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Frequency variation of the two-magnon scattering peak in YBa2Cu3−xZnxOy and YBa2−xLaxCu3Oy

✍ Scribed by Y.G. Zhao; J.Q. Liu; K. Zhu; Z.X. Zhao

Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
297 KB
Volume
192
Category
Article
ISSN
0921-4534

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YBaZCusOr\_-z was prepared from a mixture of BaC03, I'~03 and CuO powders in stoichiometric proportion according to the formula YBazCusO,. Samples 1, 2 and 3 are superconductors with zero resistance at 91K and their superconducting phase ratios at 77K are 90% (DC magnet,ization, Z.F.C.), 21% and 11%