supported in part by National Key Research and Development Program of China under Contract No.2020YFA0406300;National Natural Science Foundation of China(NSFC)under contract No.12275297;NSFC Basic Science Center Program for“Joint Research on High Energy Frontier Particle Physics”(Grant No.12188102).
Purpose Cesium iodide(CsI)crystals are widely used in high-energy physics for their scintillation properties that enable detection of charged and neutral particles via direct and indirect ionization and form the basis...