Large Fermi surface in pristine kagome metal CsV3Sb5 and enhanced quasiparticle effective masses

W Zhang, TF Poon, CW Tsang… - Proceedings of the …, 2024 - National Acad Sciences
The kagome metal CsV 3 Sb 5 is an ideal platform to study the interplay between topology
and electron correlation. To understand the fermiology of CsV 3 Sb 5, intensive quantum …

[HTML][HTML] Shubnikov–de Haas oscillations of biaxial-strain-tuned superconductors in pulsed magnetic field up to 60 T

KY Yip, L Wang, TF Poon, KH Yu, ST Lam, KT Lai… - APL Materials, 2024 - pubs.aip.org
Two-dimensional (2D) materials have gained increasing prominence not only in
fundamental research but also in daily applications. However, to fully harness their potential …

Direct Comparison of Magnetic Penetration Depth in Kagome Superconductors AVSb (A = Cs, K, Rb)

A Kaczmarek, AC Salinas, SD Wilson… - arXiv preprint arXiv …, 2024 - arxiv.org
We report measurements of the local temperature-dependent penetration depth, $\lambda
(T) $, in the Kagome superconductors AV $ _3 $ Sb $ _5 $(A= Cs, K, Rb) using scanning …