![Composite image showing voltage curve on charge of sodium-iridium oxide cathode, microstructures formed at different voltages, and single crystals grown for test cells. (Image by Argonne National Laboratory.)](https://sandbox4-www.anl.gov/sites/www/files/styles/article_teaser_16x9/public/2020-05/MSD_Press_Release_Image_R4-16x9.jpg?h=8abcec71&itok=Oh7OfsnX)
- Aqueous All-Organic Redox Flow Battery (IN-12-125)
Redox flow batteries comprising a first aqueous electrolyte comprising a first type of redox active material and a second aqueous electrolyte comprising a second type of redox active material. The first type of redox active material may comprise one or more types of quinoxalines, or salts thereof.
Described herein are redox flow batteries comprising a first aqueous electrolyte comprising a first type of redox active material and a second aqueous electrolyte comprising a second type of redox active material. The first type of redox active material may comprise one or more types of quinoxalines, or salts thereof. Methods for storing and releasing energy utilizing the described redox flow batteries are also provided.