X-ray diffraction studies on YBa2Cu3O7-delta with Co substitution
文献类型:期刊论文
作者 | Wu, XS; Jiang, SS; Lam, CC; Wang, DW; Huang, XR; Wu, ZH![]() ![]() |
刊名 | PHYSICA STATUS SOLIDI A-APPLIED RESEARCH
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出版日期 | 1996 |
卷号 | 157期号:2页码:439-447 |
通讯作者 | NANJING UNIV,CTR ADV STUDIES SCI & TECHNOL MICROSTRUCT,NANJING 210093,PEOPLES R CHINA ; INST HIGH ENERGY PHYS,BSRL,BEIJING 100039,PEOPLES R CHINA ; CITY UNIV HONG KONG,DEPT PHYS & MAT SCI,HONG KONG,HONG KONG |
英文摘要 | Ceramic samples of YBa2(Cu1-yCoy)(3)O(7-)delta with y = 0.00 to 0.08 were synthesized. These samples are free of impurity phases according to X-ray diffraction. The critical temperature T-c decreases with the increase of Co content. The orthorhombic-to-tetragonal transition occurs in the range of 0.02 < y < 0.04. Structural parameters, including the copper-oxygen bond lengths, vary smoothly with y within each phase but exhibit different behavior in the region from orthorhombic to tetragonal phase. These observations are consistent with a model in which superconducting behavior is controlled by charge transfer between the Cu(2)-O-2 sheets and Cu(1)-O chains, which act as reservoirs of charge. |
学科主题 | Materials Science; Physics |
类目[WOS] | Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
研究领域[WOS] | Materials Science ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:A1996VT88600027 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237488] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Wu, XS,Jiang, SS,Lam, CC,et al. X-ray diffraction studies on YBa2Cu3O7-delta with Co substitution[J]. PHYSICA STATUS SOLIDI A-APPLIED RESEARCH,1996,157(2):439-447. |
APA | Wu, XS.,Jiang, SS.,Lam, CC.,Wang, DW.,Huang, XR.,...&吴忠华.(1996).X-ray diffraction studies on YBa2Cu3O7-delta with Co substitution.PHYSICA STATUS SOLIDI A-APPLIED RESEARCH,157(2),439-447. |
MLA | Wu, XS,et al."X-ray diffraction studies on YBa2Cu3O7-delta with Co substitution".PHYSICA STATUS SOLIDI A-APPLIED RESEARCH 157.2(1996):439-447. |
入库方式: OAI收割
来源:高能物理研究所
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