Van der Waals heterostructures (IMAGE) Singapore University of Technology and Design Caption Van der Waals heterostructures, as seen in the image, can be formed via ‘LEGO-stacking’ of different 2D materials. Credit SUTD Usage Restrictions Credit to SUTD 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.