Costa2 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Polymer-free wet chemical transfer process for NGFs grown on Ni foil. Credit © 2020 KAUST; Xavier Pita Usage Restrictions Please cite the source. 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.