Fig.1 (IMAGE) Osaka University Caption Research Summary: A high quality magnetite ultra-thin film has been fabricated on a perfect crystalline surface of the growth substrate, which was treated by our original high-precision polishing technique. By reducing the number of defects on the substrate, the excellent transition properties inherent to magnetite could be achieved. Credit Ai I. Osaka et al. Usage Restrictions None License Original 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.