Disorder Tuned Superconductor Insulator Transition in La2-x(Sr/Ce)(x) CuO4 & NbN Superconducting Thin Films
文献类型:期刊论文
作者 | Vanacken, J ; Zhang, G ; Wambecq, T ; Moshchalkov, VV ; Leridon, B ; Jin, K ; Zhao, BR ; Zhu, BY ; Raychaudhuri, P ; Chockalingam, SP ; Chand, M ; Jesudasan, J |
刊名 | JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
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出版日期 | 2010 |
卷号 | 23期号:5页码:807 |
ISSN号 | 1557-1939 |
通讯作者 | Vanacken, J: Katholieke Univ Leuven, Inst Nanoscale Phys & Chem, Celestijnenlaan 200D, B-3001 Louvain, Belgium. |
中文摘要 | In studying the magneto-resistivity rho(B) in high pulsed magnetic fields up to 55 T, it is often observed that the rho(B) curves for different temperatures in the vicinity of the critical temperature cross at the same field value, B = B-CP. We show how the crossing field changes as a function of the hole (or electron) doping x in La2-x(Sr/Ce)(x)CuO4. The resistivity rho and the magnetic field B at different temperatures may be scaled as R/R-CP and vertical bar B - B-CP vertical bar/T-gamma, respectively. This kind of scaling resulted in a conventional critical exponent gamma = 1/nu z = 1.35 (nu z similar to 0.74) in our La2-x(Sr/Ce)(x)CuO4 thin films, and a much higher value of gamma = 4.35 (nu z similar to 0.23) in the case of our disordered NbN films. |
收录类别 | SCI |
资助信息 | INPAC EF and GOA/Methusalem |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36129] ![]() |
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 | Vanacken, J,Zhang, G,Wambecq, T,et al. Disorder Tuned Superconductor Insulator Transition in La2-x(Sr/Ce)(x) CuO4 & NbN Superconducting Thin Films[J]. JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,2010,23(5):807. |
APA | Vanacken, J.,Zhang, G.,Wambecq, T.,Moshchalkov, VV.,Leridon, B.,...&Jesudasan, J.(2010).Disorder Tuned Superconductor Insulator Transition in La2-x(Sr/Ce)(x) CuO4 & NbN Superconducting Thin Films.JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,23(5),807. |
MLA | Vanacken, J,et al."Disorder Tuned Superconductor Insulator Transition in La2-x(Sr/Ce)(x) CuO4 & NbN Superconducting Thin Films".JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM 23.5(2010):807. |
入库方式: OAI收割
来源:物理研究所
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