Local structure and phonon states mediated by intercalation-driven doping in superconducting $L{i}_{1.0}(C_5{H}_{5}N{)}_{y}F{e}_{2-z}S{e}_2$

Alexandros Deltsidis, Myrsini Kaitatzi, Laura Simonelli +3

Intercalation of two-dimensional (2D) iron chalcogenides with molecular species requires disentangling electronic and structural contributions to understand the puzzling limit to s…