150 | 150 |
PA sensor performance | ||
---|---|---|
CH2O | NO | |
P0 (mW) | 4 | 2 |
Sm (mV/Pa) | 20 | 20 |
τint (s) | 10 | 10 |
αmin (cm−1) | 6.6 × 10−7 | 1.3 × 10−7 |
D (W·cm−1Hz−1/2) | 2.0 × 10−8 | 2.0 × 10−9 |
Detection limit (ppbv) | 150 | 150 |