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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Typical I–T characteristic curve of a Schottky type CsPbBr3 detector after radiation. The light source is a 40 W fluorescent lamp installed in the dark box and switched ON and OFF at 10-s intervals.