Zobrazeno 1 - 10
of 14
pro vyhledávání: '"K. S. Pradeepkumar"'
Publikováno v:
Radiation Protection and Environment, Vol 40, Iss 1, Pp 3-8 (2017)
Accurate determination of uranium isotope ratio can act as an efficient fingerprint in the nuclear forensics to identify source and intended use of illicit trafficking of uranium material. In this context, a rapid chemical separation technique to iso
Externí odkaz:
https://doaj.org/article/d1a474d437af41e2b807636c43b7395c
Publikováno v:
Applied Radiation and Isotopes. 127:109-115
Various parameters can introduce uncertainties in the lung activity measurements of actinides. In this study, uncertainties due to non-uniform distribution of activity in the lungs are evaluated. To study the effect of non-uniform distribution, lungs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a15b41b48f1ae7a1e1597ad73404fe64
https://doi.org/10.1016/j.apradiso.2017.05.019
https://doi.org/10.1016/j.apradiso.2017.05.019
Autor:
S. Rajvir, J. R. Priyanka, K. S. Pradeepkumar, K. Ajay, K. Rupali, V. K. Rajesh, P. D. B. Sonali
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 307:395-405
Uranium in groundwater samples collected from Punjab state, India was determined using radiometric methods (extractive liquid scintillation and Cerenkov counting). Experimental conditions were optimized by studying the effect of sample pH, quenching
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::832ea3756ba50b003c151a5364b62765
https://doi.org/10.1007/s10967-015-4132-3
https://doi.org/10.1007/s10967-015-4132-3
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 302:1449-1454
The most accurate method for the analysis of complex gamma ray spectra from scintillation detectors is least squares method. The major requirement of this method is individual standard spectra of all nuclides expected in the complex spectrum which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccdf7a0330dab60cdbc9f39789dc00d1
https://doi.org/10.1007/s10967-014-3659-z
https://doi.org/10.1007/s10967-014-3659-z
Autor:
Rajvir Singh, R.V. Kolekar, S. P. D. Bhade, Priyanka J. Reddy, Sanjeev Kumar Jha, Vandana Pulhani, K. S. Pradeepkumar
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:577-581
Liquid scintillation multivariate, gamma spectrometry and radiochemical separation techniques were used for estimating 3H, 90Sr and 137Cs in bore well samples. Using multivariate technique, 3H, 90Sr and 137Cs has been assayed in triple labeled sample
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c91e18b4858396abd789f2dfb806964a
https://doi.org/10.1007/s10967-014-3338-0
https://doi.org/10.1007/s10967-014-3338-0
Publikováno v:
Radiation protection dosimetry. 173(4)
In case of internal contamination of actinides by ingestion pathway, activity will be transferred to various regions of the alimentary tract over a period of time. In this article, counting efficiencies (CEs) of Phoswich and an array of HPGe detector
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::304f767cec1ae7add9589b1dc6b00ac5
https://pubmed.ncbi.nlm.nih.gov/26922786
https://pubmed.ncbi.nlm.nih.gov/26922786
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 104
The estimation of Pu/ 241 Am ratio in the biological samples is an important input for the assessment of internal dose received by the workers. The radiochemical separation of Pu isotopes and 241 Am in a sample followed by alpha spectrometry is a wid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8e7a850263ecb33e2365e54d08cfa9e
https://pubmed.ncbi.nlm.nih.gov/26141295
https://pubmed.ncbi.nlm.nih.gov/26141295
Publikováno v:
Radiation protection dosimetry. 167(4)
Assessment of intake due to long-lived actinides by inhalation pathway is carried out by lung monitoring of the radiation workers inside totally shielded steel room using sensitive detection systems such as Phoswich and an array of HPGe detectors. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23a27a1550a04c6fd507df7492cf186f
https://pubmed.ncbi.nlm.nih.gov/25468992
https://pubmed.ncbi.nlm.nih.gov/25468992
Autor:
H. K. Patni, Lokpati Mishra, M. Y. Nadar, D. K. Akar, DD Rao, K. S. Pradeepkumar, I. S. Singh
Publikováno v:
Radiation protection dosimetry. 162(4)
In case of internal contamination due to long-lived actinides by inhalation or injection pathway, a major portion of activity will be deposited in the skeleton and liver over a period of time. In this study, calibration factors (CFs) of Phoswich and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e082a91a997fc0346515f052eccfef64
https://pubmed.ncbi.nlm.nih.gov/24435911
https://pubmed.ncbi.nlm.nih.gov/24435911
Publikováno v:
Radiation protection dosimetry. 158(3)
The measurement of tritium in environmental samples requires highest possible sensitivity. In the present study, the authors have optimised the counting window for the analysis of (3)H in environmental samples using the recently installed Ultra Low L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5b22686bf7c8b7c8844e6146cf36d21
https://pubmed.ncbi.nlm.nih.gov/24026898
https://pubmed.ncbi.nlm.nih.gov/24026898