Research Article

Development of a Portable Electronic Nose for Detection of Cotton Damaged by Nezara viridula (Hemiptera: Pentatomidae)

Table 1

Polymers used to fabricate carbon black-polymer composite sensors. Baseline resistances were taken at 52.4% RH and 36.1°C.

Sensor numberPolymerBaseline resistance [kΩ]

4Poly(styrene-co-allyl alcohol)170
8Poly(vinylpyrrolidone)77
9Poly(ethylene glycol)760
10Poly(ethylene oxide)9.0