125 citations · 597 across the 24 of their papers we have counts for
11 papers · 1 filter
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…
Origin of the exotic electronic states in antiferromagnetic NdSb
Peng Li, Tongrui Li, Sen Liao +10
Using angle resolved photoemission spectroscopy measurements and first principle calculations, we report that the possible unconventional 2q antiferromagnetic (AFM) order in NdSb c…
Spectroscopic Evidence for Dirac Nodal Surfaces and Nodal Rings in Superconductor NaAlSi
Chunyao Song, Lei Jin, Pengbo Song +10
The discovery of the topological states has become a key topic in condensed matter physics with the focus evolving from the Dirac or Weyl points to high-dimension topological state…
Electronic Origin of Half-metal to Semiconductor Transition and Colossal Magnetoresistance in Spinel HgCr2Se4
Aiji Liang, Zhilin Li, Shihao Zhang +13
Half-metals are ferromagnets hosting spin-polarized conducting carriers and crucial for spintronics applications. The chromium spinel HgCr2Se4 represents a unique type of half-meta…
Observation of non-trivial topological electronic structure of orthorhombic SnSe
H. J. Zheng, W. J. Shi, C. W. Wang +20
Topological electronic structures are key to the topological classification of quantum materials and play an important role in their physical properties and applications. Recently,…
Angle-resolved photoemission spectroscopy study of the charge density wave order in layered semiconductor EuTe4
Chen Zhang, Qi-Yi Wu, Ya-Hua Yuan +18
Layered tellurides have been extensively studied as a platform for investigating the Fermi surface (FS) nesting-driven charge density wave (CDW) states. EuTe4, one of quasi-two-dim…
Realizing Kagome Band Structure in Two-Dimensional Kagome Surface States of (=Gd,Ho)
Shuting Peng, Yulei Han, Ganesh Pokharel +14
We report angle resolved photoemission experiments on a newly discovered family of kagome metals (=Gd, Ho). Intrinsic bulk states and surface states of the vanadi…
Electronic structure of a Si-containing topological Dirac semimetal CaAl2Si2
Tao Deng, Cheng Chen, Hao Su +17
There has been an upsurge in the discovery of topological quantum materials, where various topological insulators and semimetals have been theoretically predicted and experimentall…
Persistent gapless surface states in MnBi2Te4/Bi2Te3 superlattice antiferromagnetic topological insulator
L. X. Xu, Y. H. Mao, H. Y. Wang +21
Magnetic topological quantum materials (TQMs) provide a fertile ground for the emergence of fascinating topological magneto-electric effects. Recently, the discovery of intrinsic a…
Photoemission Study of the Electronic Structure of Valence Band Convergent SnSe
C. W. Wang, Y. Y. Y. Xia, Z. Tian +17
IV-VI semiconductor SnSe has been known as the material with record high thermoelectric performance.The multiple close-to-degenerate valence bands in the electronic band structure…
Electronic band structure of epitaxial PbTe (111) thin films observed by angle-resolved photoemission spectroscopy
Zhenyu Ye, Shengtao Cui, Tianyu Shu +5
Using angle-resolved photoemission spectroscopy (ARPES), we studied bulk and surface electronic band structures of narrow-gap semiconductor lead telluride (PbTe) thin films grown b…