Nanoparticles (IMAGE) University of California - Santa Cruz Caption Scanning electron microscopy of the aluminum-gallium composite shows aluminum nanoparticles in a matrix of gallium. Credit Credit: Amberchan et al., Applied Nano Materials 2022 Usage Restrictions For use only with news coverage of this research 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.