Nanoparticle Pulses (image) Rice University Share Print E-Mail Caption Different types of nanoparticles -- in this case, shells, rods and solid spheres -- mixed together can be activated individually with pulsed laser light at different wavelengths, according to researchers at Rice University. The tuned particles' plasmonic response, enhanced by nanobubbles that form at the surface, can be narrowed to a few nanometers under a spectroscope and are easily distinguishable from each other. Credit Lapotko Group/Rice University Usage Restrictions None 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.