A New Material Enables the Usage of (IMAGE) Tohoku University Caption Calcium battery employing new fluorine-free electrolyte using hydrogen cluster with high conductivity and high electrochemical stability againstlectrodes. Credit Kazuaki Kisu and Shin-ichi Orimo Usage Restrictions Kazuaki Kisu and Shin-ichi Orimo 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.