Most batteries are stiff and incompatible with water. However, people who work and play in oceans and estuaries could benefit from flexible and saltwater-safe power sources.
Now, researchers, led by Chinese academics from the Yibin Academy of Southwest University, report on a yarn-like battery prototype that works when immersed in seawater.
For the full story, see the February 2025 edition of Smart Textiles & Wearables.
Image: ACS Applied Materials & Interfaces (2024). DOI: 10.1021/acsami.4c16439