An Electron's Quantum Behavior (image) University of Chicago Caption These images show a diamond sample with a hemispherical lens (right and lower left), and the location of a single electron spin/quantum state visible through its light emission (upper left). The scale bar on the image at upper left measures five microns, the approximate diameter of a red blood cell. Credit Courtesy of Awschalom Lab/University of Chicago Usage Restrictions News organizations may use this image in connection with reports about the research of David Awschalom and his collaborators. 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.