LUMINESCENCE 1 (IMAGE) Rice University Caption Rice University graduate student Thomas Heiderscheit demonstrates a technique to amplify the light from small concentrations of molecules on a surface by maximizing the spectral overlap between the emission and the plasmon resonance of adjacent nanoparticles. The glowing molecules can be clearly seen in the sample when excited. Credit Jeff Fitlow/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.