Recent progress of ZnMgO ultraviolet photodetector Project supported by the National Natural Science Foundation of China (Grant No. 61475153) and the 100 Talents Program of the Chinese Academy of Sciences |
(color online) (a) Responsivities of the MSM detectors with different finger gaps at 10-V bias. (b) Peak responsivity as a function of the bias on the devices with different finger gaps. (c) Slope of the plot in panel (b) as a function of |