Molecular Model Art (IMAGE) Duke University Caption The molecular structure of the layered hybrid perovskite. With new computational models, researchers can alter the length of the sandwiched organic chain as well as the elements of the inorganic structures and predict the resulting material's electronic properties. Credit Volker Blum, Duke University 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.