Experimental Samples (IMAGE) Chinese Academy of Sciences Headquarters Caption (A) Single crystals grown by OA; (B) Microstructures of the crystals, which show the oriented alignment of the nanoparticles. Credit YANG Yong 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.