Research Article

Low-Cost ZnO:YAG-Based Metal-Insulator-Semiconductor White Light-Emitting Diodes with Various Insulators

Figure 2

(a) XRD pattern and (b) RT PL spectrum of ZnO:YAG film on ITO/glass substrate deposited by ultrasonic spray pyrolysis. Inset shows photograph of photoexcited luminescence.
959620.fig.002a
(a)
959620.fig.002b
(b)