Measurement of magnetic moments on neutron rich nuclei in intermediate mass region and studies on hyperfine field of rare-earth impurities
Project/Area Number |
23540341
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
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Research Institution | Kyoto University |
Principal Investigator |
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Project Period (FY) |
2011-04-28 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
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Keywords | 超微細相互作用 / 摂動角相関 / 希土類元素 / 内部磁場 / 超微細場 / 原子核実験 / 磁気モーメント / 計測系 |
Outline of Final Research Achievements |
Hyperfine fields at impurity of rare-earth elements in ferromagnetic hosts are important for the verification of the first principle calculations. Once a hyperfine field is determined in a sufficient accuracy, this field can be used for the determination of magnetic moments of intermediate states of nuclei. In this study, the measurement of the hyperfine field of Pm in Fe was performed. Behavior of defects introduced through the implantation process of impurities was also studied by the perturbed angular correlation measurement of Ce-140 in Fe. The possibility of the perturbed angular correlation measurement using the gamma-rays that are not directly interpose the intermediate state is investigated for the magnetic moment measurement. Improvements on the measurement system is performed.
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Report
(5 results)
Research Products
(2 results)