Fig. 4: Scintillation performance of atomic-level confined excitonic 2D perovskites.
From: Atomically confined excitons in 2D perovskites for bright and sub-nanosecond scintillation
a Schematic of exciton recombination processes under X/γ-ray excitation. b Normalized radioluminescence spectra of 2D perovskites. c Pulse height spectra of BGO, LYSO:Ce, (CMA)2PbBr4, (CMA-COOH)2PbBr4 and (1,4-CMA)PbBr4 under 241Am (59.5 keV) excitation. d PL decay. e RL decay. f Radiation stability of (1,4-CMA)PbBr4.
