Anomalous connection between antiferromagnetic and superconducting phases in the pressurized noncentrosymmetric heavy-fermion compound CeRhGe3
文献类型:期刊论文
作者 | Wang, HH; Guo, J; Bauer, ED; Sidorov, VA; Zhao, HC; Zhang, JH; Zhou, YZ; Wang, Z; Cai, S; Yang, K |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2019 |
卷号 | 99期号:2页码:— |
关键词 | TEMPERATURE MAGNETISM ELECTRONS VALENCE ORIGIN RH |
ISSN号 | 2469-9950 |
DOI | 10.1103/PhysRevB.99.024504 |
文献子类 | 期刊论文 |
英文摘要 | Unconventional superconductivity frequently emerges as the transition temperature of a magnetic phase, typically antiferromagnetic (AFM), is suppressed continuously toward zero temperature. Here, we report contrary behavior in pressurized CeRhGe3, a noncentrosymmetric heavy-fermion compound. We find that its pressure-tuned AFM transition temperature (T-N) appears to avoid a continuous decrease to zero temperature by terminating abruptly above a dome of pressure-induced superconductivity. Near 21.5 GPa, evidence for T-N suddenly vanishes, the electrical resistance becomes linear in temperature, and the superconducting transition reaches a maximum. Analysis of high-pressure resistance and x-ray-absorption spectroscopy measurements suggest that the anomalous connection between antiferromagnetic and superconducting phases in pressurized CeRhGe3 is associated with proximity to a critical valence instability. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31474] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Los Alamos Natl Lab, MS K764, Los Alamos, NM 87545 USA; 2.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China; 3.Russian Acad Sci, Inst High Pressure Phys, Moscow 142190, Russia; 4.Univ Chinese Acad Sci, Beijing 100190, Peoples R China 5.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China; |
推荐引用方式 GB/T 7714 | Wang, HH,Guo, J,Bauer, ED,et al. Anomalous connection between antiferromagnetic and superconducting phases in the pressurized noncentrosymmetric heavy-fermion compound CeRhGe3[J]. PHYSICAL REVIEW B,2019,99(2):—. |
APA | Wang, HH.,Guo, J.,Bauer, ED.,Sidorov, VA.,Zhao, HC.,...&Sun, LL.(2019).Anomalous connection between antiferromagnetic and superconducting phases in the pressurized noncentrosymmetric heavy-fermion compound CeRhGe3.PHYSICAL REVIEW B,99(2),—. |
MLA | Wang, HH,et al."Anomalous connection between antiferromagnetic and superconducting phases in the pressurized noncentrosymmetric heavy-fermion compound CeRhGe3".PHYSICAL REVIEW B 99.2(2019):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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