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PhotoniX
Fig. 1 | PhotoniX

Fig. 1

From: Vacuum-ultraviolet (λ < 200 nm) photodetector array

Fig. 1

Application of VUV imaging detection and the designed structure of the VUV PD array. a Solar storm detection by the VUV PD array. The imaging schematic diagram of b a WBGS PD (using AlN as an example) and c a silicon PD with a filter added. d Distribution of the ultraviolet spectrum and bandgap of common WBGSs. e Transmittance of 6 nm Pt metal in the range of 130 ~ 230 nm. f Band structure of the designed AlN-based photovoltaic PD (Pt/AlN/SiC/Ti/Au, pre-contact). g Single pixel and h array structure diagram of the AlN-based PD array

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