Open AccessMEASUREMENT OF 3γ ANNIHILATION OF POSITRON USING Ge (Li) DETECTOR
Author(s) -
吴关洪,
王蕴玉,
唐孝威
Publication year - 1983
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.32.417
Subject(s) - annihilation , positron annihilation , positron , detector , physics , nuclear physics , germanium , electron–positron annihilation , atomic physics , optics , hadron , electron , silicon , optoelectronics
A method for measuring the positron 3γ annihilation, with Ge(Li) detector is introduced, in which the relative yields of 3γ annihilation is measured by the counts of the 511 keV peak only. We call it the "peak method", and compare it with the "peak-valley method."