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Measurement of L X-Ray Intensity Ratios for 92U and 90Th Elements Using Photoionization in an External Magnetic Field |
D. Demir;Y. Sahin |
Department of Physics, Faculty of Arts and Science, Ataturk University, 25240 Erzurum, Turkey |
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Cite this article: |
D. Demir, Y. Sahin 2007 Chin. Phys. Lett. 24 668-671 |
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Abstract L x-ray intensity ratios Ll/Lγ, Lα/Lγ and Lβ/Lγ for 92U and 90Th are measured by using 59.5keV incident photon energy at 110° and 125° scattering angles. The samples are located in the external magnetic field of intensities ± 0.15 T, ±0.30 T, ± 0.45 T, ± 0.60 T and ± 0.75 T. The experimental results obtained for B=0 are compared with the theoretical values calculated using Scofield's tables based on the Hartree--Slater theory. The contribution to the alignment of the external magnetic field is discussed. It is observed that the L x-ray intensity ratios decrease with the increasing magnetic field intensity.
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Keywords:
32.30.Rj
32.70.Fw
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Received: 08 September 2006
Published: 08 February 2007
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