Pressure-induced double-dome superconductivity in kagome metal CsTi3Bi5

J. Y. Nie, X. F. Yang, X. Zhang +9

We present high-pressure resistance measurements up to 40 GPa on recently discovered titanium-based kagome metal CsTi${}_3$Bi${}_5$. At ambient pressure, CsTi${}_3$Bi${}_5$ shows no eviden…