Atomic Resolution Image (IMAGE) Forschungszentrum Juelich Caption This is an atomic resolution electron microscopic image, with a boundary marked horizontally in cyan. The colored circles illustrate the constituent parts of the crystal; lead (yellow), zirconium (green) and oxygen (red). The arrows show the polarization, which is neutralized outside the boundaries. The white bar indicates a length of one nanometer. Credit Forschungszentrum Jülich Usage Restrictions image may only be used with appropriate credit 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.