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NSR database version of March 21, 2024.

Search: Author = N.Morikawa

Found 8 matches.

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1996SH29      Radiochim.Acta 75, 1 (1996)

S.Shibata, T.Shibata, M.Imamura, T.Ohkubo, S.Satoh, Y.Uwamino, N.Morikawa, N.Nogawa

Measurements of the Production Cross Sections of Tritium from Oxygen using p-Be and p-Li Neutrons up to E(n) = 38 MeV

NUCLEAR REACTIONS 16O(n, t), E=15-40 MeV; measured tritium yields; deduced σ. 7Li, 9Be(p, n), E=20-40 MeV; measured neutron spectra.

doi: 10.1524/ract.1996.75.1.1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22475.


1991KA40      J.Phys.(London) G17, S283 (1991)

H.Kawakami, S.Kato, T.Ohshima, S.Shibata, K.Ukai, N.Morikawa, N.Nogawa, K.Haga, T.Nagafuchi, M.Shigeta, Y.Fukushima, T.Taniguchi

New Upper Limit for the Electron Anti-Neutrino Mass from a Third Measurement at INS

RADIOACTIVITY 3H(β-); measured β-spectrum Kurie plot; deduced electron anti-neutrino mass upper limit, 95% confidence limit. Large Langmuir-Blodgett film β-ray sources.

doi: 10.1088/0954-3899/17/S/030
Citations: PlumX Metrics


1991KA41      Phys.Lett. 256B, 105 (1991)

H.Kawakami, S.Kato, T.Ohshima, S.Shibata, K.Ukai, N.Morikawa, N.Nogawa, K.Haga, T.Nagafuchi, M.Shigeta, Y.Fukushima, T.Taniguchi

New Upper Bound on the Electron Anti-Neutrino Mass

RADIOACTIVITY 3H(β-); measured β-spectra, Auger spectra response functions, 109Cd reference source; deduced anti-neutrino mass upper bound, 95% compound limit.

doi: 10.1016/0370-2693(91)90226-G
Citations: PlumX Metrics


1988KA03      Phys.Lett. 127A, 175 (1988)

H.Kawakami, S.Kato, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Precise Measurement of Ag KLM and KLN Auger Spectra

RADIOACTIVITY 109Cd(EC); measured Auger spectra in 109Ag.

doi: 10.1016/0375-9601(88)90096-5
Citations: PlumX Metrics


1988KA12      Nucl.Phys. A478, 433c (1988)

S.Kato, H.Kawakami, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Neutrino Mass Studied by Measuring Tritium Beta-Decay with an Iron-Free Beta-Ray Spectrometer

RADIOACTIVITY 3H(β-); measured β-spectrum features; deduced neutrino mass upper limit. Other data input.

doi: 10.1016/0375-9474(88)90877-9
Citations: PlumX Metrics


1988KA32      J.Phys.Soc.Jpn. 57, 2873 (1988)

H.Kawakami, S.Kato, F.Naito, K.Nisimura, T.Ohshima, S.Shibata, T.Suzuki, K.Ukai, N.Morikawa, N.Nogawa, T.Nagafuchi, H.Taketani, M.Iwahashi, K.Hisatake, Y.Fukushima, T.Matsuda, T.Taniguchi

Neutrino Mass and End-Point Energy of 3H β-Decay

RADIOACTIVITY 3H(β-); measured E(β); deduced β-endpoint energy, electron antineutrino mass upper limit.

doi: 10.1143/JPSJ.57.2873
Citations: PlumX Metrics


1987KA21      Phys.Lett. 121A, 414 (1987)

H.Kawakami, K.Nisimura, T.Ohshima, S.Shibata, Y.Shoji, I.Sugai, K.Ukai, T.Yasuda, N.Morikawa, N.Nogawa, T.Nagafuchi, F.Naito, T.Suzuki, H.Taketani, M.Iwahashi, K.Hisatake, M.Fujioka, Y.Fukushima, T.Matsuda, T.Taniguchi

Precise Measurement of Ag KLL Auger-Spectrum

RADIOACTIVITY 109Cd(EC); measured KLL Auger spectrum for 109Ag. Double focusing Fe-free β-ray spectrometer, 169Tm source standard.

doi: 10.1016/0375-9601(87)90489-0
Citations: PlumX Metrics


1987KA51      Phys.Lett. 187B, 198 (1987)

H.Kawakami, K.Nisimura, T.Ohshima, S.Shibata, Y.Shoji, I.Sugai, K.Ukai, T.Yasuda, N.Morikawa, N.Nogawa, T.Nagafuchi, F.Naito, T.Suzuki, H.Taketani, M.Iwahashi, K.Hisatake, M.Fujioka, Y.Fukushima, T.Matsuda, T.Taniguchi

An Upper Limit for the Mass of the Electron Anti-Neutrino from the INS Experiment

doi: 10.1016/0370-2693(87)90099-2
Citations: PlumX Metrics


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