Carrier doping in Pr_{1+x}Ba_{2-x}Cu_3O_7 studied by NMR

M. W. Pieper, F. Wiekhorst, T. Wolf

We investigated the type of the carriers doped in the CuO${}_2$-planes of non-superconducting Pr${}_{1+x}$Ba${}_{2-x}$Cu${}_3$O${}_7$ single crystals by nuclear magnetic resonance of Pr and…