Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data

The mass attenuation coefficients (μ/ρ), effective atomic numbers (Zeff) and electron densities (Ne) of some amino acids obtained experimentally by the other researchers have been calculated using MCNP5 simulations in the energy range 0.122–1.330 MeV. The simulated values of μ/ρ, Zeff, and Ne were c...

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Main Authors: Elbashir, B. O., Dong, Mengge G., Sayyed, M. I., Issa, Shams A. M., Matori, Khamirul Amin, Mohd Zaid, Mohd Hafiz
Format: Article
Language:English
Published: Elsevier 2018
Online Access:http://psasir.upm.edu.my/id/eprint/72071/
http://psasir.upm.edu.my/id/eprint/72071/1/Comparison%20of%20Monte%20Carlo%20simulation%20of%20gamma%20ray%20attenuation.pdf
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author Elbashir, B. O.
Dong, Mengge G.
Sayyed, M. I.
Issa, Shams A. M.
Matori, Khamirul Amin
Mohd Zaid, Mohd Hafiz
author_facet Elbashir, B. O.
Dong, Mengge G.
Sayyed, M. I.
Issa, Shams A. M.
Matori, Khamirul Amin
Mohd Zaid, Mohd Hafiz
author_sort Elbashir, B. O.
building UPM Institutional Repository
collection Online Access
description The mass attenuation coefficients (μ/ρ), effective atomic numbers (Zeff) and electron densities (Ne) of some amino acids obtained experimentally by the other researchers have been calculated using MCNP5 simulations in the energy range 0.122–1.330 MeV. The simulated values of μ/ρ, Zeff, and Ne were compared with the previous experimental work for the amino acids samples and a good agreement was noticed. Moreover, the values of mean free path (MFP) for the samples were calculated using MCNP5 program and compared with the theoretical results obtained by XCOM. The investigation of μ/ρ, Zeff, Ne and MFP values of amino acids using MCNP5 simulations at various photon energies when compared with the XCOM values and previous experimental data for the amino acids samples revealed that MCNP5 code provides accurate photon interaction parameters for amino acids.
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spelling upm-720712020-02-04T08:46:59Z http://psasir.upm.edu.my/id/eprint/72071/ Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data Elbashir, B. O. Dong, Mengge G. Sayyed, M. I. Issa, Shams A. M. Matori, Khamirul Amin Mohd Zaid, Mohd Hafiz The mass attenuation coefficients (μ/ρ), effective atomic numbers (Zeff) and electron densities (Ne) of some amino acids obtained experimentally by the other researchers have been calculated using MCNP5 simulations in the energy range 0.122–1.330 MeV. The simulated values of μ/ρ, Zeff, and Ne were compared with the previous experimental work for the amino acids samples and a good agreement was noticed. Moreover, the values of mean free path (MFP) for the samples were calculated using MCNP5 program and compared with the theoretical results obtained by XCOM. The investigation of μ/ρ, Zeff, Ne and MFP values of amino acids using MCNP5 simulations at various photon energies when compared with the XCOM values and previous experimental data for the amino acids samples revealed that MCNP5 code provides accurate photon interaction parameters for amino acids. Elsevier 2018 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/72071/1/Comparison%20of%20Monte%20Carlo%20simulation%20of%20gamma%20ray%20attenuation.pdf Elbashir, B. O. and Dong, Mengge G. and Sayyed, M. I. and Issa, Shams A. M. and Matori, Khamirul Amin and Mohd Zaid, Mohd Hafiz (2018) Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data. Results in Physics, 9. pp. 6-11. ISSN 2211-3797 https://www.sciencedirect.com/science/article/pii/S2211379717322131#! 10.1016/j.rinp.2018.01.075
spellingShingle Elbashir, B. O.
Dong, Mengge G.
Sayyed, M. I.
Issa, Shams A. M.
Matori, Khamirul Amin
Mohd Zaid, Mohd Hafiz
Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title_full Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title_fullStr Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title_full_unstemmed Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title_short Comparison of Monte Carlo simulation of gamma ray attenuation coefficients of amino acids with XCOM program and experimental data
title_sort comparison of monte carlo simulation of gamma ray attenuation coefficients of amino acids with xcom program and experimental data
url http://psasir.upm.edu.my/id/eprint/72071/
http://psasir.upm.edu.my/id/eprint/72071/
http://psasir.upm.edu.my/id/eprint/72071/
http://psasir.upm.edu.my/id/eprint/72071/1/Comparison%20of%20Monte%20Carlo%20simulation%20of%20gamma%20ray%20attenuation.pdf