illustration (IMAGE) University of Michigan Caption The illustration shows the heat flow through a single molecule -- a chain of carbon atoms bridging the room-temperature electrode and the pointed, atomic-scale tip of the heated electrode. Credit Longji Cui, Nanomechanics and Nanoscale Transport Labs, Michigan Engineering 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.