Alkali Metal Reaction with CuCl 2 Intercalated Graphite

Abstract
Two new phases with Ic = 14.70 Å and 12.55 Å were obtained by interaction of potassium with stage 1 and 2 CuCl2-GICs at 200°C. The following sequences of layers are respectively: K\CuCl2\K\CuCl2 and K\CuCI\K\CuCl.