AV3Sb5 kagome superconductors

SD Wilson, BR Ortiz - Nature Reviews Materials, 2024‏ - nature.com
The recent discovery of the A V3Sb5 (A= K, Rb, Cs) kagome superconductors launched a
growing field of research investigating the interplay between superconductivity and charge …

A unique van Hove singularity in kagome superconductor CsV3-xTaxSb5 with enhanced superconductivity

Y Luo, Y Han, J Liu, H Chen, Z Huang, L Huai… - Nature …, 2023‏ - nature.com
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 …

Time-reversal symmetry broken by charge order in

R Khasanov, D Das, R Gupta, C Mielke III… - Physical Review …, 2022‏ - APS
The recently discovered vanadium-based kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit
superconductivity at low temperatures and charge density wave (CDW) order at high …

Tuning the competition between superconductivity and charge order in the kagome superconductor

Y Li, Q Li, X Fan, J Liu, Q Feng, M Liu, C Wang, JX Yin… - Physical Review B, 2022‏ - APS
The recently discovered coexistence of superconductivity and charge-density wave order in
the kagome systems AV 3 Sb 5 (A= K, Rb, Cs) has stimulated enormous interest. It is …

Flat bands, non-trivial band topology and rotation symmetry breaking in layered kagome-lattice RbTi3Bi5

Z Jiang, Z Liu, H Ma, W **a, Z Liu, J Liu, S Cho… - Nature …, 2023‏ - nature.com
A representative class of kagome materials, AV3Sb5 (A= K, Rb, Cs), hosts several
unconventional phases such as superconductivity, Z 2 non-trivial topological states, and …

Unidirectional electron–phonon coupling in the nematic state of a kagome superconductor

P Wu, Y Tu, Z Wang, S Yu, H Li, W Ma, Z Liang… - Nature Physics, 2023‏ - nature.com
Electronic nematicity has been commonly observed in juxtaposition with unconventional
superconductivity. Understanding the nature of the nematic state and its consequences for …

Nature of charge density wave in kagome metal ScV6Sn6

S Lee, C Won, J Kim, J Yoo, S Park, J Denlinger… - npj Quantum …, 2024‏ - nature.com
Recently, kagome lattice materials have emerged as a new model material platform for
discovering and engineering novel quantum phases of matter. In this work, we elucidate the …

Optimized superconductivity in the vicinity of a nematic quantum critical point in the kagome superconductor Cs(V1-xTix)3Sb5

Y Sur, KT Kim, S Kim, KH Kim - Nature Communications, 2023‏ - nature.com
CsV3Sb5 exhibits superconductivity at T c= 3.2 K after undergoing intriguing two high-
temperature transitions: charge density wave order at~ 98 K and electronic nematic order at …

Chiral excitonic order from twofold van Hove singularities in kagome metals

HD Scammell, J Ingham, T Li, OP Sushkov - Nature Communications, 2023‏ - nature.com
Recent experiments on kagome metals AV3Sb5 (A= K, Rb, Cs) identify twofold van Hove
singularities (TvHS) with opposite concavity near the Fermi energy, generating two …

Kagome materials AV3Sb5 (A= K, Rb, Cs): pairing symmetry and pressure-tuning studies

Y Zhou, G Ye, S Luo, Y Song, X Lu… - … Science and Technology, 2024‏ - iopscience.iop.org
The vanadium-based kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) host a superconducting
ground state that coexists with an unconventional charge density wave (CDW). The CDW …