47 citations · 246 across the 16 of their papers we have counts for
16 papers
Dimensionality tuning of heavy-fermion states in ultrathin CeSi2 films
Yi Wu, Weifan Zhu, Teng Hua +18
Dimensionality tuning is an important method to modify the electronic states of quantum materials. However, the mechanism of such tuning in heavy fermion systems and its connection…
Large ferromagnetic-like band splitting in ultrathin films
Hao Zheng, Yifu Xu, Guowei Yang +9
Two-dimensional (2D) magnetic materials provide a unique platform for exploring quantum phases from magnetic order in reduced dimensions. While there have been extensive studies on…
flat bands and coupled moments in the kagome-honeycomb permanent magnet SmCo
Hao Zheng, Zhiguang Xiao, Ze Pan +19
Rare earth permanent magnets (REPMs) with both localized moments and itinerant conduction bands are not only important for fundamental research but also have significant technologi…
Orientation-dependent superconductivity and electronic structure of the rare-earth metal/KTaO3 interfaces
Guowei Yang, Weifan Zhu, Jiawen Zhang +10
The recent discovery of orientation-dependent superconductivity in KTaO3-based interfaces has attracted considerable interest, while the underlying origin remains an open question.…
Fermi Surface Nesting with Heavy Quasiparticles in the Locally Noncentrosymmetric Superconductor CeRhAs
Yi Wu, Yongjun Zhang, Sailong Ju +15
The locally noncentrosymmetric heavy fermion superconductor CeRhAs has attracted considerable interests due to its rich superconducting phases, accompanied by a quadrupole…
Electronic band reconstruction across the insulator-metal transition in colossal magnetoresistive EuCd2P2
Huali Zhang, Feng Du, Xiaoying Zheng +14
While colossal magnetoresistance (CMR) in Eu-based compounds is often associated with strong spin-carrier interactions, the underlying reconstruction of the electronic bands is muc…
Quasiparticle characteristics of the weakly ferromagnetic Hund's metal MnSi
Yuan Fang, Huali Zhang, Ding Wang +13
Hund's metals are multi-orbital systems with or electrons exhibiting both itinerant character and local moments, and they feature Kondo-like screenings of local orbital a…
Revealing the Heavy Quasiparticles in the Heavy-Fermion Superconductor CeCu2Si2
Zhongzheng Wu, Yuan Fang, Hang Su +11
The superconducting order parameter of the first heavy-fermion superconductor CeCu2Si2 is currently under debate. A key ingredient to understand its superconductivity and physical…
Anisotropic c-f hybridization in the ferromagnetic quantum critical metal CeRhGe
Yi Wu, Yongjun Zhang, Feng Du +9
Heavy fermion compounds exhibiting a ferromagnetic quantum critical point have attracted considerable interest. Common to two known cases, i.e., CeRhGe and YbNiP, i…
Bandwidth-control orbital-selective delocalization of 4f electrons in epitaxial Ce films
Yi Wu, Yuan Fang, Peng Li +6
The 4f-electron delocalization plays a key role in the low-temperature properties of rare-earth metals and intermetallics, including heavy fermions and mix-valent compounds, and is…
Growth, Electronic Structure and Superconductivity of Ultrathin Epitaxial CoSi2 Films
Yuan Fang, Ding Wang, Peng Li +14
We report growth, electronic structure and superconductivity of ultrathin epitaxial CoSi2 films on Si(111). At low coverages, preferred islands with 2, 5 and 6 monolayers height de…
Charge density wave and weak Kondo effect in a Dirac semimetal CeSbTe
Peng Li, Baijiang Lv, Yuan Fang +10
Using angle-resolved photoemission spectroscopy (ARPES) and low-energy electron diffraction (LEED), together with density-functional theory (DFT) calculation, we report the formati…
Anisotropic gapping of topological Weyl rings in the charge-density-wave superconductor InxTaSe2
Yupeng Li, Yi Wu, Chenchao Xu +19
Topological materials and topological phases have recently become a hot topic in condensed matter physics. In this work, we report a topological nodal-line semimetal InxTaSe2, in t…
Strong band kinks in magic-thickness Yb films arising from interfacial electron-phonon coupling
Yi Wu, Yuan Fang, Shuyi Zhou +7
Interfacial electron-phonon coupling in ultrathin films has attracted much interest; it can give rise to novel effects and phenomena, including enhanced superconductivity. Here we…
Extremely large magnetoresistance and compensated Fermi surfaces in the antiferromagnetic semimetal YbAs
W. Xie, Y. Wu, F. Du +10
A number of rare-earth monopnictides have topologically non-trivial band structures together with magnetism and strong electronic correlations. In order to examine whether the anti…
Tunable Electronic Structure and Surface States in Rare Earth Mono-Bismuthides with Partially Filled f Shell
Peng Li, Zhongzheng Wu, Fan Wu +11
Here we report the evolution of bulk band structure and surface states in rare earth mono-bismuthides with partially filled f shell. Utilizing synchrotron-based photoemission spect…