中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wire network behavior in superconducting Nb films with diluted triangular arrays of holes

文献类型:期刊论文

作者He, SK ; Zhang, WJ ; Liu, HF ; Xue, GM ; Li, BH ; Xiao, H ; Wen, ZC ; Han, XF ; Zhao, SP ; Gu, CZ ; Qiu, XG
刊名JOURNAL OF PHYSICS-CONDENSED MATTER
出版日期2012
卷号24期号:15
关键词MAGNETIC-FIELD ARTIFICIAL DEFECTS PHASE-TRANSITIONS PERIODIC ARRAYS VORTEX DYNAMICS REGULAR ARRAY DOTS KAGOME TEMPERATURE DEPENDENCE
ISSN号0953-8984
通讯作者He, SK (reprint author), Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R China.
中文摘要We present results of transport measurements on superconducting Nb films with diluted triangular arrays (honeycomb and kagome) of holes. The patterned films have large disk-shaped interstitial regions even when the edge-to-edge separations between nearest neighboring holes are comparable to the coherence length. Changes in the field interval of two consecutive minima in the field dependent resistance R(H) curves are observed. In the low field region, fine structures in the R(H) and T-c(H) curves are identified in both arrays. Comparison of experimental data with calculation results reveals that these structures observed in honeycomb and kagome hole arrays resemble those in wire networks with triangular and T-3 symmetries, respectively. The findings suggest that even in these specified periodic hole arrays with very large interstitial regions, the low field fine structures are determined by the connectivity of the nanostructures.
收录类别SCI
资助信息National Basic Research Program of China [2009CB929100, 2011CBA00107, 2012CB921302]; National Science Foundation of China [91121004, 10974241, 11104335]
语种英语
公开日期2013-09-23
源URL[http://ir.iphy.ac.cn/handle/311004/46656]  
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
He, SK,Zhang, WJ,Liu, HF,et al. Wire network behavior in superconducting Nb films with diluted triangular arrays of holes[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2012,24(15).
APA He, SK.,Zhang, WJ.,Liu, HF.,Xue, GM.,Li, BH.,...&Qiu, XG.(2012).Wire network behavior in superconducting Nb films with diluted triangular arrays of holes.JOURNAL OF PHYSICS-CONDENSED MATTER,24(15).
MLA He, SK,et al."Wire network behavior in superconducting Nb films with diluted triangular arrays of holes".JOURNAL OF PHYSICS-CONDENSED MATTER 24.15(2012).

入库方式: OAI收割

来源:物理研究所

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