Study of the mass attenuation coefficient and effective atomic number for partial interaction processes of polymers (C6H11ON), (C11H21ON), (C6H12) and (C2H4)

Authors

  • ruaa salam Department of Physics, Faculty of Education for Women,University of Kufa, Iraq.
  • Rashid O. Kadhim

DOI:

https://doi.org/10.31257/2018/JKP/2024/v16.i02.17804

Keywords:

gamma-rays, mass attenuation coefficient, WinXcom, PhyX/PSD, effective atomic number

Abstract

The mass attenuation coefficient (μ/ρ) of many polymers, such asPolyamide-6 (C6H11ON(, Nylon 1,1)C11H21ON(, Polymethyl pentane )C6H12(, and High density Polyethylene ) C2H4(, was determined in the available energy range (5.89-2.5*103) KeV using the XCOM code and the Phy-X/PSD program. The values of μ/ρ are higher when the photo-electric effect is dominant in 5.89 KeV of photon energy, but they are almost constant above 0.138 KeV of photon energy when the Compton scattering is dominating. These results showed a good agreement. Partial processes of interaction can explain variations in (μ/ρ) values. The effective atomic number (Zeff) was calculated with the XCOM code for several polymers. Zeff is the highest value in the photo-electric effect zone and is constant or almost constant in the Compton scattering region.

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Published

2025-06-29

How to Cite

salam, ruaa, & O. Kadhim, R. (2025). Study of the mass attenuation coefficient and effective atomic number for partial interaction processes of polymers (C6H11ON), (C11H21ON), (C6H12) and (C2H4). Journal of Kufa-Physics, 16(02), 83-89. https://doi.org/10.31257/2018/JKP/2024/v16.i02.17804

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