3-D Atomic Resolution Screw Dislocation (IMAGE) Northwestern University Caption This is a graphic representation of a 3-D atomic resolution screw dislocation in a platinum nanoparticle. Credit Chien-Chun Chen and I-Sheng Chou, UCLA 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.