Core Viewpoint - The development of renewable energy and efficient utilization is essential for achieving "dual carbon" goals, with safe and green large-scale energy storage technology being a key support [1][2] Group 1: Research Breakthrough - A new low-corrosive "organic dichloride" electrolyte has been developed by a team led by Professor Yang Quanhong from Tianjin University, addressing a significant barrier for the large-scale application of aluminum metal batteries [1] - Aluminum metal batteries exhibit great potential due to their high theoretical specific capacity, abundant crustal reserves, and low cost, but their practical application has been limited by the electrolyte system [1][2] Group 2: Technical Innovations - The team proposed an innovative design strategy for the "organic dichloride" solvated electrolyte, replacing traditional ionic liquids with aluminum chloride or propylene oxide organic systems, significantly reducing the overall corrosiveness of the electrolyte [1][2] - This unique structure confines all corrosive chloride ions (Cl-) around aluminum ions (Al3+), ensuring stable and efficient charging and discharging cycles for aluminum batteries [1] Group 3: Industry Implications - This breakthrough not only resolves the strong corrosiveness issue faced by aluminum metal batteries but also opens a new electrochemical reaction pathway based on cationic active species, providing a fresh solution to common technical bottlenecks in aluminum and other multivalent metal batteries [2] - The research was a collaboration between the Tianjin University team and the Shenzhen Institutes of Advanced Technology, indicating a strong partnership in advancing energy storage technologies [2]

Core Insights - The research team at Tianjin University has developed a new low-corrosive "organic dichloride" electrolyte, addressing a significant barrier for the large-scale application of aluminum metal batteries [1][2] - Aluminum metal batteries show great potential in next-generation energy storage technologies due to their high theoretical capacity, abundant earth crust reserves, low cost, and three-electron transfer capabilities [1] Group 1: Technical Breakthrough - The traditional electrolyte systems for aluminum metal batteries have limitations such as high corrosion, high viscosity, high cost, and sluggish kinetics, which adversely affect battery component lifespan [1] - The innovative "organic dichloride" solvent design strategy replaces traditional ionic liquids with aluminum chloride or propyl ether organic systems, significantly reducing the overall corrosiveness of the electrolyte [1][2] - The unique "organic dichloride" structure confines all corrosive chloride ions (Cl-) around aluminum ions (Al3+), enhancing the stability and efficiency of repeated charge and discharge cycles [1] Group 2: Implications for the Industry - This breakthrough not only resolves the corrosion issue faced by aluminum metal batteries but also opens a new electrochemical reaction pathway based on cationic active species [2] - The findings provide a novel solution to common technical bottlenecks in aluminum batteries and other multivalent metal batteries, such as corrosion, sluggish kinetics, and mass transfer limitations, marking a significant step towards practical applications of aluminum metal batteries [2]

Group 1 - The Tianjin University research team has developed a low-corrosive "organic dichloride" electrolyte, which replaces traditional ionic liquids with an aluminum chloride / propylene ether organic system, significantly reducing corrosion while enhancing electrochemical reversibility for aluminum metal batteries [1] - Aluminum metal batteries are considered one of the most promising energy storage technologies due to their high theoretical capacity, low cost, and three-electron transfer characteristics, but traditional electrolyte systems face issues like strong corrosiveness and high viscosity, hindering practical application [1] - The new electrolyte solution provides a potential solution to the long-standing corrosion issues faced by aluminum metal batteries and opens up a new electrochemical pathway based on cationic active species, offering new ideas to overcome common technical bottlenecks in multivalent metal batteries [1] Group 2 - Related A-share concept stocks include Lihe Technology and Xiongtao Co., Ltd. [2]