Game-Changing 90°C Hydrogen Battery Developed in Japan
2025-09-20
Researchers in Japan have developed a hydrogen battery operating at a groundbreaking 90°C, overcoming previous limitations of high temperatures and low capacity. The battery utilizes a solid electrolyte to move hydride ions, enabling efficient charging and discharging of the magnesium hydride anode. Achieving near-theoretical hydrogen storage capacity (7.6 wt.%), this innovation promises a practical solution for hydrogen storage, paving the way for hydrogen vehicles and clean energy systems.
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