Fig. 2: The design of the electrode structure for the vertical matrix detector.
From: Vertical matrix perovskite X-ray detector for effective multi-energy discrimination
a The thickness-attenuation curve of MAPbBr3 under different X-ray energy. b The thickness required for every 20% X-ray intensity attenuation under different energy. c Schematic diagram of the strip electrodes etched by laser marking, and the SEM picture of them in the enlarged view. d I–V curves of Au–PSC–Ag device and Au–PSC–C60-Ag device in the darkness. The inset is the energy level diagram of Au–PSC–C60-Ag device
