Magnetization Studies of Near-Room-Temperature Flux-Trapping Phenomenon in Cu-O Based Materials | |
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學年 | 83 |
學期 | 1 |
出版(發表)日期 | 1994-08-01 |
作品名稱 | Magnetization Studies of Near-Room-Temperature Flux-Trapping Phenomenon in Cu-O Based Materials |
作品名稱(其他語言) | |
著者 | M. S. M. Minhaj, J. Obien, Ling, D. C.; Chen, J. T.; Wenger, L. E. |
單位 | 淡江大學物理學系 |
出版者 | New York: Kluwer Academic Publishers-Plenum Publishers |
著錄名稱、卷期、頁數 | Journal of Superconductivity 7(4), pp.715-718 |
摘要 | DC magnetization studies on a variety of ceramic and crystalline YBaCuO samples indicate a superconducting-like flux-trappinig behavior occurring at similar temperatures as zero-resistance transition temperatures observed near room temperature. The flux-trapping behavior is exemplified by diamagnetic-like deviations from a positive magnetic background in the zero-field-cooled magnetization, by a divergence between the zero-field-cooled and field-cooled magnetization data, or by a positive Meissner effect in the field-cooled magnetization. These behaviors are consistent with a high-T c (>250 K) superconducting phase in an inhomogeneous superconductor where the superconducting regions exist as defect structures or surface coatings and whose volume fraction is less than a few percent. |
關鍵字 | |
語言 | en |
ISSN | 1572-9605 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 是 |
國別 | USA |
公開徵稿 | |
出版型式 | 電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/79950 ) |