141Pr and 169 Tm NMR study of superconducting PrCeCuO and TmBaCuO-Tc superconductors Pr1.85Ce0.15Cu
O4-y (Tc=24K) and TmBa2Cu3
O7-y (c=91K) at temperatures well below Tc were
Phase separation in oxygen-deficient TmBa2Cu3O6+x superconductorsPhase separation in oxygen-deficient TmBa2Cu3
O6+x superconductors
Phase separation in oxygen-deficient TmBa2Cu3O6+x superconductorsPhase separation in oxygen-deficient TmBa2Cu3
O6+x superconductors