Enhancing the energy density and stability of vanadium-based redox flow batteries via a dual active species strategy

Key Points

• To develop a vanadium flow battery with improved energy density and stability using cerium in the positive electrolyte.
• Developed a V/V-Ce redox flow battery design.
• Incorporated cerium into the positive electrolyte.
• Conducted extended cycling tests to assess performance.
• The V/V-Ce battery showed high energy density.
• Demonstrated excellent stability during extended cycling.