Abstract
An advanced positron lifetime setup is described , particularry suited to perform measurements on irradiated nuclear reactor pressure vessel steel. The equipment exists of three BaF2-detectors operated in triple coincidence mode to avoid the very disturbing Co-concentration in the life-time spectra. The use of BaF2 scintillators gives rise to an acceptable efficiency and a time resolution well below 300 ps.
Original language | English |
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Pages (from-to) | 566-571 |
Number of pages | 6 |
Journal | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 371 |
Issue number | 3 |
DOIs | |
State | Published - 1996 |