Comparison of response characteristics of ITO film sensors.
| P-ITO | Au-ITO | |||||
|---|---|---|---|---|---|---|
| EtOH | MeOH | IPA | EtOH | MeOH | IPA | |
| Sensor Response [at 200 ppm] | 1.47 | 1.73 | 2.04 | 1.9 | 2.1 | 1.9 |
| LOD [ppm] | 0.09 | 0.093 | 0.14 | 0.1 | 0.03 | 0.07 |
| Sensor Response time[sec] [at 200 ppm] | 10 | 20 | 15 | 200 | 100 | 30 |