Magnetic and Electric Properties of Sr_2−𝑥Y_𝑥CoO₄, (0.50≤𝑥≤0.80) Layered Perovskites

Figure 1

The main frame represents the field cooled (FC) susceptibility 𝜒(𝑇) of Sr_1−𝑥Y_𝑥CoO₄ (𝑥=0.50 and 0.60) at 𝐻=0.20 kOe. The inset shows the FC-𝜒(𝑇) of the samples of 𝑥=0.70 and 0.80 at 𝐻=0.20 kOe.