Deng Chu Lab (IMAGE) University of Houston Caption Researchers Liangzi Deng, left, and Paul Chu, founding director of the Texas Center for Superconductivity at UH, examine a miniature diamond anvil cell, or mini-DAC, which is used to measure superconductivity. Credit Audrius Brazdeikis 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.