Electronic inhomogeneity and competing phases in electron-doped superconducting Pr0.88LaCe0.12CuO4-delta
文献类型:期刊论文
作者 | Dai, PC ; Kang, HJ ; Mook, HA ; Matsuura, M ; Lynn, JW ; Kurita, Y ; Komiya, S ; Ando, Y |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2005 |
卷号 | 71期号:10 |
关键词 | STATIC ANTIFERROMAGNETIC CORRELATIONS HIGH-TEMPERATURE SUPERCONDUCTOR CONDENSED-MATTER PHYSICS T-C SUPERCONDUCTOR CUPRATE SUPERCONDUCTORS NEUTRON-SCATTERING SPURIOUS MAGNETISM SPIN DYNAMICS ORDER FIELD |
ISSN号 | 1098-0121 |
通讯作者 | Dai, PC (reprint author), Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA. |
中文摘要 | We use neutron scattering to demonstrate that electron-doped superconducting Pr0.88LaCe0.12CuO4-delta in the underdoped regime is electronically phase separated in the ground state, showing the coexistence of a superconducting phase with a three-dimensional antiferromagnetically ordered phase and a quasi-two-dimensional spin-density wave modulation. The Neel temperature of both antiferromagnetic phases decreases linearly with increasing superconducting transition temperature (T-c) and vanishes when optimal superconductivity is achieved. These results indicate that the electron-doped copper oxides are close to a quantum critical point, where the delicate energetic balance between different competing states leads to microscopic heterogeneity. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2014-02-20 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57870] ![]() |
专题 | 物理研究所_所内人员在其他单位发表论文题录信息_所内人员在其他单位发表论文题录信息_期刊论文 |
推荐引用方式 GB/T 7714 | Dai, PC,Kang, HJ,Mook, HA,et al. Electronic inhomogeneity and competing phases in electron-doped superconducting Pr0.88LaCe0.12CuO4-delta[J]. PHYSICAL REVIEW B,2005,71(10). |
APA | Dai, PC.,Kang, HJ.,Mook, HA.,Matsuura, M.,Lynn, JW.,...&Ando, Y.(2005).Electronic inhomogeneity and competing phases in electron-doped superconducting Pr0.88LaCe0.12CuO4-delta.PHYSICAL REVIEW B,71(10). |
MLA | Dai, PC,et al."Electronic inhomogeneity and competing phases in electron-doped superconducting Pr0.88LaCe0.12CuO4-delta".PHYSICAL REVIEW B 71.10(2005). |
入库方式: OAI收割
来源:物理研究所
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