Infrared and optical properties of pure and cobalt-doped LuNi_2B_2C

M. Windt, J. J. McGuire, T. Room +4

We present optical conductivity data for Lu(Ni${}_{1-x}$Co${}_x$)${}_2$B${}_2$C over a wide range of frequencies and temperatures for x=0 and x=0.09. Both materials show evidence of being…