Determination of the half-life value of thallium-204

作者: K.C. Jordan , J.H. Birden , B.C. Blanke

DOI: 10.1016/0022-1902(69)80178-8

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摘要: Abstract The half-life of thallium-204 was determined to have a value 3·7731±0·0013 yr (probable error). This obtained from calorimetric measurements the decay in power output sample irradiated natural thallium over an 8-yr period. average neutron flux on during irradiation by use adjacent bismuth coupons. A 2·173 MeV-barn for product nuclear cross-section (σ) and particulate energy. Using accepted thallium-203 11 barn slow neutrons, energy β particles becomes 0·1975 MeV.

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