Charge transport in underdoped bilayer cuprates | |
---|---|
學年 | 91 |
學期 | 2 |
出版(發表)日期 | 2003-04-01 |
作品名稱 | Charge transport in underdoped bilayer cuprates |
作品名稱(其他語言) | |
著者 | Yuan, Feng; Qin, Jihong; Feng, Shiping; Chen, Wei Yeu |
單位 | 淡江大學物理學系 |
出版者 | College Park: American Physical Society |
著錄名稱、卷期、頁數 | Physical Review B (Condensed Matter and Materials Physics) 67(13), 134504(5pages) |
摘要 | Within the t-J model, we study the charge transport in underdoped bilayer cuprates by considering the bilayer interaction. Although the bilayer interaction leads to the band splitting in the electronic structure, the qualitative behavior of the charge transport is the same as in the case of single-layer cuprates. The conductivity spectrum shows a low-energy peak and the unusual midinfrared band. This midinfrared band is suppressed severely with increasing temperatures, while the resistivity in the heavily underdoped regime is characterized by a crossover from the high-temperature metalliclike to the low-temperature insulatinglike behaviors, which are consistent with the experiments. |
關鍵字 | copper derivative; calculation; conductance; electron; energy; high temperature; low temperature; physics; temperature |
語言 | en |
ISSN | 1098-0121 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | |
國別 | USA |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/27795 ) |