Table 1 The response and tres/trec for ZC0, ZC15, and ZC20 layers at concentrations of ethylene glycol.
sensing layer | Ethylene glycol (ppm) | Response | tres (s) | trec (s) |
|---|---|---|---|---|
ZC0 | 20 | 84.7 | 2.7 | 3.6 |
40 | 98 | 2.8 | 6.3 | |
100 | 99.7 | 1.8 | 4.5 | |
500 | 107.5 | 1.9 | 6.5 | |
ZC15 | 20 | 102.2 | 2.7 | 21.6 |
40 | 104.4 | 2.2 | 11.7 | |
100 | 106.9 | 1.8 | 18 | |
500 | 119.6 | 2.7 | 17.1 | |
ZC20 | 20 | 53.7 | 2.7 | 10.8 |
40 | 64.8 | 2.8 | 26.1 | |
100 | 73.5 | 3.6 | 28.8 | |
500 | 78.8 | 2.7 | 38.7 |
