期刊論文
學年 | 85 |
---|---|
學期 | 1 |
出版(發表)日期 | 1997-01-01 |
作品名稱 | Aunomalous magnetic and superconducting properties in a Ru-based double perovskite |
作品名稱(其他語言) | |
著者 | Wu, M.K.; Chen, D.Y.; 錢凡之; Chien, F.Z.; Ling, D.C.; Sheen, S.R.; Tseng, G.L.; Tai, C.Y. |
單位 | 淡江大學物理學系 |
出版者 | Heidelberg: Springer |
著錄名稱、卷期、頁數 | Zeitschrift fur Physik. B, Condensed matter 102(1), pp.37-42 |
摘要 | We have studied the double perovskite [1] structure Sr2Y(Ru1-x Cux)O6 system. The parent compound is an antiferromagnetic insulator with Neel temperature ∼ 26 K. Partially substituted the Ru ion by Cu the compounds increase their conductivity drastically and eventually become superconducting. More intriguingly is the observation of the coexistence of superconductivity and magnetic ordering. The superconducting transition temperature T c and the magnetic ordering temperature T m are of the same order. The observed magnetic structure and superconductivity of these compounds can be understood in terms of a plausible theoretical model based on the double exchange idea |
關鍵字 | |
語言 | en |
ISSN | 0722-3277 1431-584X |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | DEU |
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/987654321/72685 ) |