Core Insights - BetterRay has been strategically investing in solid-state battery core materials for the past decade, focusing on both semi-solid and all-solid technologies [2] Group 1: Company Developments - BetterRay has developed a comprehensive material system for solid-state batteries, including high-nickel cathodes, silicon anodes, lithium metal anodes, and solid electrolytes [2] - The company is exploring three directions for solid electrolytes: oxides, polymers, and sulfides, with oxide and polymer solid electrolytes already in small-scale application in semi-solid batteries [2] - BetterRay is currently collaborating closely with customers to develop sulfide solid electrolytes, with research and development progress reported to be smooth and key technical indicators meeting customer requirements [2]

Group 1 - The core focus of Rongbai Technology is on advancing solid-state battery technology and industrialization, with a comprehensive R&D and production path established since 2018 [1] - The company has achieved significant breakthroughs in solid-state cathode materials, with 10 tons of 8-series high-nickel solid-state cathode materials shipped and ton-level shipments of 9-series materials recognized in the market [2] - In the solid-state electrolyte sector, Rongbai Technology has developed a sulfide solid electrolyte with uniform particle size distribution, leading to major breakthroughs in energy density [2][3] Group 2 - The company plans to achieve large-scale commercial application of solid-state battery cathode materials by 2027, targeting the next generation of smart mobility [4] - A clear production roadmap is in place, with plans to complete B-sample verification this year and initiate C-sample testing next year, aiming for pilot line completion in 2026 and large-scale production in 2027 [4] - Rongbai Technology is transitioning from a single ternary enterprise to a platform provider of comprehensive cathode material solutions, leveraging technology integration and a global supply chain [4]

Group 1 - The company is currently focusing on solid-state battery materials, specifically in sulfide and oxide systems [2] - The sulfide solid electrolyte is in the pilot testing stage, with ongoing material technology validation in collaboration with downstream battery customers [2] - The progress of the technology validation is subject to confidentiality agreements with customers, and any relevant disclosures will be made in accordance with regulations [2]

【DT新材料】 获悉，6月18日， 瑞固新材 硫化物固体电解质工厂投产点火仪式在浙江衢州龙游生产基地举 行， 标志着中国首条硫化物固体电解质量产线的正式落地。 该项目一期百吨级产线已正式投产，二期千吨级产能建设也在加速推进。同日， 瑞固新材 与 星源材质 签 署了战略合作协议，双方将共同开发高性能固体电解质膜及相关产品，并推动产品的商业化落地。 目前全固态电池的产业链包括全固态电芯制备、固态电解质材料微纳化、原材料、成膜、前驱体和电芯系 统的设计，整个产业链还是一个萌芽的阶段。 这两年国内全固态电芯的制备和固态电解质材料的微纳化是 竞争最猛烈的，原材料和电芯系统的设计也是关键环节。 对于电解质材料来讲，大批量的产业化的硫化物材料是非常急需的，粒径控制需要达到纳米级， 目前国内 对粒径的控制已经有了明确的需求，接下来对于空气稳定性会是一个主流的方向 ，因为随着研发体量的不 断提高，接下来需要百兆瓦级别的全固态电池的制备，需要硫化物材料的空气稳定性比较高，用目前市面 上的可能会对全固态电池造成限制。 第四届固态电池大会暨硅基负极产业创新大会 聚产业链升级，助商业化加速 7月3-5日 宁波东港喜来登大酒店 支持单位 ...