Abstract
We present some measurements of surface thermal neutron concentration in air as a function of the altitude above sea level for three sites. We used a thermal neutron scintillation detector based on compound 10B + ZnS(Ag). The sites are: Moscow (200 m a. s. l.), Assergi (1000 m a. s. l.), Baksan Neutrino Observatory (1700 m a. s. l.). Altitude dependence of the thermal neutron concentration can be understood better in the framework of a model of radioactive activation of surface ground by cosmic radiation.
Original language | English (US) |
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Pages | 439-441 |
Number of pages | 3 |
DOIs | |
State | Published - 2011 |
Event | 32nd International Cosmic Ray Conference, ICRC 2011 - Beijing, China Duration: Aug 11 2011 → Aug 18 2011 |
Other
Other | 32nd International Cosmic Ray Conference, ICRC 2011 |
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Country/Territory | China |
City | Beijing |
Period | 8/11/11 → 8/18/11 |
Keywords
- Concentration
- Cosmic rays
- Radioactive activation
- Thermal neutron
ASJC Scopus subject areas
- Nuclear and High Energy Physics