Van Der Waals 2D Printing and Chemical Vapour Phase Reaction (image) ARC Centre of Excellence in Future Low-Energy Electronics Technologies Share Print E-Mail Caption Upper: van der Waals 2D printing of Ga2O3 nanosheet from liquid metal gallium. Lower: chemical vapour phase reaction system for transforming Ga2O3 to GaPO4 nanosheets. Credit FLEET Usage Restrictions None Share Print E-Mail 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.