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João Marcos Lopes

State University of Londrina

SCHOLARLY PAPERS

4

DOWNLOADS

156

TOTAL CITATIONS

2

Scholarly Papers (4)

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1.

7be Measurements in Agricultural Soil Using a Low Resolution Detector

Number of pages: 11 Posted: 25 Apr 2025
Bruno Winicius Borsoi, Rodrigo Oliveira Bastos, Angelo Zanona Neto, Duvan Gil Rodríguez, João Marcos Lopes, Avacir Casanova Andrello, Marcelo Marques Lopes Muller, Cristiano André Pott and FABIO LUIZ MELQUIADES
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, State University of Londrina, Universidade Estadual de Londrina, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade Estadual de Londrina
Downloads 54 (1,020,567)

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7Be, Soil Erosion, NaI(Tl)

2.

Spectral Deconvolution Approach for Beryllium-7 Detection: Evaluating Soil Redistribution with Nai(Tl) Detectors

Number of pages: 11 Posted: 24 Jun 2024
João Marcos Lopes, FABIO LUIZ MELQUIADES, Rodrigo Oliveira Bastos, José Francirlei Oliveira, Graziela Barbosa and Avacir Casanova Andrello
State University of Londrina, Universidade Estadual de Londrina, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade Estadual de Londrina
Downloads 42 (1,157,785)
Citation 2

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Gamma-Rays Spectrometry, HPGe, NaI(Tl), Deconvolution, Soil Redistribution

3.

Calibration Transfer from HPGe to NaI(Tl) Detectors for Radionuclides Quantification

Number of pages: 12 Posted: 05 Nov 2025
João Marcos Lopes, FABIO LUIZ MELQUIADES, Rodrigo Oliveira Bastos, Angelo Zanona Neto and Avacir Casanova Andrello
State University of Londrina, Universidade Estadual de Londrina, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade Estadual de Londrina
Downloads 34 (1,304,549)

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adiation Detection, Calibration Transfer, Principal Components, Target Transformation Factor Analysis

4.

Data Fusion of Gamma and X-ray Spectra via ComDim for Soil Characterization

Number of pages: 15 Posted: 29 Oct 2025
João Marcos Lopes, José Vinicius Ribe, FABIO LUIZ MELQUIADES, José Francirlei de Oliveira, Graziela Barbosa and Avacir Casanova Andrello
State University of Londrina, State University of Londrina, Universidade Estadual de Londrina, affiliation not provided to SSRN, affiliation not provided to SSRN and Universidade Estadual de Londrina
Downloads 26 (1,372,601)

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Gamma-Ray Spectrometry, X-Ray Fluorescence, ComDim-PCA, Data fusion, Multi-sensor