Characterization of Metal Oxide-Based Gas Nanosensors and Microsensors Fabricated via Local Anodic Oxidation Using Atomic Force Microscopy

Figure 8

(a) 𝐼(𝑉) curves of an TiO_2−𝑥 nanosensor at room temperature in 50% relative humidity (continuous line) and dry (open circles multiplied by 10) atmospheres. (b) The Arrhenius plot of TiO_2−𝑥 nanosenor in warming up (open circles) and cooling down (continuous line).

(a)

(b)