Atomic Carpet - Scrambled Spins (IMAGE) DOE/Argonne National Laboratory Caption Atomic carpet moved by scrambled spins. Shearing of atomic layers in layered iron phosphorus trisulfide is caused by scrambling of electron spin upon exposure to light pulse. Ordered spins on left; scrambled spins on right. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content 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.