Spin-Fluctuation-Induced Non-Fermi-Liquid Behavior with suppressed superconductivity in LiFe${}_{1-x}$Co${}_x$As

Y. M. Dai, H. Miao, L. Y. Xing +12

A series of LiFe${}_{1-x}$Co${}_x$As compounds with different Co concentrations have been studied by transport, optical spectroscopy, angle-resolved photoemission spectroscopy and nu…