Role of oxygen in the electron-doped superconducting cuprates

J. S. Higgins, Y. Dagan, M. C. Barr +2

We report on resistivity and Hall measurements in thin films of the electron-doped superconducting cuprate Pr${}_{2-x}$Ce${}_x$CuO${}_{4\pm \delta }$. Comparisons between x = 0.17 samples sub…