摘要
Magnetic relaxation and magnetization of the powder melting Y1-x HoxBa2Cu3O7 (x =0.2, 0.4 and 0.6) samples have been measured at the temperature of 70K. The pinning potential U and magnetization critical current density Jc have been obtained according to the Anderson-Kim model and Bean model. It is found that both U and Jc were influenced by doping Ho. In the sarpple with x = 0.4 the pinning potential U has a value of 3.2 eV when the held is equal to 1 kG and parallel to c-axis, which is the highest one we have known in the high Tc superconductors.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 688-691 |
| 页数 | 4 |
| 期刊 | Chinese Physics Letters |
| 卷 | 10 |
| 期 | 11 |
| DOI | |
| 出版状态 | 已出版 - 11月 1993 |
| 已对外发布 | 是 |
指纹
探究 'Pinning potential and critical current densities in powder melting processed y(Ho)bco samples' 的科研主题。它们共同构成独一无二的指纹。引用此
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