Effect of pressure on the iron arsenide superconductor LixFeAs (x=0.8,1.0,1.1)
文献类型:期刊论文
作者 | Zhang, SJ ; Wang, XC ; Sammynaiken, R ; Tse, JS ; Yang, LX ; Li, Z ; Liu, QQ ; Desgreniers, S ; Yao, Y ; Liu, HZ ; Jin, CQ |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2009 |
卷号 | 80期号:1 |
关键词 | T-C 43 K LIFEAS COMPOUND |
ISSN号 | 1098-0121 |
通讯作者 | Jin, CQ: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | Resistance measurements of a "111" type superconductor LixFeAs (x=0.8,1.0,1.1) were performed at high pressure. The superconductivity transition temperature (T-c) is found to decrease almost linearly with increasing pressure and the pressure derivative, dT(c)/dP, becomes smaller with increasing Li content. Electron spin resonance experiment at ambient pressure on a stoichometric sample shows gradual decrease in the spin moment and the loss of coherence of spin coupling as the temperature is lowered. A very weak Fe local moment is observed when the temperature is lowered to T-c. In situ synchrotron radiation powder x-ray diffraction at high pressure shows changes in the resistivity are not related to a structural transition. |
收录类别 | SCI |
资助信息 | NSF; MOST of China; NSERC; NRC; CIHR; University of Saskatchewan |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36537] ![]() |
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 | Zhang, SJ,Wang, XC,Sammynaiken, R,et al. Effect of pressure on the iron arsenide superconductor LixFeAs (x=0.8,1.0,1.1)[J]. PHYSICAL REVIEW B,2009,80(1). |
APA | Zhang, SJ.,Wang, XC.,Sammynaiken, R.,Tse, JS.,Yang, LX.,...&Jin, CQ.(2009).Effect of pressure on the iron arsenide superconductor LixFeAs (x=0.8,1.0,1.1).PHYSICAL REVIEW B,80(1). |
MLA | Zhang, SJ,et al."Effect of pressure on the iron arsenide superconductor LixFeAs (x=0.8,1.0,1.1)".PHYSICAL REVIEW B 80.1(2009). |
入库方式: OAI收割
来源:物理研究所
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