NQR and X-ray investigation of the structure of Na${}_{2/3}$CoO${}_2$ compound

T. A. Platova, I. R. Mukhamedshin, H. Alloul +2

We have synthesized various samples of the $x=2/3$ phase of sodium cobaltate Na${}_x$CoO${}_2$ and performed X-ray powder diffractions spectra to compare the diffraction with the s…