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In-plane and out-of-plane plasma resonances in optimally doped La1.84Sr0.16CuO4

文献类型:期刊论文

作者Kim, YH ; Hor, PH ; Dong, XL ; Zhou, F ; Zhao, ZX
刊名SOLID STATE COMMUNICATIONS
出版日期2013
卷号156页码:85
关键词La1.84Sr0.16CuO4 High temperature superconductivity Far-infrared spectroscopy
ISSN号0038-1098
通讯作者Kim, YH (reprint author), Univ Cincinnati, Dept Phys, Cincinnati, OH 45221 USA.
中文摘要We addressed the inconsistency between the electron mass anisotropy ratios determined by the far-infrared experiments and DC conductivity measurements. By eliminating possible sources of error and increasing the sensitivity and resolution in the far-infrared reflectivity measurement on the single crystalline and on the polycrystalline La1.84Sr0.16CuO4, we have unambiguously identified that the source of the mass anisotropy problem is in the estimation of the free electron density involved in the charge transport. In this study we found that only 2.8% of the total doping-induced charge density is itinerant at optimal doping. Our result not only resolves the mass anisotropy puzzle but also points to a novel electronic structure formed by the rest of the electrons. (C) 2012 Elsevier Ltd. All rights reserved.
资助信息State of Texas through the Texas Center for Superconductivity at University of Houston; NSFC; National Basic Research Program of China [2011CB921703]; [10874211]
语种英语
公开日期2014-01-16
源URL[http://ir.iphy.ac.cn/handle/311004/57118]  
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
Kim, YH,Hor, PH,Dong, XL,et al. In-plane and out-of-plane plasma resonances in optimally doped La1.84Sr0.16CuO4[J]. SOLID STATE COMMUNICATIONS,2013,156:85.
APA Kim, YH,Hor, PH,Dong, XL,Zhou, F,&Zhao, ZX.(2013).In-plane and out-of-plane plasma resonances in optimally doped La1.84Sr0.16CuO4.SOLID STATE COMMUNICATIONS,156,85.
MLA Kim, YH,et al."In-plane and out-of-plane plasma resonances in optimally doped La1.84Sr0.16CuO4".SOLID STATE COMMUNICATIONS 156(2013):85.

入库方式: OAI收割

来源:物理研究所

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