Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Nabil M, Hassan"'
Autor:
Jameel E. Salman, Nabil M. Hassan
Publikováno v:
Journal of Taibah University for Science, Vol 18, Iss 1 (2024)
Residents are continuously exposed to ionizing radiation emitted from 238U, 232Th and 40K maintained in building materials, which may cause health risks. Hence, these building materials need to routinely monitor. This study reports a building materia
Externí odkaz:
https://doaj.org/article/eca1a88eef054be69a29dce4b8e32ca9
Publikováno v:
Ceramics International. 49:4964-4970
Autor:
M. El Ghazaly, Nabil M. Hassan
Publikováno v:
Nuclear Engineering and Technology, Vol 50, Iss 3, Pp 432-438 (2018)
The occurrence of saturation in the CR-39 detector reduces and limits its detection dynamic range; nevertheless, this range could be extended using spectroscopic techniques and by measuring the net bulk rate of the saturated CR-39 detector surface. C
Externí odkaz:
https://doaj.org/article/038b8dba57b94c0c84ac2f6069cb7d89
Autor:
Nabil M Hassan, J B Lee
Publikováno v:
Radiation Protection Dosimetry. 199:11-19
Granite is a widely available rock, which can be used as a shielding material, for bulk in the form of the aggregate in concrete. It has the weakness that it is more radioactive than many other rocks, which can be used in concrete. This paper looks a
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
Specific activities of 238U, 232Th, and 40K in the environment have been redistributed by the use of fertilizers in agriculture so their concentrations in fertilizer materials should be measured to identify the safe utilization of fertilizers. In the
Externí odkaz:
https://doaj.org/article/ccf6da9b1e3d45a990fa73a251a247d6
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 461:210-218
Changes in the physical and chemical characteristics of polymeric material in neutron field had been investigated. Neutron induced atomic displacement in poly allyl diglycol carbonate (PADC) was examined by X-ray diffraction (XRD), infrared absorptio
Autor:
Nabil M. Hassan, J. S. Chae
Publikováno v:
International Journal of Environmental Science and Technology. 16:8073-8080
Natural radionuclides of 226Ra (238U), 232Th, and 40K in raw materials used in building and cosmetic materials produced in Korea were measured using a γ-ray spectrometer (HPGe). The radionuclide concentrations ranged from 0.06 ± 0.01 to 4.13 ± 0.2
Autor:
Yong-Jae Kim, Nabil M Hassan
Publikováno v:
Radiation protection dosimetry. 192(4)
Radon concentration was estimated using an accumulation chamber equipped with AlphaGUARD radon monitor. It varies from 12.6 ± 1.20 to 363 ± 19.3 Bq m−3 with a mean value of 180 ± 11.2 Bq m−3. A good correlation between radium content and radon
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports
Scientific Reports
In this study, in-situ and laboratory γ-ray spectroscopy techniques were compared to evaluate the activity concentration of natural radionuclides in soil. The activity concentrations of 238U (226Ra), 232Th, and 40K in the soil in 11 sites were simul