Source:http://linkedlifedata.com/resource/pubmed/id/17502313
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-4
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pubmed:dateCreated |
2008-3-19
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pubmed:abstractText |
At the INFN LNF (Frascati), the 510 MeV electron-positron collider DAPhiNE is operating since 1997. The neutron fields in the areas around the accelerator were characterised using a Bonner sphere system. The sensitivity of the system was extended up to 10(2) MeV by means of a lead loaded 12('') sphere. Recently developed thermoluminescence dosemeters (TLDs), with improved neutron sensitivity and gamma rejection properties, were used as central detectors. The new TLD-based spectrometric system was characterised by irradiation in quasi-monoenergetic or radionuclide neutron fields. In addition, numerical verifications with the Monte Carlo code MCNP were performed. This work addresses this new TLD-based spectrometer and presents the spectral measurements performed in a point of test around DAPhiNE. The results are compared with those obtained, in the same point, with a previously validated Bonner sphere system based on an active (6)LiI(Eu) scintillator.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0144-8420
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
126
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
541-5
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pubmed:meshHeading |
pubmed-meshheading:17502313-Equipment Design,
pubmed-meshheading:17502313-Equipment Failure Analysis,
pubmed-meshheading:17502313-Neutrons,
pubmed-meshheading:17502313-Occupational Exposure,
pubmed-meshheading:17502313-Particle Accelerators,
pubmed-meshheading:17502313-Protons,
pubmed-meshheading:17502313-Radiation Dosage,
pubmed-meshheading:17502313-Radiation Monitoring,
pubmed-meshheading:17502313-Radiation Protection,
pubmed-meshheading:17502313-Reproducibility of Results,
pubmed-meshheading:17502313-Sensitivity and Specificity,
pubmed-meshheading:17502313-Transducers
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pubmed:year |
2007
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pubmed:articleTitle |
Neutron spectrometry around a high-energy electron-positron collider using a multi-sphere system with passive detectors.
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pubmed:affiliation |
INFN LNF-U.F. Fisica Sanitaria, Via E. Fermi, 40-00044 Frascati, Italy. roberto.bedogni@lnf.infn.it
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pubmed:publicationType |
Journal Article,
Evaluation Studies
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