Gamma-ray attenuation properties of some NLO materials: potential use in dosimetry

MS Al-Buriahi, VP Singh, H Arslan… - … and environmental …, 2020 - Springer
… to study the gamma ray interaction with matter by determining linear attenuation … by gamma
ray energies of 122, 356, 511, 662, 840, 1170, 1275, and 1330 keV. The radioactive sources

An investigation into gamma radiation shielding parameters of the (Al: Si) and (Al+ Na): Si-doped international simple glasses (ISG) used in nuclear waste …

M Kamislioglu - Journal of Materials Science: Materials in Electronics, 2021 - Springer
… natural radiation to minimize the environmental risks of ionizing … Determining X-rays and
gamma rays passing through a … The results of the calculations have state that the change of the …

Radiation safety and environmental impact assessment of sludge TENORM waste produced from petroleum industry in Egypt

MF Attallah, HM Abdelbary, EA Elsofany… - … and Environmental …, 2020 - Elsevier
Radiation hazard indices were calculated to assess the risk … The gamma radiation hazard
due to the respective … gas production process as its temperature and pressure change. Sludge …

The importance of direct progeny measurements for correct estimation of effective dose due to radon and thoron

GS Bineng, Saïdou, S Tokonami, M Hosoda… - Frontiers in Public …, 2020 - frontiersin.org
… with the material present in their environment. Among these … to solar radiation, heat and
humidity are the real sources of … Tables 5, 6 show the variation of effective dose according to …

Improved gamma radiation shielding traits of epoxy composites: Evaluation of mass attenuation coefficient, effective atomic and electron number

MJR Aldhuhaibat, MS Amana, NJ Jubier… - Radiation Physics and …, 2021 - Elsevier
… and resistance to different environmental conditions. The γ-… determine the γ ray energy
dependent variation in the values … of the γ-rays with the theoretically calculated (by the WinXCOM …

Natural radioactivity and radiological risks of common building materials used in Semnan Province dwellings, Iran

M Imani, M Adelikhah, A Shahrokhi, G Azimpour… - Environmental Science …, 2021 - Springer
… The variance of 95.58% obtained from PCA resulted that the … the same gamma radiation
dose and can be calculated using … that the external gamma radiation does not pose any …

Shielding characteristics of nanocomposites for protection against X-and gamma rays in medical applications: effect of particle size, photon energy and nano-particle …

E Mansouri, A Mesbahi, R Malekzadeh… - … and Environmental …, 2020 - Springer
… and gamma ray’s transmission factors can be calculated using … number for complex materials
and varies with photon energy. … The gamma radiation sources in this study were 137 Cs (…

Consistency and shielding efficiency of cement-bitumen composite for use as gamma-radiation shielding material

HM Saleh, II Bondouk, E Salama, HA Esawii - Progress in Nuclear Energy, 2021 - Elsevier
… plants) for efficient shielding of the environment from precarious γ-… γ-ray spectrum of a radiation
detector is utilized to estimate … Slightly change in density and significant increase in water …

Natural radioactivity in soils of Elephant hills, Tamilnadu, India

B Jananee, A Rajalakshmi, V Thangam… - … of Radioanalytical and …, 2021 - Springer
… The samples were subjected to Gamma ray spectrometry … Due to variation in the 232 Th
concentration, it can be implied here … The formula for calculating Ra eq is given below in Eq. (2). …

ICRP publication 147: use of dose quantities in radiological protection

JD Harrison, M Balonov, F Bochud… - Annals of the …, 2021 - journals.sagepub.com
… , effective dose is calculated as the sum of external dose … presented in Publication 103 on
variations in estimates of lifetime … neutrons relative to gamma rays) in their effectiveness per Gy …