“…Among these, the Elpasolite scintillators, such as: CLYC (Cs 2 LiYCl 6 :Ce), CLLC (Cs 2 LiLaCl 6 :Ce), CLLB (Cs 2 LiLaBr 6 :Ce), CLLBC (Cs 2 LiLaBr 6 x Cl x :Ce), CNYC (Cs 2 NaYCl 6 ), etc., are some of the most interesting materials. Most of them exhibit excellent performances in terms of energy resolution (< 5 % at E = 662 keV, good for identification of gamma emitters), due to their high light output (> 20000 photons/MeV) and linearity, and thermal neutron detection capability (Smith et al, 2013;Liang and Smith, 2020;Pérez-Loureiro et al, 2021;Hawrami et al, 2016).…”