Hollowed Nano PIs (IMAGE) DOE/Argonne National Laboratory Caption Argonne scientists Badri Narayanan (left) and Subramanian Sankaranarayanan (right) are co-authors of the Science paper, titled "Quantitative 3-D Evolution of Colloidal Nanoparticle Oxidation in Solution," along with the following researchers (not pictured): Yugang Sun, Xiaobing Zuo, Sheng Peng and Ganesh Kamath. Credit Wes Agresta/Argonne National Laboratory 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.