新能源正极材料研发
Search documents
全球首发!T246低温高倍率型正极材料问世,重卡/储能应用迎革命性突破
鑫椤锂电· 2025-05-28 07:52
Core Viewpoint - The article highlights the significant advancements made by Liyuan Technology in the development of a new cathode material, T246, which addresses the challenges of low-temperature performance and high-rate capabilities in lithium iron phosphate batteries, essential for electric vehicles and energy storage systems [2][4]. Group 1: Product Performance - T246 material demonstrates excellent balance in performance, achieving over 60% capacity retention at -20°C, addressing the common dilemma of low-temperature and endurance performance in the current battery market [4]. - The material's high density (greater than 2.40g/cm³) and optimized particle size distribution contribute to a balanced energy density performance, enabling battery systems to excel in both low-temperature and endurance aspects [4]. Group 2: High Rate Performance - The new product utilizes techniques such as precursor nanonization and bulk phase doping, resulting in a more uniform lithium-ion crystal structure, shorter transport paths, faster migration rates, and improved conductivity [5]. - T246 achieves a 1C charge and discharge capacity of over 160mAh/g and 145mAh/g, respectively, marking a 7.6% improvement over previous products, making it particularly suitable for high-power output applications in heavy-duty commercial vehicles [5]. Group 3: Cost Efficiency - T246 not only balances low-temperature and high-rate performance but also offers potential cost advantages by optimizing production processes and raw material systems, significantly reducing manufacturing costs while maintaining essential electrochemical properties [6]. - This cost efficiency provides a more cost-effective option for low-temperature application scenarios, presenting a technological pathway that balances performance and economic viability for the industry [6].