Figure 1
From: Light Control of Ferromagnetism in ZnO Films on Pt Substrate at Room Temperature

The (a) XRD pattern and (b) SEM cross-section photo of the ZnO film on the (1 1 1) Pt/Ti/SiO2/Si substrate. The (c) XRD pattern and (d) SEM cross-section photo of the ZnO film on the (1 0 0) MgO substrate.