NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = M.Segawa Found 23 matches. 2024EN01 Nucl.Sci.Eng. 198, 786 (2024) Sh.Endo, A.Kimura, Sh.Nakamura, O.Iwamoto, N.Iwamoto, G.Rovira, Y.Toh, M.Segawa, M.Maeda Measurements of the Neutron Total and Capture Cross Sections and Derivation of the Resonance Parameters of 181Ta NUCLEAR REACTIONS 181Ta(n, X), (n, γ), E=0.2-150 eV; measured reaction products, En, In; deduced σ, yields, resonance parameters using the resonance analysis code REFIT. Comparison with JENDL-4 and ENDF/B-VIII.o libraries, experimental data. The Accurate Neutron-Nucleus Research Measurement Instrument of the Materials and Life Science Experimental Facility in the Japan Proton Accelerator Research Complex.
doi: 10.1080/00295639.2023.2227826
2022MA72 Sci. Rep. 12, 6287 (2022) M.Maeda, M.Segawa, Y.Toh, S.Endo, S.Nakamura, A.Kimura Effect of sample density in prompt γ-ray analysis
doi: 10.1038/s41598-022-08594-2
2013KI03 J.Phys.Soc.Jpn. 82, 034201 (2013) T.Kin, Y.Nagai, N.Iwamoto, F.Minato, O.Iwamoto, Y.Hatsukawa, M.Segawa, H.Harada, C.Konno, K.Ochiai, K.Takakura New Production Routes for Medical Isotopes 64Cu and 67Cu Using Accelerator Neutrons NUCLEAR REACTIONS Zn(n, X)64Cu/67Cu, E=14 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with experimental data. NUCLEAR REACTIONS Cu(d, n)64Cu/67Cu, E=40 MeV; estimated production yields. 67Zn(n, p)67Cu, 68Zn(n, X)67Cu, E=14.7 MeV; calculated yields. comparison with available data.
doi: 10.7566/JPSJ.82.034201
2011GO34 J.Korean Phys.Soc. 59, 1585s (2011) J.Goto, H.Harada, F.Kitatani, Y.Nagai, M.Oshima, M.Segawa, Y.Toh Design of a 4π LaBr3(Ce) Spectrometer for Neutron Capture Cross Section Measurements
doi: 10.3938/jkps.59.1585
2010SE03 Nucl.Instrum.Methods Phys.Res. A618, 153 (2010) M.Segawa, Y.Toh, H.Harada, F.Kitatani, M.Koizumi, Y.Hatsukawa, T.Fukahori, H.Matsue, M.Oshima, Y.Tanimura, M.Tsutsumi, Y.Nagai A facility for measurements of (n, γ) cross-sections of a nucleus in the range 0.008 ≤ En < 20 MeV NUCLEAR REACTIONS 207,208Pb, Pb(n, γ), E=20, 41, 74 keV; measured neutron TOF, Eγ, Iγ; deduced σ.
doi: 10.1016/j.nima.2010.03.127
2009MA70 Phys.Rev. C 80, 065802 (2009) H.Makii, Y.Nagai, T.Shima, M.Segawa, K.Mishima, H.Ueda, M.Igashira, T.Ohsaki E1 and E2 cross sections of the 12C(α, γo)16O reaction using pulsed α beams NUCLEAR REACTIONS 13C(α, γ), (α, n), E=2.000, 2.270 MeV; measured Eγ, Iγ, γ(θ), En, σ, and σ(θ); deduced astrophysical S factors. Comparison with previous experimental data. 27Al, 127I, 206,207,208Pb(n, n'), E=3.5-4.4 MeV; 127I(n, γ), E=10.1-11.3 MeV; measured Eγ.
doi: 10.1103/PhysRevC.80.065802
2009NA27 J.Phys.Soc.Jpn. 78, 113201 (2009) Y.Nagai, O.Iwamoto, N.Iwamoto, T.Kin, M.Segawa, Y.Hatsukawa, H.Harada Production of an Isomeric State of 90Y by Fast Neutrons for Nuclear Diagnostics NUCLEAR REACTIONS 90Zr(n, p), 93Nb(n, α), E=14 MeV; calculated σ for production of isomeric states.
doi: 10.1143/JPSJ.78.113201
2008MA15 Phys.Rev. C 77, 044004 (2008) Y.Maeda, M.Segawa, T.Ishida, A.Kacharava, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Tamura, T.Yagita, K.Yasuda, H.P.Yoshida, C.Wilkin Differential cross section and analyzing power of the (p(pol), p) → ppπ0 reaction at a beam energy of 390 MeV NUCLEAR REACTIONS p(polarized p, pπ0), E=390 MeV; measured σ(θ), analyzing power, momentum dependence.
doi: 10.1103/PhysRevC.77.044004
2008OH05 Phys.Rev. C 77, 051303 (2008) T.Ohsaki, M.Igashira, Y.Nagai, M.Segawa, K.Muto Role of multiparticle-multihole states of 18, 19O in 18O(n, γ)19O reactions at keV energy NUCLEAR REACTIONS 18O(n, γ), E=10-80 keV; measured Eγ, Iγ, σγ. 19O; deduced levels, J, π. Comparison with theory. 13C, 17O, 18O; systematics.
doi: 10.1103/PhysRevC.77.051303
2007MA58 Phys.Rev. C 76, 022801 (2007) H.Makii, Y.Nagai, K.Mishima, M.Segawa, T.Shima, M.Igashira Neutron-induced reactions using a γ-ray detector in a 12C(α, γ)16O reaction study NUCLEAR REACTIONS 27Al, 127I, 206,207,208Pb(n, n'γ), E not give; 10B(α, pγ), E=2.27 MeV; 9Be(α, nγ), E=2.27 MeV; measured yields.
doi: 10.1103/PhysRevC.76.022801
2007NA26 Phys.Rev. C 76, 051301 (2007) Y.Nagai, M.Segawa, T.Ohsaki, H.Matsue, K.Muto Role of multiparticle-multihole states in 18, 19O in thermal neutron capture of 18O NUCLEAR REACTIONS 18O(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, cross sections; deduced levels, J, π, configurations, B(E1). 13C, 17,19O; systematics.
doi: 10.1103/PhysRevC.76.051301
2007SE07 Phys.Rev. C 76, 022802 (2007) M.Segawa, T.Masaki, Y.Nagai, Y.Temma, T.Shima, K.Mishima, M.Igashira, S.Goriely, A.Koning, S.Hilaire Neutron capture cross sections of 186Os, 187Os, and 189Os for the Re-Os chronology NUCLEAR REACTIONS 186,187,189Os(n, γ), E=5-90 keV; measured Eγ, Iγ, neutron capture cross sections.
doi: 10.1103/PhysRevC.76.022802
2006SE09 Nucl.Instrum.Methods Phys.Res. A564, 370 (2006) M.Segawa, Y.Temma, Y.Nagai, T.Masaki, T.Shima, T.Ohta, A.Nakayoshi, J.Nishiyama, M.Igashira A detection system for (n, n') reaction studies of astrophysical interest NUCLEAR REACTIONS C, 186Os, Au(n, n), E=10-80 keV; measured neutron spectra, yields.
doi: 10.1016/j.nima.2006.03.036
2005MA52 Nucl.Instrum.Methods Phys.Res. A547, 411 (2005) H.Makii, K.Mishima, M.Segawa, E.Sano, H.Ueda, T.Shima, Y.Nagai, M.Igashira, T.Ohsaki Measurement system of the γ-ray angular distributions of the 12C(α, γ)16O reaction NUCLEAR REACTIONS 12C(α, γ), E=2.27 MeV; 27Al(p, γ), E=2.05 MeV; measured Eγ, Iγ(θ).
doi: 10.1016/j.nima.2005.03.164
2005MA69 Nucl.Phys. A758, 371c (2005) H.Makii, Y.Nagai, T.Shima, M.Segawa, H.Ueda, T.Masaki, K.Mishima, M.Igashira, T.Ohsaki, S.Okabe Measurement of the 12C(α, γ)16O Reaction Cross Section Using Pulsed α Beams NUCLEAR REACTIONS 12C(α, γ), E(cm)=1.39, 1.58 MeV; measured Eγ, Iγ, σ(E2)/σ(E1). Pulsed beam.
doi: 10.1016/j.nuclphysa.2005.05.068
2005NA31 Nucl.Phys. A758, 537c (2005) Y.Nagai, A.Tomyo, Y.Temma, M.Segawa, T.Shima, H.Makii, M.Igashira, T.Ohsaki Measurement of the keV neutron capture cross section of 62Ni NUCLEAR REACTIONS 62Ni(n, γ), E=5, 5-90 MeV; measured Eγ, Iγ, capture σ; deduced Maxwellian averaged σ.
doi: 10.1016/j.nuclphysa.2005.05.097
2005SE19 Nucl.Phys. A758, 553c (2005) M.Segawa, Y.Nagai, T.Shima, H.Makii, K.Mishima, H.Ueda, Y.Temma, T.Masaki, M.Igashira, T.Ohsaki, T.Shizuma, T.Hayakawa Neutron experiment for the study of Re/Os cosmochronometer NUCLEAR REACTIONS 186,187,188Os(n, γ), E=10-90 keV; measured Eγ, Iγ.
doi: 10.1016/j.nuclphysa.2005.05.101
2005SE23 J.Phys.Soc.Jpn. 74, 2981 (2005) M.Segawa, A.Tomyo, Y.Nagai, Y.Temma, T.Masaki, T.Shima, J.Nishiyama, T.Ohsaki, M.Igashira New Approach for Measuring the (n, γ) Cross Section of a Nucleus by a Few keV Neutron NUCLEAR REACTIONS 197Au(n, γ), E=spectrum; measured Eγ, Iγ; deduced neutron flux. 7Li(p, n), E not given; deduced neutron spectrum. 62Ni(n, γ), E ≈ 5.5-20 keV; measured σ; deduced Maxwellian-averaged σ.
doi: 10.1143/JPSJ.74.2981
2005SH40 Nucl.Phys. A758, 557c (2005) T.Shima, Y.Nagai, H.Makii, K.Mishima, M.Segawa, H.Ueda, Y.Temma, T.Masaki, M.Igashira, T.Ohsaki, T.Hayakawa, T.Shizuma, H.Utsunomiya Experimental study of cosmonuclear physics at J-PARC
doi: 10.1016/j.nuclphysa.2005.05.102
2005TO14 Astrophys.J. 623, L153 (2005) A.Tomyo, Y.Temma, M.Segawa, Y.Nagai, H.Makii, T.Shima, T.Ohsaki, M.Igashira 62Ni(n, γ)63Ni reaction and overproduction of Ni isotopes NUCLEAR REACTIONS 62Ni(ν, γ), E=5.5-90 keV; measured Eγ, capture σ; deduced Maxwellian-averaged σ.
doi: 10.1086/430129
2003MA47 Nucl.Phys. A718, 475c (2003) H.Makii, E.Sano, K.Mishima, Y.Nagai, T.Shima, M.Segawa, N.Maehara, A.Tomyo, M.Igashira Preparation for the 12C(α, γ)16O experiment using pulsed α beam
doi: 10.1016/S0375-9474(03)00861-3
2003MA63 Nucl.Phys. A721, 629c (2003) Y.Maeda, M.Segawa, H.P.Yoshida, M.Nomachi, Y.Shimbara, Y.Sugaya, K.Yasuda, K.Tamura, T.Ishida, T.Yagita, A.Kacharava Analyzing power of the reaction p(pol)p → ppπ0 at a beam energy of 390 MeV NUCLEAR REACTIONS 1H(polarized p, pπ0), E=390 MeV; measured analyzing power vs angle, momentum.
doi: 10.1016/S0375-9474(03)01139-4
2003TO19 Nucl.Phys. A718, 530c (2003) A.Tomyo, Y.Nagai, T.Shima, H.Makii, K.Mishima, M.Segawa, M.Igashira 84Kr(n, γ)85Kr reaction cross section measured by an NaI(Tl) spectrometer between 10 and 80 keV NUCLEAR REACTIONS 84Kr(n, γ), E=10-80 keV; measured Eγ, Iγ; deduced Maxwellian averaged capture σ. Astrophysical implications discussed.
doi: 10.1016/S0375-9474(03)00834-0
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