Evidence for Berezinskii-Kosterlitz-Thouless transition in atomically flat two-dimensional Pb superconducting films
文献类型:期刊论文
作者 | Zhao, W ; Wang, Q ; Liu, MH ; Zhang, WH ; Wang, YL ; Chen, M ; Guo, Y ; He, K ; Chen, X ; Wang, YY ; Wang, J ; Xie, XC ; Niu, Q ; Wang, LL ; Ma, XC ; Jain, JK ; Chan, MHW ; Xue, QK |
刊名 | SOLID STATE COMMUNICATIONS
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出版日期 | 2013 |
卷号 | 165页码:59 |
关键词 | Crystalline lead films BKT transition Scanning tunneling microscopy Transport measurement |
ISSN号 | 0038-1098 |
通讯作者 | Wang, LL (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | We report results from scanning tunneling microscopy and transport measurements on a series of crystalline lead films containing an integer number of atomic layers, and find that the observed features in sufficiently thin films are consistent with Berezinskii-Kosterlitz-Thouless (BKT) physics. Specifically, Cooper pairing and superconductivity disappear at two distinct temperatures; the current-voltage characteristics in the intermediate phase are non-Ohmic; and the temperature and current dependences of resistance agree with the expectation from the BKT theory. (c) 2013 Elsevier Ltd. All rights reserved. |
资助信息 | National Science Foundation; National Science Foundation of the USA [DMR-0820404, DMR-1005536]; National Basic Research Programs of China [2009CB929400] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/56974] ![]() |
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 | Zhao, W,Wang, Q,Liu, MH,et al. Evidence for Berezinskii-Kosterlitz-Thouless transition in atomically flat two-dimensional Pb superconducting films[J]. SOLID STATE COMMUNICATIONS,2013,165:59. |
APA | Zhao, W.,Wang, Q.,Liu, MH.,Zhang, WH.,Wang, YL.,...&Xue, QK.(2013).Evidence for Berezinskii-Kosterlitz-Thouless transition in atomically flat two-dimensional Pb superconducting films.SOLID STATE COMMUNICATIONS,165,59. |
MLA | Zhao, W,et al."Evidence for Berezinskii-Kosterlitz-Thouless transition in atomically flat two-dimensional Pb superconducting films".SOLID STATE COMMUNICATIONS 165(2013):59. |
入库方式: OAI收割
来源:物理研究所
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