We employed dichoric filters to enhance the ratio of Cherenkov over scintillation in BGO and TlCl with the goal of improving time resolution in TOF-PET.

Reference: Enhancing the Cherenkov over Scintillation Ratio Using Dichroic Filters in BGO and TlCl for TOF-PET, Mehrdel, Kratochwil, Seo, Glodo, Bhattacharya, Ariño-Estrada, and Caravaca (2025) Scientific Reports 15 (1): 1–14