Fabrication of TiO_𝟐 Nanotube Thin Films and Their Gas Sensing Properties

Figure 15

Dynamic response of ATO nanotube arrays-based gas sensor to H₂ at different working temperatures: (a) 90^∘C, (b) 160^∘C, (c) 190^∘C, and (d) 215^∘C.

(a)

(b)

(c)

(d)