Calculation of efficiency of NaI(Tl) detectors using the transfer method and the MCNP-X code

Autores

  • Thiago Lins Ramos Instituto de Engenharia Nuclear
  • César Marques Salgado Instituto de Engenharia Nuclear

Palavras-chave:

MCNP-X code, Nal(Tl) detector, gamma ray, transfer method efficiency

Resumo

The Efficiency Transfer Method (MTE) saves time, resources and allows you to calculate efficiency in different positions without the need to repeat a new measurement with a new source repositioning. In order to provide data for the use of MTE, a mathematical model with a NaI(Tl) detector was developed using the MCNP-X code. This work studies two different ways of obtaining the detection efficiency of radiation detectors, especially the MTE method.

Biografia do Autor

César Marques Salgado, Instituto de Engenharia Nuclear

DIRA

Referências

SALGADO, C. M. et al. Validation of a NaI(Tl) detector’s model developed with MCNP-X code. Progress Nuclear Energy, Amsterdam, v. 59, p. 19-25, aug. 2012.

AHMED, M. E. et al. A study of the validity of the efficiency transfer method to calculate the peak efficiency using gamma ray detectors at extremely large distances. Journal of Theoretical and Applied Physics, [S. l.], v. 8, n. 2, p. 1-9, abr. 2014.

PELOWITZ, D. B. MCNP-X TM User’s Manual. Version 2.5.0. New Mexico: Los Alamos National Laboratory Report, 2005. Não paginado.

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Publicado

2021-07-08

Como Citar

Ramos, T. L., & Salgado, C. M. (2021). Calculation of efficiency of NaI(Tl) detectors using the transfer method and the MCNP-X code. Instituto De Engenharia Nuclear: Progress Report, (3), 15. Recuperado de https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/313

Edição

Seção

Application of Nuclear Techniques in Health and Environment