Transparent ZnO/glass surface acoustic wave based high performance ultraviolet light sensors*
Wang Wen-Boa), Gu Hanga), He Xing-Lia), Xuan Wei-Penga), Chen Jin-Kaia), Wang Xiao-Zhia)†, Luo Ji-Kuia),b)‡
       
(a) Frequency as a function of temperature and (b) UV response at different temperature of the S4 device. The UV light intensity is 7.6 mW/cm2.