Roton pair density wave in a strong-coupling kagome superconductor

H Chen, H Yang, B Hu, Z Zhao, J Yuan, Y **ng, G Qian… - Nature, 2021 - nature.com
The transition metal kagome lattice materials host frustrated, correlated and topological
quantum states of matter,,,,,,,–. Recently, a new family of vanadium-based kagome metals …

Cascade of correlated electron states in the kagome superconductor CsV3Sb5

H Zhao, H Li, BR Ortiz, SML Teicher, T Park, M Ye… - Nature, 2021 - nature.com
The kagome lattice of transition metal atoms provides an exciting platform to study electronic
correlations in the presence of geometric frustration and nontrivial band topology …

Charge density waves and electronic properties of superconducting kagome metals

H Tan, Y Liu, Z Wang, B Yan - Physical review letters, 2021 - APS
Kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) exhibit intriguing superconductivity below
0.9∼ 2.5 K, a charge density wave (CDW) transition around 80∼ 100 K, and Z 2 topological …

Superconductivity in the kagome metal

BR Ortiz, PM Sarte, EM Kenney, MJ Graf… - Physical Review …, 2021 - APS
Here we report the observation of bulk superconductivity in single crystals of the two-
dimensional kagome metal KV 3 Sb 5. Magnetic susceptibility, resistivity, and heat capacity …

Unusual competition of superconductivity and charge-density-wave state in a compressed topological kagome metal

FH Yu, DH Ma, WZ Zhuo, SQ Liu, XK Wen, B Lei… - Nature …, 2021 - nature.com
Understanding the competition between superconductivity and other ordered states (such as
antiferromagnetic or charge-density-wave (CDW) state) is a central issue in condensed …

Double Superconducting Dome and Triple Enhancement of in the Kagome Superconductor under High Pressure

KY Chen, NN Wang, QW Yin, YH Gu, K Jiang, ZJ Tu… - Physical Review Letters, 2021 - APS
CsV 3 Sb 5 is a newly discovered Z 2 topological kagome metal showing the coexistence of
a charge-density-wave (CDW)-like order at T*= 94 K and superconductivity (SC) at T c= 2.5 …

Rotation symmetry breaking in the normal state of a kagome superconductor KV3Sb5

H Li, H Zhao, BR Ortiz, T Park, M Ye, L Balents… - Nature Physics, 2022 - nature.com
Recently discovered superconductors A V3Sb5 (A= K, Rb, Cs), provide a fresh opportunity to
study correlation-driven electronic phenomena on a kagome lattice. The observation of an …

Multiband Superconductivity with Sign-Preserving Order Parameter in Kagome Superconductor

HS Xu, YJ Yan, R Yin, W **a, S Fang, Z Chen, Y Li… - Physical Review Letters, 2021 - APS
The superconductivity of a kagome superconductor CsV 3 Sb 5 is studied by scanning
tunneling microscopy and spectroscopy at ultralow temperature with high resolution. Two …

Twofold symmetry of c-axis resistivity in topological kagome superconductor CsV3Sb5 with in-plane rotating magnetic field

Y **ang, Q Li, Y Li, W **e, H Yang, Z Wang… - Nature …, 2021 - nature.com
In transition metal compounds, due to the interplay of charge, spin, lattice and orbital
degrees of freedom, many intertwined orders exist with close energies. One of the commonly …

Electronic properties of the topological kagome metals and

G Pokharel, SML Teicher, BR Ortiz, PM Sarte, G Wu… - Physical Review B, 2021 - APS
The synthesis and characterization of vanadium-based kagome metals YV 6 Sn 6 and GdV
6 Sn 6 are presented. X-ray diffraction, magnetization, magnetotransport, and heat capacity …