Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Noorddin Ibrahim"'
Publikováno v:
AIP Conference Proceedings.
Amang or tin tailing is processed into concentrated ores and other economical valuable minerals such as monazite, zircon, xenotime, ilmenite etc. Besides that, the tailings from these ores may have a significant potential source of radiation exposure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a2f92157daeb72bbb71fe1ea646ccc8
https://doi.org/10.1063/1.4972913
https://doi.org/10.1063/1.4972913
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:821-830
The concentration of 238U, 232Th and 40K in rock samples were analysed using gamma ray spectrometry. In Kubwa, the concentration ranges from 15 to 52 Bq kg−1 for 238U, 32 to 84 Bq kg−1 for 232Th and 119 to 705 for 40K Bq kg−1. In Gosa area, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c9b5236e05d27679e0118f15630d548
https://doi.org/10.1007/s10967-014-3442-1
https://doi.org/10.1007/s10967-014-3442-1
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 299:177-186
This work aimed to study the capability of INAA absolute method in determining the elemental concentration of 238U and 232Th in the rock samples. The INAA absolute method was implemented in PUSPATI TRIGA Mark II research reactor, Malaysian Nuclear Ag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::256e6ce7d058d84414a64b1d1455811c
https://doi.org/10.1007/s10967-013-2844-9
https://doi.org/10.1007/s10967-013-2844-9
Autor:
Oha Ifeanyi Andrew, Husin Wagiran, Soheil Sabri, Omeje Maxwell, Noorddin Ibrahim, Onwuka Obialo Solomon
Publikováno v:
Near Surface Geophysics. 12:515-521
Abuja, the capital city of Nigeria, West Africa, is underlain by Precambrian basement rocks consisting mainly of porphyroblastic gneisses, granitic-gneisses, migmatitic gneisses, amphibolites, Pan-African granites and undifferentiated schists. The ge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ca98023d43cecfdf7c4fae7567678b3
https://doi.org/10.3997/1873-0604.2014007
https://doi.org/10.3997/1873-0604.2014007
Publikováno v:
Radiation Physics and Chemistry. 91:70-80
The study of activity concentration of 232Th, 238U and 40K of rock samples from site one (S1L1–S1L11, 70 m) and site two (S2L1–S2L9, 60 m) boreholes in Dei-Dei and Kubwa was presented and the first time in the region to be compared. Activity conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5ce43f94b747f6f0c921e98ea9f293c
https://doi.org/10.1016/j.radphyschem.2013.05.006
https://doi.org/10.1016/j.radphyschem.2013.05.006
Autor:
Noorddin Ibrahim, Husin Wagiran, M. S. Elias, I. A. Alnour, Zalina Laili, Muhamat Omar, Suhaimi Hamzah
Publikováno v:
Radiation Protection Dosimetry. 158:201-207
The distribution of natural radionuclides ((238)U, (232)Th and (40)K) and their radiological hazard effect in rocks collected from the state of Johor, Malaysia were determined by gamma spectroscopy using a high-purity germanium detector. The highest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5df5aaceb68ded48a468918c935144f
https://doi.org/10.1093/rpd/nct206
https://doi.org/10.1093/rpd/nct206
Publikováno v:
Radiation Protection Dosimetry. 157:271-277
The purpose of this project is to evaluate the suitability of different sites as locations for obtaining underground water for consumption. The analysis of 238U, 232Th and 40K from rock samples from each layer of borehole at a depth of ∼50 m at Sit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d16fb46d36d309a89009f9d9f30d40ec
https://doi.org/10.1093/rpd/nct140
https://doi.org/10.1093/rpd/nct140
Autor:
Imam Hossain, Mohammad Alam Saeed, Noorddin Ibrahim, I. M. Ahmed, Saddon T. Ahmad, Mohd Khalid Kasmin, Hewa Y. Abdullah
Publikováno v:
Indian Journal of Physics. 87:571-574
In this work, the reduced transition probabilities B(E2) from 4+ to 2+, 6+ to 4+ and 8+ to 6+ states of even–even neutron rich nuclei Cd from N = 56–64 have been calculated by interaction boson model IBM-1 and compared with experimental values. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b218027359a115c0b9c9139e974b2f6
https://doi.org/10.1007/s12648-013-0257-9
https://doi.org/10.1007/s12648-013-0257-9
Publikováno v:
Journal of Environmental Radioactivity. 115:1-5
This work presents a study of human hair as a bio-indicator for detection of heavy metals as part of environmental health surveillance programs project to develop a subject of interest in the biomedical and environmental sciences. A total of 34 hair
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed33a38d7a8559db7e38732054917a14
https://doi.org/10.1016/j.jenvrad.2012.05.013
https://doi.org/10.1016/j.jenvrad.2012.05.013
Autor:
J. A. Karim, M. S. Elias, Husin Wagiran, Suhaimi Hamzah, Noorddin Ibrahim, I. A. Alnour, Boon Siong Wee
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 296:1231-1237
In standardization NAA, it is necessary to characterize the neutron spectrum parameters such as epithermal neutron flux shape factor (α), thermal to epithermal neutron flux ratio (f), thermal neutron flux (φ th) and epithermal neutron flux (φ epi)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdbcf9c5172c77008f9bb77050fc5a05
https://doi.org/10.1007/s10967-012-2375-9
https://doi.org/10.1007/s10967-012-2375-9