Zugriffsnummer 15596
Dokumenttyp Zeitschriftenartikel
Sprache Englisch
Titel Production of selected cosmogenic radionuclides by muons : 1. Fast muons
Autor(in); Institution
Heisinger, B.; Technical University of Munich, Faculty of Physics, Garching, GERMANY
Lal, D.; Scripps Institution of Oceanography, UCSD, La Jolla, CA, USA
Jull, A. J. T.; University of Arizona, Physics and Atmospheric Sciences, Tucson, AZ, USA
Kubik, P.; Paul Scherrer Institute, c/o ETH-Hönggerberg, Zürich, SWITZERLAND
Ivy-Ochs, S.; Paul Scherrer Institute, c/o ETH-Hönggerberg, Zürich, SWITZERLAND
Neumaier, Stefan; 6.32, Dosimetrie in der Umwelt, PTB-Braunschweig
Knie, K.; Technical University of Munich, Faculty of Physics, Garching, GERMANY
Lazarev, V.; Technical University of Munich, Faculty of Physics, Garching, GERMANY
Nolte, E.; Technical University of Munich, Faculty of Physics, Garching, GERMANY
Quelle/Jahr Earth and Planetary Science Letters: 200 (2002), 345 - 355
ISSN 0012-821X
Verlag Amsterdam [u.a.]: Elsevier
Zusammenfassung The production of radionuclides in the atmosphere and in the lithosphere by cosmic radiation is principally due to four reaction mechanisms: (i) energetic nuclear reactions of the nucleonic component, (ii) negative muon capture by the target nucleus, (iii) nuclear reactions of fast muons, (iv) nuclear reactions of neutrons originating from the above reactions and from both spontaneous fission of 238U and α decays of 235.238U and 232Th. In recent years, muon produced radionuclides have gained considerable importance as tracers in geologic and geomorphologic processes, when depths deeper than a few meters are investigated or when high erosion or ablation rates are present. Examples of these applications are determinations of exposure ages, erosion and ablation rates of geologic surfaces, dating of groundwater, measurements of neutron fluences in Hiroshima and Nagasaki arising from the first atomic bombs, solar and reactor neutrino experiments, and dark matter searches.

Zitierung

Heisinger, B., Lal, D., Jull, A. J. T., Kubik, P., Ivy-Ochs, S., Neumaier, S., Knie, K., Lazarev, V., & Nolte, E. (2002). Production of selected cosmogenic radionuclides by muons : 1. Fast muons. Earth and Planetary Science Letters, 200, 345–355.

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