NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = H.Thierens Found 25 matches. 1994VE03 Phys.Rev. C49, 1722 (1994) M.Verboven, E.Jacobs, D.De Frenne, H.Thierens, P.D'hondt Emission of Alpha Particles During the Spontaneous Fission of 244Pu RADIOACTIVITY 252Cf, 244Pu(SF); measured light charged particle (LCP) spectra following SF-decay. 244Pu deduced LCP to binary fission ratio.
doi: 10.1103/PhysRevC.49.1722
1987SE14 Nucl.Instrum.Methods Phys.Res. A258, 127 (1987) J.Seuntjens, H.Thierens, O.Segaert Response of Coaxial Ge(Li) Detectors to Narrow Beams of Photons for Stripping of X-Ray Bremsstrahlung Spectra RADIOACTIVITY 51Cr, 85Sr(EC); measured X-ray spectra. Monte Carlo calculations.
doi: 10.1016/0168-9002(87)90088-X
1984DE13 Phys.Rev. C29, 1777 (1984) D.De Frenne, B.Proot, H.Thierens, P.De Gelder, E.Jacobs, A.De Clercq Independent Isomeric Yield Ratios and Primary Angular Momenta in the Photofission of 235,238U with 12 - 30-MeV Bremsstrahlung NUCLEAR REACTIONS 235U(γ, F)131Sn/129Sn/132Sb/130Sb/133Te/136I, 238U(γ, F)126Sb/130Sb/132Sb/129Sn/131Sn/133Te/136I, E=12-30 MeV bremsstrahlung; measured residuals, independent isomeric yield ratios following fission. 238,235U deduced fission fragment spin average rms values. Statistical, elaborate deexcitation models. Radiochemical, γ-spectroscopy techniques, catcher foils.
doi: 10.1103/PhysRevC.29.1777
1984DE14 Phys.Rev. C29, 1908 (1984) D.De Frenne, H.Thierens, B.Proot, E.Jacobs, P.De Gelder, A.De Clercq Isotopic Distributions and Elemental Yields for the Photofission of 235,238U with 12 - 30-MeV Bremsstrahlung NUCLEAR REACTIONS 235,238U(γ, F), E=12, 15, 20, 30 MeV bremsstrahlung; analyzed independent fission chain yields data; deduced isotopic distributions, elemental yields. 124,126,128,129,130,131,132,133,134Sn, 126,128,129,130,131,132,133,134,135Sb, 129,130,131,132,133,134,135,136,137,138Te, 132,133,134,135,136,137,138,139,140I, Kr, Rb, Cs, Ba, Sr.
doi: 10.1103/PhysRevC.29.1908
1984TH01 Phys.Rev. C29, 498 (1984) H.Thierens, E.Jacobs, P.D'hondt, A.De Clercq, M.Piessens, D.De Frenne Fragment Mass and Kinetic Energy Distributions for 242Pu(sf), 241Pu(n(th), f), and 242Pu(γ, f) RADIOACTIVITY 242Pu(SF); measured fission fragment mass, kinetic energy distributions, photofission yields. NUCLEAR REACTIONS 241Pu(n, F), E=thermal; 242Pu(γ, F), E=12, 15, 20, 30 MeV; measured fission fragment mass, kinetic energy distributions, photofission yields; deduced shell stabilized scission configuration fragment neutron number dependence.
doi: 10.1103/PhysRevC.29.498
1983TH02 Phys.Rev. C27, 1117 (1983) H.Thierens, A.De Clercq, E.Jacobs, M.Piessens, P.D'hondt, D.De Frenne Kinetic Energy and Fragment Mass Distributions for the Spontaneous and Photon-Induced Fission of 244Pu NUCLEAR REACTIONS 244Pu(γ, F), E=12, 15, 20, 30 MeV bremsstrahlung; measured fission yields, fragment energies; deduced σ(photofission). Compared with spontaneous fission data. RADIOACTIVITY 244Pu(SF); measured fission fragment kinetic energy, mass distributions. Compared with photofission data.
doi: 10.1103/PhysRevC.27.1117
1983WO04 Phys.Rev. C27, 1745 (1983) J.M.Wouters, H.M.Thierens, J.Aysto, M.D.Cable, P.E.Haustein, R.F.Parry, J.Cerny Beta-decay Energies and Masses of 103-105In RADIOACTIVITY 103In(β+), (EC) [from 92Mo(14N, 3n), E=80 MeV, 92Mo(16O, 4np), E=115 MeV]; 104In(β+), (EC) [from 92Mo(16O, 3np), E=95 MeV]; 105In(β+), (EC) [from Mo(14N, xn), E=100 MeV, 92Mo(16O, 2np), E=75 MeV]; measured βγ-coin, Eβ+; deduced Q(EC), mass excesses. On-line mass separated sources, enriched Mo targets, Ge(Li), scintillation telescope detectors.
doi: 10.1103/PhysRevC.27.1745
1982CA16 Phys.Rev. C26, 1778 (1982) M.D.Cable, J.Honkanen, R.F.Parry, H.M.Thierens, J.M.Wouters, Z.Y.Zhou, J.Cerny Beta-Delayed Proton Decay of an Odd-Odd T(z) = (-2) Isotope, 22Al RADIOACTIVITY 22Al(β+), (p) [from 24Mg(3He, 4np), E=110 MeV]; measured β-delayed Ep, Ip, T1/2. 22Mg level deduced mass excess, Iβ.
doi: 10.1103/PhysRevC.26.1778
1982DE38 Phys.Rev. C26, 1356 (1982) D.De Frenne, H.Thierens, B.Proot, E.Jacobs, P.De Gelder, A.De Clercq, W.Westmeier Charge Distributions for the Photofission of 235U and 238U with 12-30 MeV Bremsstrahlung NUCLEAR REACTIONS 235,238U(γ, F), E=12, 50, 20, 30 MeV bremsstrahlung; measured fractional, independent, cumulative fission chain yields for Br, Kr, Rb, Sr, Zr, Sn, Sb, I, Te, Xe, Cs, Ba, La isotopes; deduced fragment charge distribution, most probable charge. 235,238U deduced width parameter, postneutron mass vs excitation energy.
doi: 10.1103/PhysRevC.26.1356
1982TH04 Phys.Rev. C25, 1546 (1982) H.Thierens, B.Proot, D.De Frenne, E.Jacobs Independent Isomeric Yield Ratio of 134I in the Photofission of 235U and 238U NUCLEAR REACTIONS, Fission 235,238U(γ, F), E=12, 15, 20, 30 MeV bremsstrahlung; measured independent isomeric yield ratio of 134I. 235,238U deduced rms (J) vs excitation. Activation technique. Statistical model.
doi: 10.1103/PhysRevC.25.1546
1981JA08 Phys.Rev. C24, 1795 (1981) E.Jacobs, A.De Clercq, H.Thierens, D.De Frenne, P.D'hondt, P.De Gelder, A.J.Deruytter Fragment Mass and Kinetic Energy Distributions for the Photofission of 235U with 12-, 15-, 20-, 30-, and 70-MeV Bremsstrahlung NUCLEAR REACTIONS, Fission 235U(γ, F), E=12, 15, 20, 30, 70 MeV bremsstrahlung; measured fragment mass, kinetic energy distributions; deduced average light, heavy fragment mass, average two-fragment total kinetic energy, standard deviations vs excitation energy. Scission point model.
doi: 10.1103/PhysRevC.24.1795
1981TH02 Phys.Rev. C23, 2104 (1981) H.Thierens, A.De Clercq, E.Jacobs, D.De Frenne, P.D'hondt, P.De Gelder, A.J.Deruytter Kinetic Energy and Fragment Mass Distributions for 240Pu(SF), 239Pu(n(thermal), f), and 240Pu(γ, f) RADIOACTIVITY, Fission 240Pu(SF); measured σ(fragment mass), average total fragment kinetic energy, (fragment)(fragment) energy correlation, total kinetic energy variance; deduced fragment shell effects. NUCLEAR REACTIONS, Fission 240Pu(γ, F), E=12, 15, 20, 30 MeV; measured σ(E), σ(fragment mass), average total fragment kinetic energy, total kinetic energy variance; 239Pu(n, F), E=thermal; measured σ(fragment mass), average total fragment kinetic energy, total kinetic energy variance.
doi: 10.1103/PhysRevC.23.2104
1980DE03 Phys.Rev. C21, 629 (1980) D.De Frenne, H.Thierens, E.Jacobs, P.De Gelder, A.De Clercq, P.D'hondt, A.J.Deruytter Charge Distribution for the Photofission of 238U with 20-MeV Bremsstrahlung NUCLEAR REACTIONS 238U(γ, F), E=20 MeV bremsstrahlung; measured Eγ, Iγ. 88Br, 90,91Kr, 93Rb, 94,95Sr, 96Nb, 100Zr, 128,131,131m,132Sn, 131,132,132m,133Sb, 131,131m,132,133,133m,135,136Te, 132,132m,133,134,136,137,138I, 135,137,139Xe, 134,136Cs deduced fractional independent, cumulative chain yields, charge distribution width.
doi: 10.1103/PhysRevC.21.629
1980DE06 Nucl.Phys. A337, 285 (1980) P.De Gelder, D.De Frenne, E.Jacobs, H.Thierens, A.De Clercq, P.D'hondt, K.Heyde, A.J.Deruytter, G.Tittel, N.Kaffrell, N.Trautmann, F.Schussler The β- Decay of 102Mo RADIOACTIVITY 102Mo [from 235U(n, F), E=th, U(γ, F)]; measured T1/2, Eγ, Iγ, γγ-coin. 102Tc deduced levels, J, π, log ft. Natural, enriched targets.
doi: 10.1016/0375-9474(80)90057-3
1980DH01 Phys.Rev. C21, 963 (1980) P.D'hondt, E.Jacobs, A.De Clercq, D.De Frenne, H.Thierens, P.De Gelder, A.J.Deruytter Emission of Long-Range Alpha Particles in the Photofission of 235U with 20-MeV Bremsstrahlung NUCLEAR REACTIONS 235U(γ, F), E=20 MeV bremsstrahlung; measured long range σ(Eα).
doi: 10.1103/PhysRevC.21.963
1980JA01 Phys.Rev. C21, 237 (1980) E.Jacobs, H.Thierens, D.De Frenne, A.De Clercq, P.D'hondt, P.De Gelder, A.J.Deruytter Product Yields for the Photofission of 235U with 12-, 15-, 20-, 30-, and 70-MeV Bremsstrahlung NUCLEAR REACTIONS 235U(γ, F), E=12, 15, 20, 30, 70 MeV; measured Eγ; deduced mass distributions, most probable charges, average initial fragment spins. 126,128Sb, 131Sb, 131Te, 136I, 135Xe, 136Cs, 140La deduced fractional independent, cumulative yields. 126,128Sb, 131Te deduced isomeric σ ratio.
doi: 10.1103/PhysRevC.21.237
1980TH03 Nucl.Phys. A342, 229 (1980) H.Thierens, E.Jacobs, P.D'hondt, D.De Frenne, A.De Clercq, P.De Gelder, A.J.Deruytter, J.Blachot, P.Perrin The Thermal Neutron Sub-Barrier Fission of 237Np NUCLEAR REACTIONS 237Np(n, F), E=thermal; measured fission product γ-ray spectra; deduced post-neutron mass distribution, neutron emission curve.
doi: 10.1016/0375-9474(80)90251-1
1979JA02 Phys.Rev. C19, 422 (1979) E.Jacobs, H.Thierens, D.De Frenne, A.De Clercq, P.D'hondt, P.De Gelder, A.J.Deruytter Product Yields for the Photofission of 238U with 12-, 15-, 20-, 30-, and 70-MeV Bremsstrahlung NUCLEAR REACTIONS 238U(γ, F), E=12-70 MeV bremsstrahlung; measured fragment γ-ray spectra; deduced mass distributions, most probable charges, isomeric ratios, average initial fragment spins.
doi: 10.1103/PhysRevC.19.422
1979JA28 Phys.Rev. C20, 2249 (1979) E.Jacobs, A.De Clercq, H.Thierens, D.De Frenne, P.D'hondt, P.De Gelder, A.J.Deruytter Fragment Mass and Kinetic Energy Distributions for the Photofission of 238U with 12-, 15-, 20-, 30-, and 70 MeV Bremsstrahlung NUCLEAR REACTIONS 238U(γ, F), E=12, 15, 20, 30, 70 MeV bremsstrahlung; measured fragment energies; deduced dependence of mass distribution on total fragment kinetic energy, compound nucleus energy.
doi: 10.1103/PhysRevC.20.2249
1978DE19 Phys.Rev. C18, 486 (1978) D.De Frenne, H.Thierens, E.Jacobs, P.De Gelder, P.D'hondt, A.De Clercq, K.Heyde, A.J.Deruytter β- Decay of 102gTc RADIOACTIVITY 102Tc; measured Eγ, Iγ; deduced log ft. 102Ru deduced levels, J, π.
doi: 10.1103/PhysRevC.18.486
1977DE10 Phys.Rev. C15, 1440 (1977) D.De Frenne, H.Thierens, E.Jacobs, P.D'hondt, A.De Clercq, K.Heyde, A.J.Deruytter Excited States in 118Sn Populated by the β- Decay of 118In-g and 118Sb RADIOACTIVITY 118In; measured Eγ, Iγ; deduced log ft. 118Sn deduced levels, J, π. NUCLEAR REACTIONS 238U(γ, F), E=25, 50 MeV bremsstrahlung; measured yields for A=111-113, 115, 117, 123, 125.
doi: 10.1103/PhysRevC.15.1440
1976DE10 Phys.Rev. C13, 1536 (1976) A.De Clercq, E.Jacobs, D.De Frenne, H.Thierens, P.D'hondt, A.J.Deruytter Fragment Mass and Kinetic Energy Distribution for the Photofission of 235U and 238U with 25-MeV End-Point Bremsstrahlung NUCLEAR REACTIONS 235,238U(γ, F), E ≤ 25 MeV; measured fragment energy correlation; deduced fragment mass, energy yield.
doi: 10.1103/PhysRevC.13.1536
1976JA15 Phys.Rev. C14, 1874 (1976) E.Jacobs, H.Thierens, A.De Clercq, D.De Frenne, P.D'hondt, A.J.Deruytter Neutron Emission in the Photofission of 235U and 238U with 25-MeV Bremsstrahlung NUCLEAR REACTIONS 235,238U(γ, F), E(max)=25 MeV; calculated neutron emission curve from experimental provisional, post-neutron mass distributions.
doi: 10.1103/PhysRevC.14.1874
1976TH07 Nucl.Instrum.Methods 134, 299 (1976) H.Thierens, D.de Frenne, E.Jacobs, A.de Clercq, P.D'Hondt, A.J.Deruytter Study of the Catcherfoil Technique with the Aid of 252cfs.f. And 235U(n(th), f) RADIOACTIVITY, Fission 252Cf(SF); measured mass yield. Catcherfoil technique. NUCLEAR REACTIONS 235U(n, F), E=th; measured mass yield. Catcherfoil technique.
doi: 10.1016/0029-554X(76)90285-8
1976TH13 Phys.Rev. C14, 1058 (1976) H.Thierens, D.De Frenne, E.Jacobs, A.De Clercq, P.D'hondt, A.J.Deruytter Product Yields for the Photofission of 235U and 238U with 25-MeV Bremsstrahlung NUCLEAR REACTIONS 235,238U(γ, F), E(max)=25 MeV; measured fragment γ-spectra; deduced mass distributions, isomeric ratios, most probable charges.
doi: 10.1103/PhysRevC.14.1058
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