Fig. 1: The crystal structure, the residual resistivity, and the electronic band structure of Mo5Si3−xP3.
From: Tuning of the flat band and its impact on superconductivity in Mo5Si3−xPx

a The crystal structure of Mo5Si3−xPx. b The resistivity curves of Mo5Si3−xPx (0.0 ≤ x ≤ 1.6) measured at a zero-applied field. The superconducting transition in Mo5Si3−xPx is detected for x ≳ 0.514. c Evolution of the residual resistivity ratio (RRR) as a function of phosphorus content x. d The electronic band structures of Mo5Si3−xPx. The top left panel represents the first Brillouin zone of Mo5Si3−xPx with high-symmetry points labeled as Γ, X, M, N, and P. The band displaying an extended flattened portion is denoted by the red color.