Current-voltage characteristics of La(2-x)Sr(x)CuO(4)/Nb-doped SrTiO(3) heterojunctions
文献类型:期刊论文
作者 | Y. W. Yin ; J. F. Ding ; J. Wang ; L. Xie ; Q. X. Yu ; X. G. Li |
刊名 | Journal of Applied Physics
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出版日期 | 2010 |
卷号 | 107期号:5 |
关键词 | superconductor yba2cu3o7-x |
ISSN号 | 0021-8979 |
中文摘要 | The temperature dependencies of the current-voltage (I-V) characteristics for the La(2-x)Sr(x)CuO(4) (LSCO) (x=0.10, 0.16, and 0.20)/1.0 wt % Nb-doped SrTiO(3) (SNTO) heterojunctions were investigated under magnetic fields up to 14 T. The junction resistances for different heterojunctions show remarkable jumps as soon as the superconductivities of LSCO films occur. The diffusion voltages V(d) and the fitting parameters E(00) in the field emission/thermionic-field emission formula, as well as the in-plane resistivities of LSCO films have the similar temperature and magnetic field dependencies. It is believed that both of the superconductivities of LSCO films and the inhomogeneous Schottky interfaces between LSCO and SNTO are responsible for the I-V characteristics of the heterojunctions. (C) 2010 American Institute of Physics. [doi:10.1063/1.3331964] |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31655] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. W. Yin,J. F. Ding,J. Wang,et al. Current-voltage characteristics of La(2-x)Sr(x)CuO(4)/Nb-doped SrTiO(3) heterojunctions[J]. Journal of Applied Physics,2010,107(5). |
APA | Y. W. Yin,J. F. Ding,J. Wang,L. Xie,Q. X. Yu,&X. G. Li.(2010).Current-voltage characteristics of La(2-x)Sr(x)CuO(4)/Nb-doped SrTiO(3) heterojunctions.Journal of Applied Physics,107(5). |
MLA | Y. W. Yin,et al."Current-voltage characteristics of La(2-x)Sr(x)CuO(4)/Nb-doped SrTiO(3) heterojunctions".Journal of Applied Physics 107.5(2010). |
入库方式: OAI收割
来源:金属研究所
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