Nature Communications (Feb 2023)
Order-disorder charge density wave instability in the kagome metal (Cs,Rb)V3Sb5
Abstract
The mechanism of the charge density wave in kagome metals is under intense debate. Here, by using a combination of diffuse scattering and inelastic x-ray scattering, the authors show that the charge density wave transition in (Cs,Rb)V3Sb5 is of the order-disorder type.