dc.contributor | 應物所 | en_US |
dc.creator (作者) | Lin, L. K. ; Huang, S. Y. ; Huang, J. H. ; Lee, S. F. | en_US |
dc.creator (作者) | 李尚凡 | zh_TW |
dc.date (日期) | 2012.12 | en_US |
dc.date.accessioned | 5-Mar-2014 17:53:17 (UTC+8) | - |
dc.date.available | 5-Mar-2014 17:53:17 (UTC+8) | - |
dc.date.issued (上傳時間) | 5-Mar-2014 17:53:17 (UTC+8) | - |
dc.identifier.uri (URI) | http://nccur.lib.nccu.edu.tw/handle/140.119/64468 | - |
dc.description.abstract (摘要) | We fabricated lateral junctions by crossing superconductingNb strips in metallic contact with a ferromagnetic NiFe strip. Transport measurements on the Nb lateral junctions exhibit modulations of the critical current with a varying perpendicular magnetic field similar to a Fraunhofer interference pattern, which demonstrates the dc Josephson effect. The modulations of the critical current could be attributed to an effective weak link embedded in the Nb strip and formed a Josephson junction. Appearance of Shapiro steps on the current-voltage curves of these junctions when microwaves irradiation is applied proves the ac Josephson effect. The underlying physics of the effective weak link induced by the NiFe strip is discussed. | en_US |
dc.format.extent | 1558452 bytes | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | en_US | - |
dc.relation (關聯) | Applied Physics Letters, 101(24), 242601 | en_US |
dc.source.uri (資料來源) | http://dx.doi.org/10.1063/1.4770302 | en_US |
dc.title (題名) | Nb lateral Josephson junctions induced by a NiFe cross strip | en_US |
dc.type (資料類型) | article | en |