Magnetism and its microscopic origin in iron-based high-temperature superconductors
文献类型:期刊论文
作者 | Dai, PC ; Hu, JP ; Dagotto, E |
刊名 | NATURE PHYSICS
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出版日期 | 2012 |
卷号 | 8期号:10页码:709 |
关键词 | SPIN-DENSITY-WAVE EXCHANGE INTERACTIONS NEUTRON-SCATTERING EXCITATIONS PNICTIDES STATE ANTIFERROMAGNETISM CHALCOGENIDES SPECTROSCOPY TRANSITION |
ISSN号 | 1745-2473 |
通讯作者 | Dai, PC: Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA. |
中文摘要 | High-temperature superconductivity in the iron-based materials emerges from, or sometimes coexists with, their metallic or insulating parent compound states. This is surprising, as these undoped states exhibit dramatically different antiferromagnetic spin arrangements and Neel temperatures. Although there is a general consensus that magnetic interactions are important for superconductivity, much remains unknown concerning the microscopic origin of the magnetic states. In this review, we summarize the progress in this area, focusing on recent experimental and theoretical results, and their microscopic implications. We conclude that the parent compounds are in a state that is more complex than that implied by a simple Fermi surface nesting scenario, and a dual description including both itinerant and localized degrees of freedom is needed to properly describe these fascinating materials. |
收录类别 | SCI |
资助信息 | US NSF [DMR-1063866, OISE-0968226, DMR-11-04386]; US DOE, BES [DE-FG02-05ER46202]; Ministry of Science and Technology of China 973 program [2012CB821400]; US DOE, BES, Materials Sciences and Engineering Division |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41547] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Dai, PC,Hu, JP,Dagotto, E. Magnetism and its microscopic origin in iron-based high-temperature superconductors[J]. NATURE PHYSICS,2012,8(10):709. |
APA | Dai, PC,Hu, JP,&Dagotto, E.(2012).Magnetism and its microscopic origin in iron-based high-temperature superconductors.NATURE PHYSICS,8(10),709. |
MLA | Dai, PC,et al."Magnetism and its microscopic origin in iron-based high-temperature superconductors".NATURE PHYSICS 8.10(2012):709. |
入库方式: OAI收割
来源:物理研究所
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