Magnetic field dependence of the relativ
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I. M. Obaidat; F. Hamed
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Article
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2008
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John Wiley and Sons
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English
β 132 KB
The effect of different doses of Ξ³-rays on the behavior of the critical current density, J c in an YBa 2 Cu 3 O 7 polycrystalline sample has been investigated at high temperatures. The samples were irradiated at room temperature by a 60 Co Ξ³-ray source at a dose rate of 0.5 MR/h. J c was found to in