XPS Study of Mechanically Activated YBa2Cu3O6+δ and NdBa2Cu3O6+δ
Figure 9
FC magnetizations as a function of temperature of freshly prepared YBa2Cu3O6+δ sample (empty points) and of hydrated sample (black points) at Oe. Inset: the temperature dependence of magnetization of hydrated sample at kOe.