Direct observation of heavy quasiparticles in the Kondo-lattice compound CeIn3
文献类型:期刊论文
作者 | Zhang, Y; Feng, W; Lou, X; Yu, TL; Zhu, XG; Tan, SY; Yuan, BK; Liu, Y; Lu, HY; Xie, DH |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2018 |
卷号 | 97期号:4页码:- |
关键词 | Superconductivity Pressure Surface |
ISSN号 | 2469-9950 |
DOI | 10.1103/PhysRevB.97.045128 |
文献子类 | 期刊论文 |
英文摘要 | The electronic structure of the Kondo lattice CeIn3 has been studied by on-resonant angle-resolved photoemission spectroscopy and scanning tunneling microscopy/spectroscopy. A weakly dispersive quasiparticle band has been observed directly with an energy dispersion of 4 meV by photoemission, implying the existence of weak hybridization between the f electrons and conduction electrons. The hybridization is further confirmed by the formation of the hybridization gap revealed by temperature-dependent scanning tunneling spectroscopy. Moreover, we find the hybridization strength in CeIn3 is much weaker than that in the more two-dimensional compounds CeCoIn5 and CeIrIn5. Our results may be essential for the complete microscopic understanding of this important compound and the related heavy-fermion systems. |
语种 | 英语 |
WOS记录号 | WOS:000423116400015 |
源URL | [http://ir.sinap.ac.cn/handle/331007/28973] ![]() |
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.Zhang, Y 2.Feng, W 3.Lou, X 4.Yu, TL 5.Zhu, XG 6.Tan, SY 7.Yuan, BK 8.Liu, Y 9.Lu, HY 10.Xie, DH |
推荐引用方式 GB/T 7714 | Zhang, Y,Feng, W,Lou, X,et al. Direct observation of heavy quasiparticles in the Kondo-lattice compound CeIn3[J]. PHYSICAL REVIEW B,2018,97(4):-. |
APA | Zhang, Y.,Feng, W.,Lou, X.,Yu, TL.,Zhu, XG.,...&Chen, QY.(2018).Direct observation of heavy quasiparticles in the Kondo-lattice compound CeIn3.PHYSICAL REVIEW B,97(4),-. |
MLA | Zhang, Y,et al."Direct observation of heavy quasiparticles in the Kondo-lattice compound CeIn3".PHYSICAL REVIEW B 97.4(2018):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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