Oxadiazole Based Polyether as Sensitive Films for Ratiometric Optical Temperature Detection

Figure 3

Dependence of the amplitudes of the reflection peak and of the 2 principal photoluminescence peaks (first peak at 430 nm and second peak at 480 nm), (a) on the sample temperature (with an excitation LED power of 1 mW) and (b) on the excitation LED power (at room temperature).

(a)

(b)