Non-superconducting electronic ground state in pressurized BaFe${}_2$S${}_3$ and BaFe${}_2$S${}_{2.5}$Se${}_{0.5}$

Hualei Sun, Xiaodong Li, Yazhou Zhou +11

We report a comprehensive study of the spin ladder compound BaFe${}_2$S${}_{2.5}$Se${}_{0.5}$ using neutron diffraction, inelastic neutron scattering, high pressure synchrotron diffracti…