The decay of 90Nb
β Scribed by Ong Ping Hok; P. Kramer; G. Meijer
- Publisher
- Elsevier Science
- Year
- 1954
- Weight
- 432 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0031-8914
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β¦ Synopsis
Measurements have been performed on the radiations of 9Β°Nb with a double focusing spectrometer and with a scintillation spectrometer. The positon spectrum consists of three partial spectra with maximum energies of 1.500, 0.865 and 0.55 MeV. Seven z-transitions have been deduced from the conversion electrons and the Z-scintillation spectrometer measurements. Together with the results of fl-e-coincidence measurements a probable decay scheme has been constructed.
π SIMILAR VOLUMES
Bohr that he has experimentally determined a half life of 6 x 10 -s sec for the 0+ --> 0+ transition in 9OZr. This half life is in fairly good agreement with the preliminary value 7.3 x 10 -s see determined by Day 21), but is in fairly serious disagreement with the value of De u t sc h 2o). The expe