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NSR database version of April 27, 2024.

Search: Author = R.V.Gentry

Found 8 matches.

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2010MA03      Int.J.Mod.Phys. E19, 131 (2010)

A.Marinov, I.Rodushkin, D.Kolb, A.Pape, Y.Kashiv, R.Brandt, R.V.Gentry, H.W.Miller

Evidence for the possible existence of a long-lived superheavy nucleus with atomic mass number A = 292 and atomic number Z ≈ 122 in natural Th

ATOMIC MASSES ²⁹²122; measured masses and relative abundances using inductively coupled plasma sector field mass spectrometry; deduced superheavy nucleus with A=292, T_1/2, long-lived isomeric state.

doi: 10.1142/S0218301310014662
Citations: PlumX Metrics

2009MA15      Int.J.Mod.Phys. E18, 621 (2009)

A.Marinov, I.Rodushkin, A.Pape, Y.Kashiv, D.Kolb, R.Brandt, R.V.Gentry, H.W.Miller, L.Halicz, I.Segal

Existence of long-lived isotopes of a superheavy element in natural Au

ATOMIC MASSES ^261,265Rg; measured masses and relative abundances using inductively coupled plasma sector field mass spectrometry; deduced T_1/2limit for isomeric states of Rg.

doi: 10.1142/S021830130901280X
Citations: PlumX Metrics

2009MA19      Phys.Rev. C 79, 049802 (2009)

A.Marinov, I.Rodushkin, Y.Kashiv, L.Halicz, I.Segal, A.Pape, R.V.Gentry, H.W.Miller, D.Kolb, R.Brandt

Reply to "Comment on `Existence of long-lived isomeric states in naturally-occurring neutron-deficient Th isotopes'"

doi: 10.1103/PhysRevC.79.049802
Citations: PlumX Metrics

2007MA57      Phys.Rev. C 76, 021303 (2007)

A.Marinov, I.Rodushkin, Y.Kashiv, L.Halicz, I.Segal, A.Pape, R.V.Gentry, H.W.Miller, D.Kolb, R.Brandt

Existence of long-lived isomeric states in naturally-occurring neutron-deficient Th isotopes

ATOMIC MASSES ^{211,213,217,218}Th; measured masses and relative abundances using inductively coupled plasma sector field mass spectrometry.

doi: 10.1103/PhysRevC.76.021303
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1978SP01      Phys.Rev.Lett. 40, 507 (1978); Erratum Phys.Rev.Lett. 40, 1112 (1978)

C.J.Sparks, Jr., S.Raman, E.Ricci, R.V.Gentry, M.O.Krause

Evidence Against Superheavy Elements in Giant-Halo Inclusions Re-Examined with Synchrotron Radiation

NUCLEAR REACTIONS Th(γ, X-ray), E=37 keV; measured photon-induced X-ray fluorescence on monazite inclusions; deduced upper limit for superheavy fraction.

doi: 10.1103/PhysRevLett.40.507
Citations: PlumX Metrics

1977SP01      Phys.Rev.Lett. 38, 205 (1977); Erratum Phys.Rev.Lett. 38, 618 (1977)

C.J.Sparks, Jr., S.Raman, H.L.Yakel, R.V.Gentry, M.O.Krause

Search with Synchrotron Radiation for Superheavy Elements in Giant-Halo Inclusions

NUCLEAR STRUCTURE Z=105-129; measured X-ray spectra from monazite inclusions; deduced no evidence for existence of Z=105-129.

doi: 10.1103/PhysRevLett.38.205
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1976GE04      Phys.Rev. Lett. 37, 11 (1976)

R.V.Gentry, T.A.Cahill, N.R.Fletcher, H.C.Kaufmann, L.R.Medsker, J.W.Nelson, R.G.Flocchini

Evidence for Primordial Superheavy Elements

RADIOACTIVITY A > 200; measured possible K, L(X-ray) spectra of elements Z=126, Z=124.

doi: 10.1103/PhysRevLett.37.11
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1971GE13      Science 173, 727 (1971)

R.V.Gentry

Radiohalos: Some Unique Lead Isotope Ratios and Unknown Alpha Radioactivity

doi: 10.1126/science.173.3998.727
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