Molecular Engineering Research Team (IMAGE) University of Chicago Caption Brian Zhou, Christopher Yale, and F. Joseph Heremans, researchers at the University of Chicago's Institute for Molecular Engineering, with the optical apparatus they used to control geometric phases in diamond. Credit Awschalom Group Usage Restrictions News organizations may use this image in connection with reports about the work of David Awschalom and his associates. 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.