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題名: | Magnetic Response of the Superconducting Thin Film |
作者: | Chen, Jun-Lin |
貢獻者: | 物理學系 |
關鍵詞: | Effective screening length;London theory |
日期: | 2000-07
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上傳時間: | 2012-12-10T02:36:50Z
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出版者: | Elsevier |
摘要: | Based on the London theory, the supercurrent density and penetrating magnetic field in response to an applied perpendicular magnetic are calculated for a superconducting thin film (strip or disk). Using the method of the Hankel transform, the formulations for the supercurrent density and penetrating magnetic field are given in two limits: a⪢Λ and a⪡Λ (a is the width of the superconducting thin film and Λ is the effective screening length). From these formulations it is shown that the supercurrent density and penetrating magnetic field decrease by a power law with the distance from the edge of a superconducting thin film, unlike the exponential decrease in bulk superconductors. |
關聯: | Physica B: Condensed Matter, 284-288 Part1: 907-908 |
顯示於類別: | [物理學系] 期刊論文
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