Material Close Up (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption This cross-section view shows the long and monolayer MoS2 nanoribbon on top of the ledge of Ga2O3 substrate. Credit © 2020 KAUST 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.