
Energy calibration of He-3, He-4 Neutron Proportional Counters
Author(s) -
M. Manolopoulou,
M. Fragopoulou,
S. Stoulos,
C. Koukorava,
M. Zamani
Publication year - 2020
Publication title -
hnps advances in nuclear physics
Language(s) - English
Resource type - Journals
eISSN - 2654-0088
pISSN - 2654-007X
DOI - 10.12681/hnps.2972
Subject(s) - proportional counter , nuclear physics , physics , neutron , range (aeronautics) , neutron temperature , helium , energy (signal processing) , calibration , atomic physics , recoil , optics , materials science , detector , quantum mechanics , composite material
Two helium filled proportional counters (He-3, He-4) were irradiated with neu- trons in the energy range 0.025 eV - 10.7 MeV, in the Tandem accelerator, NCSR Demokritos, Athens. The full energy peak in He-3 proportional counter as well as the recoil peaks in He-3 and He-4 counters show linear dependence with neutron energy. A study of gamma ray contribution to the neutron spectra of He-4 counter was performed as a function of the pulse shaping time.