Na ordering imprints a metallic kagome lattice onto the Co planes of Na2/3CoO2

H. Alloul, I. R. Mukhamedshin, T. A. Platova +1

We report ${}^{23}$Na and ${}^{59}$Co nuclear magnetic (NMR) and quadrupolar resonance (NQR) studies for the $x=2/3$ phase of the lamellar oxide Na${}_x$CoO${}_2$, which allowed us to…