SYNTHESIS AND SUPERCONDUCTING PROPERTIES OF (PB0.5CD0.5)SR-2(Y0.5CA0.5)CU2O7 | |
J. R. Min; J. K. Liang; X. L. Chen; C. Wang; C. Dong; Y. D. Yu; X. R. Cheng; G. H. Rao | |
1995 | |
发表期刊 | Physica C-Superconductivity and Its Applications
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ISSN | 0921-4534 |
卷号 | 245期号:3-4页码:281-286 |
摘要 | The effect of synthesis conditions on (Pb0.5Cd0.5)Sr-2(Y0.5Ca0.5)Cu2O7 has been investigated. For the (Pb,Cd)-1212 phase, quenching is not necessary. Quenching the (Pb,Cd)-1212 phase exclusively suppresses its superconductivity, although quenching is favorable for the (Pb,Cu)-1212 phase in removing the extra oxygen of the (Pb,Cu)O layers. On the other hand, annealing the (Pb,Cd)-1212 phase in flowing nitrogen leads to a phase decomposition from Pb-1212 phase to Pb-3212 phase. In this paper, we report the optimal synthesis condition for the (Pb,Cd)-1212 phase by annealing the (Pb,Cd)-1212 phase at 970 degrees C in O-2 for 2 h. |
部门归属 | acad sinica,int ctr mat phys,shenyang 110015,peoples r china.;min, jr (reprint author), chinese acad sci,inst phys,natl lab superconduct,beijing 100080,peoples r china |
关键词 | Ca-cu-o Oxygen Family System Optimization Substitution Temperature Pressure 70-k |
URL | 查看原文 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/38636 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. R. Min,J. K. Liang,X. L. Chen,et al. SYNTHESIS AND SUPERCONDUCTING PROPERTIES OF (PB0.5CD0.5)SR-2(Y0.5CA0.5)CU2O7[J]. Physica C-Superconductivity and Its Applications,1995,245(3-4):281-286. |
APA | J. R. Min.,J. K. Liang.,X. L. Chen.,C. Wang.,C. Dong.,...&G. H. Rao.(1995).SYNTHESIS AND SUPERCONDUCTING PROPERTIES OF (PB0.5CD0.5)SR-2(Y0.5CA0.5)CU2O7.Physica C-Superconductivity and Its Applications,245(3-4),281-286. |
MLA | J. R. Min,et al."SYNTHESIS AND SUPERCONDUCTING PROPERTIES OF (PB0.5CD0.5)SR-2(Y0.5CA0.5)CU2O7".Physica C-Superconductivity and Its Applications 245.3-4(1995):281-286. |
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