Isomeric ratio of 137mCe to 137gCe produced in 138Ce(γ, n)137m,gCe photonuclear reaction induced by end-point bremsstrahlung energies from 14 to 17, 21 to 23 and at 19 MeV
Autor: | Tran Duc Thiep, Truong Thi An, Phan Viet Cuong, Nguyen The Vinh, Bui Minh Hue, A. G. Belov, O. D. Maslov, T. T. T. My, M. V. Gustova |
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Rok vydání: | 2016 |
Předmět: |
Physics
End point 010308 nuclear & particles physics Health Toxicology and Mutagenesis Public Health Environmental and Occupational Health Bremsstrahlung 010403 inorganic & nuclear chemistry 01 natural sciences Pollution 0104 chemical sciences Analytical Chemistry Nuclear physics Activity measurements Nuclear Energy and Engineering 0103 physical sciences Radiology Nuclear Medicine and imaging Activation method Atomic physics Hpge detector Spectroscopy Excitation |
Zdroj: | Journal of Radioanalytical and Nuclear Chemistry. 311:887-892 |
ISSN: | 1588-2780 0236-5731 |
DOI: | 10.1007/s10967-016-5064-2 |
Popis: | The isomeric ratios in 138Ce(γ, n)137m,gCe photonuclear reaction have been measured for energy ranges from 14 to 17, 21 to 23 and at 19 MeV end-point bremsstrahlung energies by the activation method. In order to improve the accuracy of the experimental results, necessary corrections and data analysis were made in the γ-ray activity measurements. The results were analyzed, discussed and compared with the similar data from literature to examine the role of excitation energy and the influence of channel effects. The above obtained data are the first time measurements. |
Databáze: | OpenAIRE |
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