Evaluation of glasses containing cadmium for high dose dosimetry by the thermoluminescence technique

Authors

  • Gabriel S.M. Carvalho
  • Pâmela Z. Ferreira
  • Noelio O. Dantas
  • Anielle C.A. Silva
  • Ana P. Perini
  • LInda V.E. Caldas
  • Betzabel N.S. Carrera
  • Shigueo Watanabe
  • Lucio P. Neves

DOI:

https://doi.org/10.15392/bjrs.v5i3.285

Keywords:

dosimetry, termoluminescence, glass matrix, high doses, radiologic protection

Abstract

New glass matrices were evaluated for high dose dosimetry by the thermoluminescence technique. Their nominal composition are 20Li2CO3.10Al2O3.15CdO.55B2O3 and 20Li2CO3.10Al2O3.20CdO.50B2O3 (mol%). The glass matrices were irradiated with different doses: 50, 100, 200, 500, 700 and 900 Gy, and the thermoluminescence emission curves were obtained for each of these values. The results show a great potential of using these matrices in high dose dosimetry.

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Author Biographies

  • Gabriel S.M. Carvalho
    INFIS/UFU
  • Pâmela Z. Ferreira
    INFIS/UFU
  • Noelio O. Dantas
    INFIS/UFU
  • Anielle C.A. Silva
    INFIS/UFU
  • Ana P. Perini
    INFIS/UFU
  • LInda V.E. Caldas
    IPEN/CNEN-SP
  • Betzabel N.S. Carrera
    IFUSP
  • Shigueo Watanabe
    IFUSP
  • Lucio P. Neves
    INFIS/UFU

References

ANJAIAH, J.; LAXMIKANTH, C.; KISTAIAH, P.; VEERAIAH, N. Dosimetric and kinetic pa-rameters of lithium cadmium borate glasses doped with rare earth ions. Journal of Radiation Re-search and Applied Sciences, v. 7, n. 4, p. 519-525, 2014.

MANOHARA, B.M.; NAGABHUSHANA, H.; THYAGARAJAN, K.; DARUKA PRASAD, B.; PRASHANTHA, S.C.; SHARMA, S.C.; NAGABHUSHANA, B.M. Cadmium silicate nanopowders for radiation dosimetry applications: Luminescence and dielectric studies. Journal of Asian Ceramic Societies, v. 3, n. 2, p. 188-197, 2015.

McKEEVER, S.W.S. Thermoluminescence of solids. Cambridge University Press, 1988.

McKEEVER, S.W.S.; MOSCOVITCH, M.; TOWNSEND, P.D. Thermoluminescence dosimetry materials: properties and uses. Nuclear Technology Publishing, England, 1995.

McLAUGHLIN, W.L.; BOYD, A.W.; CHADWICK, K.H.; McDONALD, J.C.; MILLER, A.; Dosimetry for radiation processing. London (UK): Taylor and Francis, 1989.

OKUNO, E.; YOSHIMURA, E. Física das Radiações. Oficina de Textos, 2010.

TEIXEIRA, M. I. Propriedades dosimétricas de vidros comerciais e de areia para doses altas. Tese de Doutorado. Universidade de São Paulo, São Paulo, 2004.

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Published

2017-11-22

Issue

Section

III Brazilian Congress on Metrology of Ionizing Radiation

How to Cite

Evaluation of glasses containing cadmium for high dose dosimetry by the thermoluminescence technique. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 5, n. 3-A, 2017. DOI: 10.15392/bjrs.v5i3.285. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/285. Acesso em: 2 may. 2025.