Fig.2 (IMAGE) Osaka University Caption A schematic of our original polishing technique, CARE. Selective removal of atoms from the convex hull leads to an atomically flat surface. 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.