期刊論文
學年 | 95 |
---|---|
學期 | 1 |
出版(發表)日期 | 2007-01-23 |
作品名稱 | Effect of Oxygen Concentration on Superconducting Properties of Rubidium Tungsten Bronzes RbxWOy |
作品名稱(其他語言) | |
著者 | Ling, Dah-chin |
單位 | 淡江大學物理學系 |
出版者 | New York: Springer New York LLC |
著錄名稱、卷期、頁數 | Journal of Superconductivity and Novel Magnetism 20(3), p.249-253 |
摘要 | Superconducting transition temperature (T c) as a function of oxygen concentration for hexagonal rubidium tungsten bronzes Rb x WO y with 2.80 ≤ y ≤ 3.07 and x = 0.19, 0.23, and 0.27 has been systematically investigated. Three regions corresponding to T c < 2 K (denoted as superconductivity suppressed region), T c∼ 3 K (superconductivity uniform region) and T c > 3 K (superconductivity enhanced region) were identified in T c–y phase diagram for Rb0.19WO y and Rb0.23WO y . No superconductivity enhanced region was observed for Rb0.27WO y . The superconductivity suppressed region shifts toward higher oxygen content as rubidium concentration increases. The local ordering of the intercalated rubidium atoms might be responsible for the intriguing T c–y phase diagram of RbxWOy. |
關鍵字 | rubidium tungsten bronzes;oxygen concentration;superconductivity |
語言 | en |
ISSN | 1557-1947 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | USA |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/79938 ) |