UMD Diamond Quantum Sensor Current Map (image) University of Maryland Share Print E-Mail Caption A picture of an electrical current in graphene (marked by the red outline) showing a fluid-like flow imaged using a diamond-based quantum sensor. The grey portion is where the metal electrical contacts prevented collection of data. Credit Walsworth and Yacoby research groups, Harvard and University of Maryland Usage Restrictions Must carry appropriate credit Share Print E-Mail 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.