Researchers (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This image depicts from left Miquel Salmeron, Jinghua Guo, David Prendergast, Liwen Wan, Chenghao Wu, Tod Pascal and Juan-Jesus Velasco-Velez. Credit Photo by Roy Kaltschmidt, Berkeley Lab 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.