activity
20182026
most citedCharge-order-assisted topological surface states and flat bands in the kagome superconductor CsVSb

142 citations · 547 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.str-el2026

Cleavage-History-Dependent Low-Temperature ARPES Spectra of Charge-Ordered EuAl

Hao Liu, Bo Chen, Chen Zhang +9

Charge ordering in EuAl has been widely discussed in connection with band reconstruction, magnetism, and topological electronic states, yet the microscopic origin of the comple…

cond-mat.str-el2026

Ultrafast Fluence-Reversal Fingerprint of Fragile Kondo Hybridization in CePtIn

Xin-Yi Tian, Qi-Yi Wu, Chen Zhang +13

The emergence of heavy quasiparticles in a Kondo lattice is usually viewed as the formation of a low-energy hybridization gap. Whether this gap represents a rigid electronic struct…

cond-mat.supr-con2023★ 82 cited

A unique van Hove singularity in kagome superconductor CsVTaSb with enhanced superconductivity

Yang Luo, Yulei Han, Jinjin Liu +23

Van Hove singularity (VHS) has been considered as a driving source for unconventional superconductivity. A VHS in two-dimensional (2D) materials consists of a saddle point connecti…

cond-mat.str-el2023★ 8 cited

Itinerant to relocalized transition of f electrons in the Kondo insulator CeRu4Sn6

Fan-Ying Wu, Qi-Yi Wu, Chen Zhang +14

The three-dimensional electronic structure and the nature of Ce 4f electrons of the Kondo insulator CeRu4Sn6 are investigated by angle-resolved photoemission spectroscopy, utilizin…

cond-mat.str-el2022★ 45 cited

Tunable van Hove singularity without structural instability in Kagome metal CsTiBi

Bo Liu, Minquan Kuang, Yang Luo +12

In Kagome metal CsVSb, multiple intertwined orders are accompanied by both electronic and structural instabilities. These exotic orders have attracted much recent attention…

cond-mat.mtrl-sci2021★ 125 cited

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…