Catalyst Molecule on Catalyst (IMAGE) DOE/Oak Ridge National Laboratory Caption The asymmetric core of the catalyst molecule (colorful atoms in the center) and a molecule sitting on top of the catalyst (grey). Credit Dmytro Bykov, ORNL Usage Restrictions N/A License Original 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.