方大炭素：固态电池相关研发成果逐步显现 多领域科技创新夯实产业发展基础

Core Insights - Company has achieved multiple breakthroughs in the field of new energy materials, particularly in solid-state battery technology, solidifying its leading position in high-end new materials and supporting the high-quality development of the new energy industry [1] Group 1: Solid-State Battery Developments - The company has made significant progress in the research and industrialization of solid-state batteries, overcoming challenges in the mass production of solid electrolytes, which are crucial for battery safety and energy density [1] - Two self-developed oxide solid electrolytes have been successfully produced, demonstrating high ionic conductivity and strong chemical stability, which provide diverse options for the development of various solid-state batteries [1][2] - The company is closely collaborating with CATL to develop new types of solid electrolytes tailored to market needs, ensuring efficient coordination between technology research and industrial application [1] Group 2: Battery Performance and Production - The company's two core products have reached leading levels domestically, with the ternary lithium-silicon carbon semi-solid battery achieving energy density at the mainstream industry level and a cycle life that meets the long-term usage requirements of electric vehicles [2] - The ternary lithium-metal solid-state battery sample has seen performance upgrades, with energy density ranking among the advanced tier in domestic laboratory research, and cycle life matching typical levels of similar technology products [2] - The company is focusing on solidifying production process parameters and accelerating the scaling up of battery sample production to transition laboratory results into large-scale production, aligning with the industry's shift towards GWh-level capacity [2] Group 3: Broader Innovations in New Energy Materials - Beyond solid-state batteries, the company is actively innovating across the entire new energy materials sector, forming a strategy of "multi-point layout and collaborative development" [3] - In the anode materials sector, the company has improved graphite anode purification processes to reduce impurity content, enhancing charging and discharging efficiency and cycle stability, with products now meeting the needs of mid-to-high-end lithium battery manufacturers [3] - The company has also developed new carbon-based energy storage materials suitable for photovoltaic and wind power storage systems, contributing to the energy structure transformation under the "dual carbon" goals [3]