Researchers (IMAGE) University of California - Santa Barbara Caption From left to right: Nicholas Cadirov, Jacob Israelachvili, Dong Woog Lee, Kai Kristiansen and Stephen Donaldson. Credit Sonia Fernandez 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.