Cathode Story (image) DOE/Argonne National Laboratory Share Print E-Mail Caption Results from a new method for analyzing disordered crystalline materials. Red sites occupied with high probability; blue sites largely unoccupied. Image shows sodium ions conform to zig-zag pattern when intercalated into vanadium oxide. Pattern repeats in all three dimensions over about 10 nm. Credit Argonne National Laboratory Usage Restrictions None Share Print E-Mail 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.