Preparation of YBCO superconducting thick films on MgO substrates by modified melt growth process
文献类型:期刊论文
作者 | Zhu, YB ; Xiong, JW ; Wang, SF ; Zhou, YL ; Zhang, Q ; Dai, SY ; Chen, ZH ; Lu, HB ; Yang, GZ |
刊名 | JOURNAL OF SUPERCONDUCTIVITY
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出版日期 | 2003 |
卷号 | 16期号:6页码:967 |
关键词 | CRITICAL CURRENTS CRITICAL-STATE ELECTROPHORESIS DEPENDENCE TRANSPORT |
ISSN号 | 0896-1107 |
通讯作者 | Zhu, YB (reprint author), Chinese Acad Sci, Inst Phys, Lab Opt Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Superconducting thick films (200 - 300 mum) of YBCO have been fabricated successfully on MgO substrates by a new approach. The precursor powders (YBa2Cu3O7-delta (Y123) + 0.1 mol Y2BaCuO5(Y211)) are placed between two MgO (10 mm x 10 mm) slices to form sandwich structure. The YBCO thick films have been obtained from the precursors by modified melt growth process. Resistance measurements of YBCO thick films show T-con of 87.3 K and DeltaT of 4.5 K. Estimates using hysteresis loops and the Bean model give a value of 2.78 x 10(3) A/cm(2) (77 K, 0T) for the critical current density. The observations of scanning electron microscopy (SEM) and X-ray diffraction (XRD) patterns show the supercoducting Y123 phase matrix containing discrete Y211 inclusions. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51365] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zhu, YB,Xiong, JW,Wang, SF,et al. Preparation of YBCO superconducting thick films on MgO substrates by modified melt growth process[J]. JOURNAL OF SUPERCONDUCTIVITY,2003,16(6):967. |
APA | Zhu, YB.,Xiong, JW.,Wang, SF.,Zhou, YL.,Zhang, Q.,...&Yang, GZ.(2003).Preparation of YBCO superconducting thick films on MgO substrates by modified melt growth process.JOURNAL OF SUPERCONDUCTIVITY,16(6),967. |
MLA | Zhu, YB,et al."Preparation of YBCO superconducting thick films on MgO substrates by modified melt growth process".JOURNAL OF SUPERCONDUCTIVITY 16.6(2003):967. |
入库方式: OAI收割
来源:物理研究所
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