Materials | Advantage | Disadvantage | ref |
---|---|---|---|
Pure SMOs | minimal response/recovery time | minimal sensitivity, high operating temperature, low detection limit | 137~140 |
Doped SMOs | high sensitivity, lower detection limit, short response/recovery time | slightly lower operating temperature | 78,80 |
SMOs-SMOs composites | enhanced selectivity, short response/recovery time, improved operating temperature | slightly improved response, slightly improved detection limit | 95 |
Conjugated polymer-conjugated polymer composites orconjugated polymer/non-conjugated polymer-SMOs composites | low operating temperature, high selectivity, minimal detection limit, minimal response/recovery time | minimal response | 115,141 |
Graphene-SMOs composites | lower operating temperature, minimal response/recovery time, minimal detection limit | minimal response | 142~144 |