Ni-substituted sites and the effect on Cu electron spin dynamics of YBa2Cu{3-x}NixO{7-δ}

Y. Itoh, S. Adachi, T. Machi +2

We report Cu nuclear quadrupole resonance experiment on magnetic impurity Ni-substituted YBa${}_2$Cu${}_{3-x}$Ni${}_x$O${}_{7-\delta }$. The distribution of Ni-substituted sites and its effect o…