I+/I2/I− conversion toward energy-dense aqueous Zn-I2 batteries: progress and perspective

Key Points

• Aqueous zinc-iodine batteries demonstrate significant progress in conversion processes among iodine species, enabling efficient energy storage.
• Fast redox kinetics in these batteries enhances their performance, allowing for rapid energy delivery in various applications.
• The study explores multi-electron capabilities of these batteries, pointing to their efficiency for energy-dense storage solutions.
• Insights into the conversion mechanisms advance understanding of battery performance, emphasizing their future potential in energy solutions.