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dc.contributor.author
Saint Martin, María Laura Gisela
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dc.contributor.author
Portu, Agustina Mariana
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dc.contributor.author
Santa Cruz, Gustavo Alberto
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dc.contributor.author
Bernaola, Omar Alberto
dc.date.available
2024-06-12T12:33:04Z
dc.date.issued
2011-12
dc.identifier.citation
Saint Martin, María Laura Gisela; Portu, Agustina Mariana; Santa Cruz, Gustavo Alberto; Bernaola, Omar Alberto; Stochastic simulation of track density in nuclear track detectors for 10B measurements in autoradiography; Elsevier Science; Nuclear Instruments and Methods in Physics Research B: Beam Interactions with Materials and Atoms; 269; 23; 12-2011; 2781-2785
dc.identifier.issn
0168-583X
dc.identifier.uri
http://hdl.handle.net/11336/237934
dc.description.abstract
A standard material with a known amount of 10B has to be used as a reference for a quantitative evaluation of boron concentration in autoradiography images of tissue samples. However, the yield of detected charged particles is conditioned upon certain parameters, such as the critical angle, which are determined by the physical properties of the sample material as well as the particle type and energy. A stochastic model was developed to simulate the process of particle emission in the sample and the resultant production of tracks in a polycarbonate detector in contact with it. The model was then applied to study the influence of the sample material on the final track density, from a theoretical point of view. Liver tissue, borated aqueous solutions and silicon boron doped wafers were considered as sample materials. Using a borated aqueous solution as a reference material is acceptable for evaluating tissue samples under certain conditions. The value of track density calculated with the model for 50 ppm borated aqueous solution was compared to analytical calculations and to experimental measurements in polycarbonate track detector. Differences between values obtained with the model and experimental measurements could be explained by both experimental limitations and model approximations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Autoradiography image
dc.subject
Stochastic simulation
dc.subject
Track density
dc.subject
Standard material
dc.subject
BNCT
dc.subject.classification
Otras Ciencias Físicas
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dc.subject.classification
Ciencias Físicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Stochastic simulation of track density in nuclear track detectors for 10B measurements in autoradiography
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-06-12T11:13:49Z
dc.journal.volume
269
dc.journal.number
23
dc.journal.pagination
2781-2785
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Saint Martin, María Laura Gisela. Comisión Nacional de Energía Atómica; Argentina
dc.description.fil
Fil: Portu, Agustina Mariana. Comisión Nacional de Energía Atómica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Santa Cruz, Gustavo Alberto. Comisión Nacional de Energía Atómica; Argentina
dc.description.fil
Fil: Bernaola, Omar Alberto. Comisión Nacional de Energía Atómica; Argentina
dc.journal.title
Nuclear Instruments and Methods in Physics Research B: Beam Interactions with Materials and Atoms
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.nimb.2011.08.031
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