NSR Query Results
Output year order : Descending NSR database version of May 22, 2024. Search: Author = R.John Found 8 matches. 2023NA30 Eur.Phys.J. A 59, 249 (2023) H.Naik, G.N.Kim, R.Schwengner, W.Jang, T.H.Nguyen, S.G.Shin, Y.Kye, R.Massarczyk, R.John, A.Junghans, A.Wagner, M.H.Cho Measurement of the flux-weighted cross-sections for the ^{nat}Yb(γ, xn)^{175, 169, 167}Yb reactions in the Bremsstrahlung end-point energies of 12-16 MeV and 60-70 MeV NUCLEAR REACTIONS Yb(γ, xn)^{175}Yb/^{169}Yb/^{167}Yb, ^{27}Al(γ, n2p), ^{197}Au(γ, n), E<70 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted average σ, normalised activation yields. Comparison with the EXFOR library, TALYS 1.9 calculations. The 20 MeV electron linac (ELBE) at Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Dresden, Germany, and 100 MeV electron linac at the Pohang Accelerator Laboratory (PAL), Korea.
doi: 10.1140/epja/s10050-023-01137-x
2022NA24 Eur.Phys.J. A 58, 92 (2022) H.Naik, G.N.Kim, R.Schwengner, W.Jang, T.H.Nguyen, S.G.Shin, Y.Kye, R.Massavczyh, R.John, A.Junghans, A.Wagner, M.-H.Cho Photo-neutron cross-section of ^{nat}Gd in the bremsstrahlung end-point energies of 12-16 MeV and 60-70 MeV NUCLEAR REACTIONS Gd(γ, xn)^{159}Gd/^{153}Gd, E<70 MeV; measured reaction products, Eγ, Iγ; deduced spectrum-averaged σ. Comparison with TALYS-1.9 calculations. The 20 MeV electron linac (ELBE) at HZDR, Dresden, Germany, and 100 MeV electron linac at Pohang Accelerator Laboratory, Korea.
doi: 10.1140/epja/s10050-022-00736-4
2016MA66 Phys.Rev. C 94, 044304 (2016) A.Makinaga, R.Massarczyk, M.Beard, R.Schwengner, H.Otsu, T.Al-Abdullah, M.Anders, D.Bemmerer, R.Hannaske, R.John, A.R.Junghans, S.E.Muller, M.Roder, K.Schmidt, A.Wagner Dipole strength in ^{80}Se for s process and nuclear transmutation of ^{79}Se NUCLEAR REACTIONS ^{80}Se(γ, γ'), E<11.5 MeV bremsstrahlung beam from γELBE facility at Dresden; measured Eγ, Iγ, energy-integrated σ, γ(θ). ^{80}Se; deduced levels, J, photoabsorption σ(E) and compared to (γ, n) data. ^{79}Se(n, γ), E=1 keV to 9 MeV; calculated σ(E), Maxwellian-averaged cross sections (MACs), reaction rates as a function of temperature from 0.0001 to 10 GK using TALYS code with various input strength functions. ^{80}Se(γ, n), T_{9}=2-5.5; calculated reaction rates using TALYS code with various input strength functions. Comparison with σ data in KADoNiS database.
doi: 10.1103/PhysRevC.94.044304
2016NA11 Eur.Phys.J. A 52, 47 (2016) H.Naik, G.N.Kim, R.Schwengner, K.Kim, M.Zaman, S.C.Yang, S.G.Shin, Y.-U.Kye, R.Massarczyk, R.John, A.Junghans, A.Wagner, A.Goswami, M.-H.Cho Measurement of isomeric ratios for ^{89g, m}Zr, ^{91g, m}Mo, and ^{97g, m}Nb in the bremsstrahlung end-point energies of 16 and 45-70 MeV NUCLEAR REACTIONS Zr(γ, xn), Mo(γ, x), E=16, 45, 50, 55, 60, 70 MeV[bremsstrahlung end-point energy]; measured bremsstrahlung induced off-line Eγ, Iγ; deduced ^{89g,89m}Zr, ^{91g,91m}Mo, ^{97g,97m}Nb isomeric σ ratios, isomeric yield ratios; calculated isomeric σ ratios using TALYS 1.6. Compared also with published data.
doi: 10.1140/epja/i2016-16047-8
2016NA25 Eur.Phys.J. A 52, 195 (2016) H.Naik, G.N.Kim, R.Capote Noy, R.Schwengner, K.Kim, M.Zaman, S.G.Shin, Y.Gey, R.Massarczyk, R.John, R.John, A.Junghans, A.Wagner, M.-H.Cho Photo-neutron reaction cross-sections for ^{nat}Mo in the bremsstrahlung end-point energies of 12-16 and 45-70 MeV NUCLEAR REACTIONS Mo(γ, xn)^{90,91,99}Mo, E=12-16, 45-70 MeV[end-point energy]; measured bremsstrahlung induced Eγ, Iγ using activation and γ-ray spectrometric technique; deduced σ (separated metastable and gs for ^{91}Mo); calculated σ using TALYS 1.6 (complemented by some other Mo(γ, xn) reactions from literature). (Results for ^{91}Mo of the authors already published in Eur.Phys.J. A52, p.47.)
doi: 10.1140/epja/i2016-16195-9
2015NA18 Eur.Phys.J. A 51, 150 (2015) H.Naik, G.N.Kim, R.Schwengner, K.Kim, R.John, R.Massarczyk, A.Junghans, A.Wagner, d A.Goswami Fission product yield distribution in the 12, 14, and 16 MeV bremsstrahlung-induced fission of ^{232}Th NUCLEAR REACTIONS ^{232}Th(γ, F), E=12, 14, 16 MeV; measured bremsstrahlung induced fission, Eγ, Iγ from irradiated target; deduced absolute cumulative and mass chain fission products yields ; calculated absolute cumulative and mass chain fission products yields. Compared with literature ^{238}U(γ, F) data measured at nearly the same energy.
doi: 10.1140/epja/i2015-15150-8
2014NA17 Eur.Phys.J. A 50, 83 (2014) H.Naik, G.N.Kim, R.Schwengner, K.Kim, M.Zaman, S.C.Yang, M.W.Lee, S.G.Shin, Y.Gey, R.Massarczyk, R.John, A.Junghans, A.Wagner, A.Goswami, M.-H.Cho Photo-neutron reaction cross-sections for ^{nat}Zr in the bremsstrahlung end-point energies of 12-16 and 45-70 MeV NUCLEAR REACTIONS Zr(γ, xn), E=12-16, 45-70 MeV bremsstrahlung end-point; measured off-line Eγ, Iγ; deduced σ; calculated σ using TALYS-1.4. Compared with data.
doi: 10.1140/epja/i2014-14083-0
2013NA30 Nucl.Phys. A916, 168 (2013) H.Naik, G.N.Kim, R.Schwengner, K.Kim, M.Zaman, M.Tatari, M.Sahid, S.C.Yang, R.John, R.Massavczyk, A.Junghans, S.G.Shin, Y.Key, A.Wagner, M.W.Lee, A.Goswami, M.-H.Cho Photo-neutron reaction cross-section for ^{93}Nb in the end-point bremsstrahlung energies of 12-16 and 45-70 MeV NUCLEAR REACTIONS ^{27}Al(γ, 2pn), ^{93}Nb(γ, n), (γ, 2n), (γ, 3n), (γ, 4n), ^{197}Au(γ, n), E=12, 14, 16, 45, 50, 55, 60, 70 MeV; measured bremsstrahlung induced photoproduction Eγ, Iγ; deduced σ, metastable-state σ; calculated σ, metastable-state σ using TALYS 1.4. Compared also with other data.
doi: 10.1016/j.nuclphysa.2013.08.003
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