Iron Electrodes Based on Sulfur-Modified Iron Oxides with Enhanced Stability for Iron–Air Batteries

• Published in: ACS applied energy materials Vol. 5; no. 11; pp. 13439 - 13451
• Main Authors: Villanueva, Nicolás, Alegre, Cinthia, Rubin, Javier, Figueredo-Rodríguez, Horacio A., McKerracher, Rachel D., de León, Carlos Ponce, Lázaro, María Jesús
• Format: Journal Article
• Language: English
• Published: American Chemical Society 28.11.2022
• Subjects: passivation; electrodes; hydrogen evolution; sulfur-modified; iron−air batteries; stability

Iron–air systems are a very promising technology with the potential to become one of the cheapest and safest energy storage solutions of the future. However, iron anodes still face some challenges like passivation, resulting in loss of capacity, due to the formation of nonconductive species during c...