GOLD 2 (IMAGE) Rice University Caption A scanning electron microscope image shows a single-crystal gold nanowire on a thermal oxide substrate. Rice University scientists showed that strain and defects in the material can change its thermoelectric response. Credit Natelson Research Group/Rice University 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.