Competing effects of Mn and Y doping on the low-energy excitations and phase diagram of La${}_{1-y}$Y${}_y$Fe${}_{1-x}$Mn${}_x$AsO${}_{0.89}$F${}_{0.11}$ iron-based superconductors

M. Moroni, S. Sanna, G. Lamura +8

Muon Spin Rotation ($\mu$SR) and ${}^{19}$F Nuclear Magnetic Resonance (NMR) measurements were performed to investigate the effect of Mn for Fe substitutions in La${}_{1-y}$Y${}_y$Fe$_{1…