Antiferroelectric Crystal (image) Forschungszentrum Juelich Caption This is an electron microscopic image of an antiferroelectric crystal, with the dark, prominent diagonal lines marking the boundaries. The bar at the bottom left indicates a length of 200 nanometers. Credit Forschungszentrum Jülich Usage Restrictions image may only be used with appropriate credit 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.