Image (IMAGE) Science China Press Caption (a) The transport measurements. (b) An atomically resolved electron microscopy image showing the anionic and cationic configuration of SrRuO3 grain boundary. The first principles calculations bridge the structure-property relation. Credit ©Science China Press Usage Restrictions Use with credit. 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.