天大首创离域电解液设计理念

Core Viewpoint - The research team from Tianjin University has developed a new lithium metal battery electrolyte design concept called "delocalization," achieving energy densities exceeding 600 Wh/kg for soft-pack cells and 480 Wh/kg for module batteries, which is 2 to 3 times higher than current lithium-ion batteries [2][3] Group 1: Technological Breakthrough - The new electrolyte design addresses the limitations of traditional lithium-ion batteries by optimizing the electrolyte performance through a diverse microenvironment, balancing solvent-dominated and anion-dominated solvation structures [3] - This innovative approach reduces kinetic barriers and stabilizes the electrode/electrolyte interface, providing significant potential for breakthroughs in battery performance [3] Group 2: Market Demand and Applications - The demand for high-energy, long-range rechargeable batteries is increasing due to the rapid development of electric transportation, low-altitude economy, consumer electronics, and humanoid robots [2] - The research team is actively promoting the technical transformation and application verification of their results, having established a pilot production line for high-energy lithium metal batteries [3] Group 3: Performance and Safety - The new technology not only enhances energy density but also maintains excellent cycling stability and safety characteristics, positioning it as a leading-edge solution in high-energy battery research [3] - The developed batteries have been applied in three models of micro all-electric unmanned aerial vehicles, achieving a 2.8 times increase in flight duration compared to existing batteries [3]