Two-Dimesnional Electronics (IMAGE) University of Pittsburgh Caption Cross sectional view of the stack of two-dimensional materials. The monolayer electrolyte in the middle allows the ions (pink spheres) to be toggled between two locations. The location of the ions sets the state of the memory. Credit Fullerton Group 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.