Table 1 Parameters of Eq. (1) fitted to current responses of SbSI nanosensors (Fig. 2a) on humidity step change from RH = 0% to RH = 59% (T = 280 K)
Parameter | Sensor | |
|---|---|---|
Array of a few SbSI nanowires | SbSI gel | |
I s , A | 7.532(4) × 10−12 | 4.51(2) × 10−9 |
I 1, A | 3.05(3) × 10−12 | 3.05(2) × 10−9 |
I 2, A | 10.4(1) × 10−12 | 7.4(1) × 10−9 |
τ 1, s | 466(6) | 1430(20) |
τ 2, s | 25.9(4) | 167(1) |