Core Viewpoint - The research team from Tianjin University has developed a low-corrosive "organic dichloride" electrolyte, providing a solution for the large-scale application of aluminum metal batteries, as published in the journal Nature Sustainability [1] Group 1: Research and Development - The aluminum metal battery is considered one of the most promising energy storage technologies due to its high theoretical capacity, low cost, and three-electron transfer characteristics [1] - Traditional electrolyte systems face issues such as strong corrosiveness and high viscosity, which lead to rapid degradation of battery metal components, severely hindering practical application [1] - The project team proposed an innovative "organic dichloride" solvent-based electrolyte design strategy, replacing traditional ionic liquids with an aluminum chloride/propyl ether organic system [1] Group 2: Technical Breakthrough - The new electrolyte design significantly reduces corrosiveness while enhancing electrochemical reversibility by precisely controlling the solvation structure, effectively "confining" corrosive chloride ions around aluminum ions [1] - This achievement not only addresses the long-standing corrosion issues faced by aluminum metal batteries but also opens up a new electrochemical pathway based on cationic active species, providing new ideas for overcoming common technical bottlenecks in multivalent metal batteries [1] - The journal Nature Sustainability highlighted that this work represents a significant step towards the practical application of aluminum metal batteries [1]