Battery Life Boosted by Fluoride (IMAGE) Purdue University Caption Researchers discovered a new molecule, BTFE, that helps fluoride dissolve at room temperature for building higher energy batteries. Credit Purdue University image/Brett Savoie 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.