The Matrix Made from Niobium Islets (IMAGE) Moscow Institute of Physics and Technology Caption This image shows the matrix made from niobium islets used in the experiments, its relief and cross-section, as well as a general view (C) in the optical microscope. Credit Illustration courtesy of the researchers. 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.