Fig. 3 (IMAGE) Osaka University Caption Top/cross-sectional view of scanning electron microscopic (SEM) images of the nanostructure titanium oxide (TiOx) thin film. (<i>Left</i>) After heat sintering, (<i>Right</i>) After photosintering, (<i>Top</i>) Top view, (<i>Bottom</i>) Cross-sectional view. Credit Osaka University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.