Passian (IMAGE) DOE/Oak Ridge National Laboratory Caption A combination of carefully tuned mechanical and photonic excitations of the sample and probe allow for decoding of chemical and physical properties. Credit ORNL 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.