Current-voltage characteristics of a Ag : LYBa2Cu3O7-delta/Nb-doped SrTiO3 bilayer structure
文献类型:期刊论文
作者 | Liu, Z ; Zhu, YB ; Cheng, BL ; Wang, SF ; Dai, SY ; Zhou, YL ; Chen, ZH ; Lu, HB ; Jin, KJ ; Yang, GZ |
刊名 | SUPERCONDUCTOR SCIENCE & TECHNOLOGY
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出版日期 | 2005 |
卷号 | 18期号:4页码:438 |
关键词 | DOPED SRTIO3 SUPERCONDUCTOR JUNCTIONS GAP |
ISSN号 | 0953-2048 |
通讯作者 | Liu, Z: Chinese Acad Sci, Inst Phys, Lab Opt Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | A Ag:YBa2Cu3O7-delta/SrNb0.01Ti0.99O3 bilayer structure was fabricated by pulsed-laser deposition. Current-voltage (I-V) dependence measurements of the bilayer were carried out in the temperature range 5-250 K with variation of magnetic field from 0 to 50 kOe. Schottky junction behaviour was observed at temperatures higher than the critical temperature of superconductivity (T-c) due to the n-type semiconductor SrNb0.01 Ti0.99O3 and the metallic conductivity of YBa2Cu3O7-delta. At temperatures lower than T-c, the bilayer becomes a degenerate heterostructure p-n junction. The I-V characteristic shows a sequence of current steps at forward voltage and an oscillation character at backward voltage. Energy diagrams of the Ag:YBa2Cu3O7-delta/SrNb0.01Ti0.99O3 bilayer structure have been proposed to explain the peculiar I-V characteristics. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35590] ![]() |
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 | Liu, Z,Zhu, YB,Cheng, BL,et al. Current-voltage characteristics of a Ag : LYBa2Cu3O7-delta/Nb-doped SrTiO3 bilayer structure[J]. SUPERCONDUCTOR SCIENCE & TECHNOLOGY,2005,18(4):438. |
APA | Liu, Z.,Zhu, YB.,Cheng, BL.,Wang, SF.,Dai, SY.,...&Yang, GZ.(2005).Current-voltage characteristics of a Ag : LYBa2Cu3O7-delta/Nb-doped SrTiO3 bilayer structure.SUPERCONDUCTOR SCIENCE & TECHNOLOGY,18(4),438. |
MLA | Liu, Z,et al."Current-voltage characteristics of a Ag : LYBa2Cu3O7-delta/Nb-doped SrTiO3 bilayer structure".SUPERCONDUCTOR SCIENCE & TECHNOLOGY 18.4(2005):438. |
入库方式: OAI收割
来源:物理研究所
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