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NSR database version of May 10, 2024.

Search: Author = R.L.da Silva

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2021SI11      Appl.Radiat.Isot. 170, 109559 (2021)

R.F.P.Simoes, C.J.da Silva, R.L.da Silva, L.V.de Sa, R.Poledna, A.E.de Oliveira, A.Iwahara, P.A.L.da Cruz, J.U.Delgado

Standardization of ²²³Ra by live-time anticoincidence counting and gamma-ray emission determination

RADIOACTIVITY ²²³Ra(α); measured activity concentrations by 4πβαγ live-time anticoincidence counting (LTAC) method, Eγ, Iγ, E(x ray), I(x ray) using ionization chambers, scintillation detectors, and HPGe detector at LNMRI lab in Rio de Janeiro; deduced activity standardization of ²²³Ra source, emission probabilities of x rays and γ rays. Comparison with evaluated data by DDEP-LNHB.

doi: 10.1016/j.apradiso.2020.109559
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020GO11      Appl.Radiat.Isot. 166, 109323 (2020)

R.S.Gomes, J.U.Delgado, C.J.da Silva, R.L.da Silva, P.A.L.da Cruz, A.L.Ferreira Filho, M.C.M.de Almeida, A.Iwahara, A.E.de Oliveira, L.Tauhata

Measurement of the absolute gamma emission intensities from the decay of Th-229 in equilibrium with progeny

RADIOACTIVITY ²²⁹Th(α); measured decay products, Eγ, Iγ. ²²⁹Th, ²²¹Fr, ²¹³Bi, ²⁰⁹Tl; deduced γ-ray energies and intensities. Comparison with available data.

doi: 10.1016/j.apradiso.2020.109323
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Data from this article have been entered in the XUNDL database. For more information, click here.

2012RE25      Appl.Radiat.Isot. 70, 2081 (2012)

E.A.Rezende, A.R.Correia, A.Iwahara, C.J.da Silva, L.Tauhata, R.Poledna, R.L.da Silva, E.M.de Oliveira, A.E.de Oliveira

Radioactivity measurements of ¹⁷⁷Lu, ¹¹¹In and ¹²³I by different absolute methods

RADIOACTIVITY ¹¹¹In, ¹²³I(EC); ¹⁷⁷Lu(β^-); measured Eγ, Iγ, Eβ, Iβ, absolute activities by 4πβγ coincidence method, half-lives. Comparison with previous measurements.

doi: 10.1016/j.apradiso.2012.02.067
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009IW01      Nucl.Instrum.Methods Phys.Res. A602, 450 (2009)

A.Iwahara, J.U.Delgado, R.Poledna, C.J.da Silva, M.C.M.de Almeida, R.L.da Silva

Primary radioactivity standardization and gamma intensities determination of ¹²⁴Sb

RADIOACTIVITY ¹²⁴Sb(β^-); measured Eγ, Iγ, βγ-coin.

doi: 10.1016/j.nima.2009.01.021
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