Gamma-ray relative energy response of Ce:YAG crystal
which is important for pulsed γ-ray measurement
was studied in this work.The Ce:YAG crystal
which was developed at Shanghai Institute of Optics and Fine Mechanics
Chinese Academy of Sciences
was aligned point by point with γ-rays scattered from an industrial 60Co line source.The γ-ray relative energy response was calculated using the mass attenuation coefficient.The results show that the numerical calculation method of γ-ray relative energy response is reliable
and the experimental method with multi-energy point γ-ray by Compton scattering is also feasible
that can be used for checking up correctness of the numerical calculation results.