Fiber Optic Chemical Nanosensors Based on Engineered Single-Walled
Carbon Nanotubes
Figure 19
(a) Comparison between the
calibration curves of the SOF sensor coated by 12 monolayers of SWCNTs against
toluene obtained in air and aqueous environments; (b) response and recovery
times of the SOF sensor, exposed to toluene with concentration in the range 20–80 ppm.