Fig. 1: Schematic of X-ray detectors with different structures.
From: A bulk Schottky junction for high-sensitivity portable radiation detectors

a Schematic of the conventional layered structure. b Schematic of the bulk Schottky junction (BSJ) structure using interpenetrated macroporous-carbon-perovskite (MCP) networks. c Band diagram of the BSJ structure. The depletion region is estimated to be approximately 4.4 µm.