IMAGE (IMAGE) Kyoto University Caption Using bromine, chlorine, and iodine anions, researchers found a new way to conduct hydrogen ions through a crystal structure at high speed even at temperatures as low as 200?. Credit Mindy Takamiya/Kyoto University iCeMS Usage Restrictions CC BY-NC-SA 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.