Zobrazeno 1 - 10
of 74
pro vyhledávání: '"J. M. Sampaio"'
Autor:
Matilde Santos, D. R. Guerreiro, J. G. Saraiva, J. M. Sampaio, L. Peralta, G. Evans, P. Assis, M. Ferreira, J.C. Nogueira
Publikováno v:
Proceedings of Particles and Nuclei International Conference 2021 — PoS(PANIC2021).
Autor:
Paulo J. S. Gonçalves, João Carlos Silva, L. Sintra, J. M. Sampaio, P. Ribeiro, Tiago J. C. Sousa, Christian Poivey, Martina C. C. Pinto, C. Pinto, V. Negirneac
Publikováno v:
IEEE Transactions on Nuclear Science. 67:2028-2033
On July 25, 2013, the Alphasat satellite was launched, carrying the component technology test-bed (CTTB) to assess the space radiation effects in electronic components. Embedded in each of the three experimental boards of the CTTB, are radiation-sens
Publikováno v:
X-Ray Spectrometry. 49:69-73
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 156:1-6
In this work, we present the combined use of in situ X ray Fluorescence spectroscopy and Monte Carlo simulation using PENELOPE code for the completely non-invasive determination of gold leaf thickness in artworks using lead white as mordant. The meth
Autor:
Gonçalo R. Vília, José Paulo Santos, Fernando Parente, José Marques, J. M. Sampaio, Mauro Guerra, César A. Godinho, Pedro Amaro, Jorge Machado, Paul Indelicato, Daniel Pinheiro
Publikováno v:
Atoms, Vol 9, Iss 8, p 8 (2021)
Atoms
Atoms, 2021, 9 (1), pp.8. ⟨10.3390/atoms9010008⟩
Volume 9
Issue 1
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Atoms
Atoms, 2021, 9 (1), pp.8. ⟨10.3390/atoms9010008⟩
Volume 9
Issue 1
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
We present relativistic ab initio calculations of fundamental parameters for atomic selenium, based on the Multiconfiguration Dirac-Fock method. In detail, fluorescence yields and subshell linewidths, both of K shell, as well as Kβ to Kα intensity
Autor:
M. Pinto, J. M. Sampaio, L. Arruda, P. Goncalves, P. Ribeiro, T. Sousa, C. Poivey, S. Bounasser
Publikováno v:
2020 20th European Conference on Radiation and Its Effects on Components and Systems (RADECS).
Autor:
Andrew Stuchbery, R. du Rietz, M.S. Pires, Per Jönsson, Maarten Vos, B.P.E. Tee, J. M. Sampaio, José Marques, Tibor Kibedi, Jörgen Ekman, B.Q. Lee
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 277:107964
New 125 I atomic decay emission data of medical interest are presented. The calculations are based on two atomic structure codes that implement the multi-configuration Dirac-Hartree-Fock method. Radiative and non-radiative ransition rates are calcula
Autor:
Adriana Ferreira, Sofia Pessanha, Rui J.C. Silva, M. Manso, Maria Luísa Carvalho, M. Costa, J. M. Sampaio
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 146:21-27
In this work the elemental composition of paper and ink belonging to two paper handwritten documents is compared using non-destructive Energy Dispersive X Ray Fluorescence. The two documents correspond to a real estate sales manuscript dating from 15
Autor:
Engin Tıraşoğlu, Volkan Aylikci, José Marques, Mauro Guerra, A. Kahoul, José Paulo Santos, N. Kup Aylikci, İsmail Hakkı Karahan, J. M. Sampaio
Publikováno v:
X-Ray Spectrometry. 46:242-251
It is known that zinc alloys with iron group metals have better corrosion resistance than pure zinc. Owing to the corrosion resistance of these alloys, Zn–Fe coatings are widely used in automotive industry and have excellent mechanical performance.
Autor:
J. M. Sampaio, José Marques, Ł. Syrocki, M. C. Lépy, Yoshiaki Ito, Marek Polasik, Fernando Parente, E. Wȩder, Katarzyna Słabkowska, José Paulo Santos, Sei Fukushima, Paul Indelicato, Y. Ménesguen, M. Yamashita, Mauro Guerra
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier, 2019, 236, pp.106585-. ⟨10.1016/j.jqsrt.2019.106585⟩
Journal of Quantitative Spectroscopy and Radiative Transfer, 2019, 236, pp.106585. ⟨10.1016/j.jqsrt.2019.106585⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier, 2019, 236, pp.106585-. ⟨10.1016/j.jqsrt.2019.106585⟩
Journal of Quantitative Spectroscopy and Radiative Transfer, 2019, 236, pp.106585. ⟨10.1016/j.jqsrt.2019.106585⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
This work was also supported by the National Science Centre , Poland under grant number 2017/25/B/ST2/00901. We combined different experimental techniques with a theoretical approach to determine a consistent set of diagram lines energies and binding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e6ae9d4c10664b29185efb0d6cad9d3
https://hal.archives-ouvertes.fr/hal-03487309
https://hal.archives-ouvertes.fr/hal-03487309