Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure

Physical Review Letters - Tập 58 Số 9 - Trang 908-910
Meiying Wu1, J. R. Ashburn1, C. J. Torng1, P. H. Hor2, R. L. Meng2, Li Gao2, Z. J. Huang2, Y. Q. Wang2, C. W. Chu2
1Department of Physics, University of Alabama, Huntsville, Alabama 35899.
2Department of Physics and Space Vacuum Epitaxy Center, University of Houston, Houston, Texas 77004

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