Ting Xu's Research Group (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Berkeley researchers including (from left) Kari Thorkelsson, Alexander Mastroianni, Benjamin Rancatore and Ting Xu devised a simple but powerful technique to induce nanoparticles to assemble themselves into complex arrays. Credit Photo by Roy Kaltschmidt, Berkeley Lab Public Affairs 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.