NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 29, 2024.

Search: Author = J.G.Ferreira

Found 13 matches.

Back to query form



1993MA52      J.Phys.(London) B26, 1263 (1993)

M.I.Marques, M.C.Martins, F.Parente, J.G.Ferreira

L1 Fluorescence Yield of Yb and Ir

RADIOACTIVITY 170Tm(β-), (EC); 191Os(β-); measured L X-ray-, K X-ray-, γ-spectra; deduced L1 fluorescence yield in Yb, Ir.

doi: 10.1088/0953-4075/26/7/010
Citations: PlumX Metrics


1989MA60      J.Phys.(London) B22, 3167 (1989)

M.C.Martins, M.I.Marques, F.Parente, J.G.Ferreira

Some K X-Ray Relative Transition Probabilities for Z=47, 49, 52, 55 and 56

ATOMIC PHYSICS Z=47, 49, 52, 55, 56; measured X-ray spectra following β-, EC-decay; deduced relative X-ray transition probabilities.

RADIOACTIVITY 109Cd(EC); 113Sn(EC); 125Sb(β-); 133Ba(EC); 137Cs(β-); measured X-ray spectra following decay; deduced relative X-ray transition probabilities in product nuclei.

doi: 10.1088/0953-4075/22/20/009
Citations: PlumX Metrics


1988CA02      Phys.Rev. A37, 106 (1988)

M.L.Carvalho, J.G.Ferreira, L.Salgueiro

L-Subshell-Ionization Cross Sections of Tungsten by Electron Impact Near the Threshold Region

ATOMIC PHYSICS W(e, X), E=12.5-40 keV; measured L X-ray intensity ratios; deduced L-subshell ionization σ ratios.

doi: 10.1103/PhysRevA.37.106
Citations: PlumX Metrics


1987AM02      Nucl.Instrum.Methods Phys.Res. A255, 56 (1987)

P.Amorim, L.Salgueiro, F.Parente, J.G.Ferreira

Widths of Some L X-Ray Lines of Thorium

ATOMIC PHYSICS Th(e, X), E=36 keV; measured E(L X-ray), I(L X-ray). Curved crystal spectrometer.

doi: 10.1016/0168-9002(87)91073-4
Citations: PlumX Metrics


1987AM03      J.Phys.(London) B30, L295 (1987)

P.Amorim, F.Parente, L.Salgueiro, J.G.Ferreira

The Kα3/Kα1 X-Ray Intensity Ratio for Platinum and Thallium

ATOMIC PHYSICS 195Pt, 203Tl; measured X-ray intensity ratio I(Kα3)/I(Kα1). Ge detector, carrier-free 195Au, 203Hg sources. Theoretical calculations.

doi: 10.1088/0022-3700/20/10/001
Citations: PlumX Metrics


1985MA50      Phys.Scr. 32, 107 (1985)

M.I.Marques, M.C.Martins, J.G.Ferreira

L1 Subshell Yields of Pt and Hg

RADIOACTIVITY 199Au(β-) [from 198Pt(n, γ)199Pt(β--decay)]; 195Au(EC); measured E X-ray, I X-ray; deduced L1-subshell yields for Pt, Hg, Coster-Kronig yield for Pt.

doi: 10.1088/0031-8949/32/2/003
Citations: PlumX Metrics


1972GI02      Phys.Rev. A5, 536 (1972)

F.B.Gil, A.Barroso, J.C.Soares, J.G.Ferreira

L2-Subshell Yields of Uranium and Radium

RADIOACTIVITY 238Pu, 228Th; measured (α)(L X-ray)-coin. Ra, U deduced L2 subshell Auger, fluorescence, Coster-Kronig yields.

ATOMIC PHYSICS Ra, U; measured E(L X-ray), I(L X-ray); L2 Auger, Coster-Kronig, fluorescence yields.

doi: 10.1103/PhysRevA.5.536
Citations: PlumX Metrics


1971FE08      J.Phys. A4, 679 (1971)

J.G.Ferreira, J.C.Soares, A.Barroso, F.B.Gil

The Fluorescence, Auger, and Coster Kronig L2 Subshell Yields of Thorium

RADIOACTIVITY 232U; measured αx-coin, I(L X-ray). Th deduced fluorescence, Auger, Coster-Kronig yields.

doi: 10.1088/0305-4470/4/5/010
Citations: PlumX Metrics


1971SO15      C.R.Acad.Sci., Ser.B 273, 985 (1971)

J.C.Soares, J.P.Ribeiro, A.Goncalves, F.B.Gil, J.G.Ferreira

Sur les Intensities Relatives et Quelques Energies des Spectres α de 238Pu, 232U et 234Ra

RADIOACTIVITY 238Pu, 232U, 224Ra; measured Eα, Iα.


1967FE10      Compt.Rend. 265B, 1135 (1967)

J.G.Ferreira, L.F.Salgueiro, M.H.Cardoso, F.B.Gil

Sur le Coefficient de Conversion Interne K du Rayonnement de 84.3 keV Emis au Cours de la Desintegration 170Tm β-170Yb


1965GI09      Port.Phys. 4, 17 (1965)

F.B.Gil, C.F.Miranda, J.S.Lobo, J.G.Ferreira

Le Rendement de Fluorescence du Niveau L du Ra

RADIOACTIVITY 228Th; measured αX-coin. Ra deduced L-shell fluorescence yield.


1961FE04      Compt.Rend. 253, 98 (1961)

J.G.Ferreira, M.T.Goncalves, L.Ferreira-Salgueiro

The Branching Ratio of Thorium C (Bismuth-212)

NUCLEAR STRUCTURE 212Bi; measured not abstracted; deduced nuclear properties.


1961SA06      Proc.Phys.Soc.(London) 77, 657 (1961)

L.Salgueiro, J.G.Ferreira, J.J.H.Park, M.A.S.Ross

NUCLEAR STRUCTURE 242Cm; measured not abstracted; deduced nuclear properties.


Back to query form