Research Article

The Intrinsic Room-Temperature Ferromagnetism in ZnO:Co Thin Films Deposited by PLD

Figure 1

Magnetization curve for film deposited under 1.3 × 10−3 Pa oxygen partial pressure at room temperature. Inset (a) shows magnetization curve before subtracting the diamagnetic contribution from the substrate. Inset (b) shows the magnified portion of the magnetization curve near origin.
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