High T c superconductivity in LnBa 2 Cu 3 O 7- y (Ln=Yb, Er) single crystal with large size
Autor: | Fang Minghu, Xia Jiansheng, Chen Zuyao, Zhang Qirui, Zhao Zhanchun, Sun Dunming |
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Rok vydání: | 1988 |
Předmět: | |
Zdroj: | Chinese Physics Letters. 5:465-468 |
ISSN: | 1741-3540 0256-307X |
DOI: | 10.1088/0256-307x/5/10/009 |
Popis: | Two kinds of single crystal YbBa2Cu3O7-y and ErBa2Cu3O7-y have been grown by the fluxed method. They are orthorhombic structure with space group Pmmm, cell parameters are a=3.88A, b=3.82A, c=11.68A and their typical size are 3×2×2mm3. The superconducting critical temperature is over 90K. Their superconductivity is discussed. |
Databáze: | OpenAIRE |
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