PrBa2Cu3O7 thickness dependence of current-voltage behaviors in YBa2Cu3O7/PrBa2Cu3O7 multilayers
文献类型:期刊论文
作者 | Ichikawa, F ; Zhao, BR ; Sun, JJ ; Xu, B ; Li, L ; Fukami, T ; Aomine, T ; Rinderer, L |
刊名 | PHYSICA C
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出版日期 | 1997 |
卷号 | 282页码:1989 |
关键词 | VORTEX-GLASS FILMS |
ISSN号 | 0921-4534 |
通讯作者 | Ichikawa, F (reprint author), UNIV LAUSANNE,INST PHYS EXPT,CH-1015 LAUSANNE,SWITZERLAND. |
中文摘要 | The current-voltage (I-V) characteristics were measured for YBa2Cu3O7 (24 Angstrom)/PrBa2Cu3O7 (12 Angstrom, 24 Angstrom and 96 Angstrom) (YBCO/PBCO) multilayers in the perpendicular magnetic fields H (H parallel to c-axis) up to 10 T. From the analysis of the vortex-glass (VG) phase transition with a transition temperature T-g and a dynamical critical exponent z, it is found that the dynamics of vortex system is influenced by the thickness of PrBa2Cu3O7 layers. For YBCO(24 Angstrom)/PBCO(12 Angstrom) (24/12) multilayers, the I-V behaviors can be almost explained by three-dimensional VG transition. While, for 24/96 multilayers the quasi-two-dimensional VG transition leads a reasonable value of z. In the high fields (H > 4 T) the parameters T-g and z of 24/24 are similar to ones of 24/96 rather than ones of 24/12. While, they approach to ones of 24/12 when the values of H are less than 1 T. This behavior is discussed with the current dependence of exponents alpha in power law (V similar to I-alpha). |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51210] ![]() |
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 | Ichikawa, F,Zhao, BR,Sun, JJ,et al. PrBa2Cu3O7 thickness dependence of current-voltage behaviors in YBa2Cu3O7/PrBa2Cu3O7 multilayers[J]. PHYSICA C,1997,282:1989. |
APA | Ichikawa, F.,Zhao, BR.,Sun, JJ.,Xu, B.,Li, L.,...&Rinderer, L.(1997).PrBa2Cu3O7 thickness dependence of current-voltage behaviors in YBa2Cu3O7/PrBa2Cu3O7 multilayers.PHYSICA C,282,1989. |
MLA | Ichikawa, F,et al."PrBa2Cu3O7 thickness dependence of current-voltage behaviors in YBa2Cu3O7/PrBa2Cu3O7 multilayers".PHYSICA C 282(1997):1989. |
入库方式: OAI收割
来源:物理研究所
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