[5] [5] ISSA S A M ,SAYYED M I ,MOSTAFA A M A ,et al. Investigation of mechanical and radiation shielding features of heavy metal oxide based phosphate glasses for gamma radiation attenuation applications［J］.Journal of Materials Ence,2019,30(13):12140-12151.

[6] [6] LILLEY J S.Nuclear physics:Principles and applications. the manchester physics series［M］.Chichester:John Wiley & Sons,Ltd,2002.

[7] [7] BERNALM A,BORDAGE M C,BROWN J M C,et al. Track structure modeling in liquid water: A review of the Geant4-DNA very low energy extension of the Geant4 Monte Carlo simulation toolkit［J］.Physica Medica,2015, 31(8):861-874.