Research Article

Flame-Made Pt-Loaded TiO2 Thin Films and Their Application as H2 Gas Sensors

Figure 4

(a) Change in resistance, (b) the sensor response, (c) response time, and (d) recovery time of unloaded TiO2 and Pt-loaded TiO2 sensors upon exposure to H2 at operating temperature of 300°C.
497318.fig.004a
(a)
497318.fig.004b
(b)
497318.fig.004c
(c)
497318.fig.004d
(d)