NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of May 10, 2024.

Search: Author = P.P.Parekh

Found 8 matches.

Back to query form

1994SE21      Nucl.Instrum.Methods Phys.Res. A353, 515 (1994)

T.M.Semkow, P.P.Parekh, C.D.Schwenker, R.Dansereau, J.S.Webber

Efficiency of the Lucas Scintillation Cell

RADIOACTIVITY ²²²Rn, ^210,214,218Po(α); measured α counting efficiencies. Lucas scintillation cell.

doi: 10.1016/0168-9002(94)91712-4
Citations: PlumX Metrics

1990SE08      Nucl.Instrum.Methods Phys.Res. A290, 437 (1990)

T.M.Semkow, G.Mehmood, P.P.Parekh, M.Virgil

Coincidence Summing in Gamma-Ray Spectroscopy

RADIOACTIVITY ²⁴¹Am, ¹⁰⁹Cd, ⁵⁷Co, ¹³⁹Ce, ²⁰³Hg, ¹¹³Sn, ⁸⁵Sr, ¹³⁷Cs, ⁸⁸Y, ⁶⁰Co; ^154,155Eu, ¹²⁵Sb; measured Eγ, standard sources; deduced coincidence summing corrections.

doi: 10.1016/0168-9002(90)90561-J
Citations: PlumX Metrics

1988CU01      Nucl.Instrum.Methods Phys.Res. A265, 468 (1988)

J.B.Cumming, P.P.Parekh, A.V.Murali

A Novel Approach to the Determination of Iridium via Ge-Coincidence/NaI(Tl)-Anticoincidence Gamma-Ray Spectrometry

RADIOACTIVITY ¹⁹²Ir(EC), (β^-) [from ¹⁹¹Ir neutron irradiation]; measured γγ-coin. Ge-coincidence, NaI(Tl)-anticoincidence γ-ray spectroscopy.

doi: 10.1016/S0168-9002(98)90015-8
Citations: PlumX Metrics

1983MI27      Nucl.Instrum.Methods 216, 149 (1983)

S.Mirzadeh, P.P.Parekh, S.Katcoff, Y.Y.Chu

Cross-Section Systematics for Nuclide Production at a Medium Energy Spallation Neutron Facility

NUCLEAR REACTIONS ⁷⁵As, ⁸⁹Y, ⁹³Nb, ¹³³Cs, ¹³⁹La, ²⁰⁸Pb, ²³⁸U, ²⁰⁹Bi, ²³²Th, ¹⁸⁶W(n, 2p), (n, n2p), (n, xnα), (n, 3p), (n, n3p), (n, xnpα), E ≤ 160 MeV; measured effective residuals production σ(E) for x≤14; deduced optimum reaction for neutron-rich nuclide production.

doi: 10.1016/0167-5087(83)90342-3
Citations: PlumX Metrics

1982PA23      Phys.Rev. C26, 2178 (1982)

P.P.Parekh, L.K.Peker, S.Katcoff, E.-M.Franz

Decay of 61.9-Min ²⁴⁰Np High-Spin Isomer

RADIOACTIVITY ^240mNp(β^-) [from ²³⁸U(α, np), ²⁴⁴Pu(n, 4np)]; measured Eγ, Iγ, T_1/2; deduced log ft. ²⁴⁰Pu deduced levels, J, π, K, band structure. Radiochemical separation, Ge(Li), 4π-β detectors.

doi: 10.1103/PhysRevC.26.2178
Citations: PlumX Metrics

1981FR07      Phys.Rev. C23, 2234 (1981)

E-M.Franz, S.Katcoff, P.P.Parekh, L.K.Peker

Identification and Decay of New High-Spin Isomer: 5.5-min ²⁴²Np

RADIOACTIVITY ²⁴²Np [from ²⁴⁴Pu(n, 2np), ²⁴²Pu(n, p), E=thermal]; measured Eγ, Iγ, T_1/2; deduced Eβ, log ft. ²⁴²Pu deduced levels, J, π, Nilsson assignment, γ-branching.

doi: 10.1103/PhysRevC.23.2234
Citations: PlumX Metrics

1981PA20      Phys.Rev. C24, 2240 (1981); Erratum Phys.Rev. C25, 2137 (1982)

P.P.Parekh, E.-M.Franz, S.Katcoff, L.K.Peker

Decay of 13.9-min ²⁴¹Np

RADIOACTIVITY ²⁴¹Np [from ²³⁸U(α, p), E=32 MeV, ²⁴⁴Pu(n, 3np), E=30-160 MeV]; measured Eγ, Iγ, T_1/2; deduced Iβ, log ft. ²⁴¹Pu deduced levels, J, π, γ-branching. 4πβ, Ge(Li) detectors.

doi: 10.1103/PhysRevC.24.2240
Citations: PlumX Metrics

1974HE29      Geochim.Cosmochim.Act. 38, 217 (1974)

M.Heimann, P.P.Parekh, W.Herr

A comparative study on ²⁶Al and ⁵³Mn in eighteen chondrites

RADIOACTIVITY ⁵³Mn(EC); analyzed isotope raties in chondrites; deduced T_1/2.

doi: 10.1016/0016-7037(74)90107-0
Citations: PlumX Metrics