Extended Data Fig. 3: Normalized RL spectra of organic scintillators when thickness increasing.

Normalized RL spectra at the thicknesses of 0.1, 0.2, 0.4 and 0.8 mm of a, Anthracene, b, DMAc-TRZ, c, 4CzIPN and d, 4CzTPN-Bu, respectively. (X-ray tube voltage: 50 kV; dose rate: 3.034 mGyair s-1).