UV Enhanced Oxygen Response Resistance Ratio of ZnO Prepared by Thermally Oxidized Zn on Sapphire Substrate
Figure 4
Resistance of the ZnO resistor device measured at different O2 pressures (a) in darkness (dark) and under (b) 10.5 μW cm−2 and (c) 54.5 μW cm−2 UV light illumination.
