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NSR database version of April 27, 2024.

Search: Author = F.J.Schima

Found 25 matches.

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2002RE18      Phys.Rev. C65, 057302 (2002)

G.A.Rech, E.Browne, I.D.Goldman, F.J.Schima, E.B.Norman

Half-Life of the 6.3-keV Isomer in 121Sn

RADIOACTIVITY 121mSn(β-); measured T1/2. Comparison with neighboring Sn isomers. Germanium detector.

doi: 10.1103/PhysRevC.65.057302
Citations: PlumX Metrics

1999WI01      Phys.Rev. C59, 528 (1999)

F.E.Wietfeldt, F.J.Schima, B.M.Coursey, D.D.Hoppes

Long-Term Measurement of the Half-Life of 44Ti

RADIOACTIVITY 44Ti(EC); measured T1/2. Twenty year measurement period.

doi: 10.1103/PhysRevC.59.528
Citations: PlumX Metrics

1998SC29      Appl.Radiat.Isot. 49, 1359 (1998)

F.J.Schima

Decay of 89Sr and the Emission Probability of the 909.12 keV Gamma-Ray Transition

RADIOACTIVITY 89Sr(β-); measured γ-emission probability.

doi: 10.1016/S0969-8043(97)10074-4
Citations: PlumX Metrics

1996SC24      Nucl.Instrum.Methods Phys.Res. A369, 498 (1996)

F.J.Schima, R.Colle

Alpha-Particle and Electron Capture Decay of 209Po

RADIOACTIVITY 209Po(α), (EC); measured α-, γ-, X-ray spectra. 205Pb deduced α-emission probability. 209Bi levels deduced K-shell to total electron capture ratio.

doi: 10.1016/S0168-9002(96)80038-6
Citations: PlumX Metrics

1994CO02      Nucl.Instrum.Methods Phys.Res. A339, 26 (1994)

B.M.Coursey, J.M.Calhoun, J.Cessna, D.B.Golas, F.J.Schima, M.P.Unterweger

Liquid-Scintillation Counting Techniques for the Standardization of Radionuclides used in Therapy

RADIOACTIVITY 109Pd(β-); 114mIn(EC); 123I(EC); 153Gd(EC); 153Sm(β-); 154Eu(EC), (β-); 155Eu(β-); 166Ho(β-); 169Yb(EC); 186Re(EC), (β-); 188Re(β-); measured γ emission rates; deduced deviations from previous data. 32P, 153Sm, 166Ho, 186,188Re(β-) measured T1/2. Liquid scintillation counting, radionuclides standardization for therapy.

doi: 10.1016/0168-9002(94)91773-6
Citations: PlumX Metrics

1994CO23      Appl.Radiat.Isot. 45, 1165 (1994)

R.Colle, Z.Lin, J.M.R.Hutchinson, F.J.Schima

Delayed Isomeric State in 205Pb abd Its Implications for 4πα Liquid Scintillation Spectrometry of 209Po

RADIOACTIVITY 209Po(α); measured α-, β-spectra. 205Pb deduced strong evidence for delayed isomeric state. 4π α liquid scintillation spectrometry, isomeric state implications.

doi: 10.1016/0969-8043(94)90032-9
Citations: PlumX Metrics

1992CO11      Nucl.Instrum.Methods Phys.Res. A312, 121 (1992)

B.M.Coursey, D.B.Golas, D.H.Gray, D.D.Hoppes, F.J.Schima

Liquid-Scintillation Standardization of 123mTe

RADIOACTIVITY 123mTe(IT) [from 122Te neutron irradiation]; measured γ-spectra, T1/2; deduced γ-ray probability per decay. Liquid scintillation system, calibrated Ge γ-ray spectrometers.

doi: 10.1016/0168-9002(92)90140-Y
Citations: PlumX Metrics

1992UN01      Nucl.Instrum.Methods Phys.Res. A312, 349 (1992)

M.P.Unterweger, D.D.Hoppes, F.J.Schima

New and Revised Half-Life Measurements Results

RADIOACTIVITY 60Co(β-); 137Cs(β-); 85Kr(β-); 22Na(β+), 133Ba(EC); 207Bi(EC), (β+); 125Sb(β-); 152Eu(EC)(β+); 154Eu(EC), (β-), (β-), (β+); 155Eu(β-); measured T1/2; deduced revised T1/2. Comparison with recommended values.

doi: 10.1016/0168-9002(92)90180-C
Citations: PlumX Metrics

1991CO17      Appl.Radiat.Isot. 42, 865 (1991)

B.M.Coursey, J.Cessna, E.Garcia-Torano, D.B.Golas, A.Grau Malonda, D.H.Gray, D.D.Hoppes, J.M.Los Arcos, M.T.Martin-Casallo, F.J.Schima, M.P.Unterweger

The Standardization and Decay Scheme of Rhenium-186

RADIOACTIVITY 186Re(β-), (EC) [from reactor irradiation of 185Re]; measured T1/2, photon emission rates; deduced source standardization. 186Os transition deduced γ-emission probability. Pressurized ionization chamber.

doi: 10.1016/0883-2889(91)90226-Q
Citations: PlumX Metrics

1988LA17      Nucl.Sci.Eng. 100, 43 (1988)

G.P.Lamaze, F.J.Schima, C.M.Eisenhauer, V.Spiegel

Spectrum-Averaged Cross-Section Measurement of 103Rh(n, n')103mRh in the 252Cf Fission Neutron Spectrum

NUCLEAR REACTIONS 103Rh(n, n'), E=fission spectrum; measured spectrum averaged σ, total K X-ray emission probability.

doi: 10.13182/NSE88-A29013
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13142.

1987CO04      Appl.Radiat.Isot. 38, 31 (1987)

B.M.Coursey, D.D.Hoppes, F.J.Schima, M.P.Unterweger

The Standardization of Samarium-153

RADIOACTIVITY 153Sm(β-); measured T1/2, probability per decay for 103.2 keV γ-ray. 4π β liquid scintillation counter.

doi: 10.1016/0883-2889(87)90232-2
Citations: PlumX Metrics

1987HO06      Appl.Radiat.Isot. 38, 195 (1987)

D.D.Hoppes, B.M.Coursey, F.J.Schima, D.Yang

National Bureau of Standards Decay-Scheme Investigations of Strontium-82 - Rubidium-82

RADIOACTIVITY 82Sr(EC); measured T1/2. 82Rb(β+), (EC) [from 82Sr decay]; measured γ, β+ emission rates. 82Kr deduced transition probability per decay.

doi: 10.1016/0883-2889(87)90088-8
Citations: PlumX Metrics

1984MA53      Phys.Rev. C30, 1855 (1984)

M.N.Martins, E.Hayward, G.Lamaze, X.K.Maruyama, F.J.Schima, E.Wolynec

Experimental Test of the Bremsstrahlung Cross Section

NUCLEAR REACTIONS 63Cu(e, n), E=13.5-60 MeV; measured electrodisintegration σ(E); deduced bremsstrahlung σ(E), σ(γ, n). Activation technique, thin Cu, Mo, Ta, Th radiators. Virtual photon theory.

doi: 10.1103/PhysRevC.30.1855
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0473.

1982CO05      Nucl.Instrum.Methods 193, 1 (1982)

B.M.Coursey, D.D.Hoppes, F.J.Schima

Determination of the Photon Emission Rates of the NBS Long-Lived Mixed-Radionuclide Standard

RADIOACTIVITY 125Sb, 154,155Eu; measured Eγ, Iγ, E(X-ray), I(X-ray); deduced photon, X-ray emission rates. Separated, mixed sources.

doi: 10.1016/0029-554X(82)90664-4
Citations: PlumX Metrics

1980UN01      Appl.Radiat.Isot. 31, 611 (1980)

M.P.Unterweger, B.M.Coursey, F.J.Schima, W.B.Mann

Preparation and Calibration of the 1978 National Bureau of Standards Tritiated-Water Standards

doi: 10.1016/0020-708X(80)90017-4
Citations: PlumX Metrics

1978HU07      Phys.Rev. C18, 408 (1978)

J.M.R.Hutchinson, F.J.Schima, B.M.Coursey

Decay of 121Sn-m

RADIOACTIVITY 121mSn; measured βγ-coin, Iγ, L X-ray; deduced ICC, IT.

doi: 10.1103/PhysRevC.18.408
Citations: PlumX Metrics

1974CA27      Phys.Rev. C10, 2631 (1974)

L.M.Cavallo, F.J.Schima, M.P.Unterweger

Decay of 133Xe-g

RADIOACTIVITY 133gXe; measured T1/2, γ relative intensity. Enriched source, 4πγ pressure chamber, Ge(Li) detector.

doi: 10.1103/PhysRevC.10.2631
Citations: PlumX Metrics

1974CH40      Nucl.Phys. A229, 79 (1974)

W.M.Chew, A.C.Xenoulis, R.W.Fink, F.J.Schima, W.B.Mann

The L/K Electron Capture Ratio in First-Forbidden 81gKr Decay

RADIOACTIVITY 81gKr [from (n, γ)]; measured L/K EC ratio; deduced Q(EC), log ft, J, π. Multiwire proportional counter; isotope separated sources. Enriched 80Kr target.

doi: 10.1016/0375-9474(74)90677-0
Citations: PlumX Metrics

1973MI08      Int.J.Appl.Radiat.Isotop. 24, 353 (1973)

L.D.Miller, F.J.Schima

The Half-Life of 129mXe

RADIOACTIVITY 129mXe; measured T1/2.

doi: 10.1016/0020-708X(73)90076-8
Citations: PlumX Metrics

1972SC31      Priv.Comm. (Feb.1972)

F.J.Schima

1972SC41      Priv.Comm. quoted by 1973Ra01 unpublished (1972)

F.J.Schima

1967SC22      Nucl.Phys. A102, 667 (1967)

F.J.Schima, J.M.R.Hutchinson

Energy of the Isomeric Transition in 109Ag

RADIOACTIVITY 109Cd; measured Eγ. Ge(Li) detector.

doi: 10.1016/0375-9474(67)90401-0
Citations: PlumX Metrics

1966SC24      Phys.Rev. 151, 950 (1966)

F.J.Schima

Decay of Tb162 to Levels in Dy162

NUCLEAR STRUCTURE 162Tb, 162Dy; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.151.950
Citations: PlumX Metrics

1963RE12      Bull.Am.Phys.Soc. 8, No.7, 525, I11 (1963)

J.J.Reidy, E.G.Funk, Jr., F.J.Schima, J.W.Mihelich

Some Results on the Level Schemes of the Even-Even Nuclei Er168, W182, And Gd154

NUCLEAR STRUCTURE 168Tm, 182Ta, 154Tb; measured not abstracted; deduced nuclear properties.

1963SC17      Bull.Am.Phys.Soc. 8, No.7, 525, I12 (1963)

F.J.Schima, E.G.Funk, Jr., J.W.Mihelich

Electron Capture of At210 (8.3 h) to Po210

NUCLEAR STRUCTURE 210At; measured not abstracted; deduced nuclear properties.

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