Fig. 1(Color online) Measurements using X-ray Diffractometer to confirm the crystallinity of the SrRuO
3 thin films. (a) the SrRuO
3 thin film deposited for 50 minutes without annealed, and (b) annealed of the SrRuO
3 thin film deposited for 50 minutes at 700 °C for 30 seconds. And inset of
(a) shows the samples image taken by a camera, respectively.