Quantum states and intertwining phases in kagome materials

Y Wang, H Wu, GT McCandless, JY Chan… - Nature Reviews …, 2023 - nature.com
Abstracts In solid materials, non-trivial topological states, electron correlations and
magnetism are central ingredients for realizing quantum properties, including …

Chern Fermi pocket, topological pair density wave, and charge-4e and charge-6e superconductivity in kagomé superconductors

S Zhou, Z Wang - Nature Communications, 2022 - nature.com
The recent discovery of novel charge density wave (CDW) and pair density wave (PDW) in
kagomé lattice superconductors A V3Sb5 (A= K, Rb, Cs) hints at unexpected time-reversal …

Small Fermi pockets intertwined with charge stripes and pair density wave order in a kagome superconductor

H Li, D Oh, M Kang, H Zhao, BR Ortiz, Y Oey, S Fang… - Physical Review X, 2023 - APS
The kagome superconductor family AV 3 Sb 5 (A= Cs, K, Rb) emerged as an exciting
platform to study exotic Fermi surface instabilities. Here, we use spectroscopic-imaging …

Effect of the Interlayer Ordering on the Fermi Surface of Kagome Superconductor Revealed by Quantum Oscillations

C Broyles, D Graf, H Yang, X Dong, H Gao, S Ran - Physical Review Letters, 2022 - APS
The connection between unconventional superconductivity and charge density waves
(CDWs) has intrigued the condensed matter community and found much interest in the …

Incommensurate charge-stripe correlations in the kagome superconductor CsV3Sb5−xSnx

L Kautzsch, YM Oey, H Li, Z Ren, BR Ortiz… - npj Quantum …, 2023 - nature.com
The class of A V3Sb5 (A= K, Rb, Cs) kagome metals hosts unconventional charge density
wave states seemingly intertwined with their low temperature superconducting phases. The …

Superconductivity and orbital-selective nematic order in a new titanium-based kagome metal CsTi3Bi5

H Yang, Y Ye, Z Zhao, J Liu, XW Yi, Y Zhang… - arXiv preprint arXiv …, 2022 - arxiv.org
Fabrication of new types of superconductors with novel physical properties has always been
a major thread in the research of superconducting materials. An example is the enormous …

Complete miscibility amongst the kagome superconductors: Design of mixed -site (: K, Rb, Cs) alloys

BR Ortiz, AN Capa Salinas, MJ Knudtson, PM Sarte… - Physical Review …, 2023 - APS
In this paper, we explore the chemical-property phase diagram of the AV 3 Sb 5 family
through A-site alloying. We demonstrate full miscibility of the alkali site, highlighting that the …

Rotation of the dislocation grid in multilayer FeSe films and visualization of electronic nematic domains via orbital-selective tunneling

Z Ren, H Li, H Zhao, S Sharma, I Zeljkovic - Physical Review Materials, 2022 - APS
Understanding the interplay of structural and electronic symmetry breaking in iron-based
high-temperature superconductors remains of high interest. In this work we grow strain …

Unidirectional electron-phonon coupling as a" fingerprint''of the nematic state in a kagome superconductor

P Wu, Y Tu, Z Wang, S Yu, H Li, W Ma, Z Liang… - arXiv preprint arXiv …, 2023 - arxiv.org
Electronic nematicity has been commonly observed in juxtaposition with unconventional
superconductivity. Understanding the nature of the nematic state, as well as its consequence …

Incommensurate charge-stripe correlations in the kagome superconductor CsV3Sb5-xSnx

S Wilson, L Kautzsch, Y Oey, H Li, Z Ren, B Ortiz… - 2023 - researchsquare.com
The new class of AV 3 Sb 5 (A= K, Rb, Cs) kagome metals host unconventional charge
density wave states seemingly intertwined with their low temperature superconducting …