图源Divea Divea基于石墨烯材料研制出了新型的二氧化碳过滤器，该过滤器通过在石墨烯的单原子层上制造出二氧化碳大小的孔洞，可将二氧化碳从工业废气的混合 气体中直接分离出来，使钢铁、水泥、金属和天然气等高二氧化碳排放行业的碳捕获在经济上可行。与现有技术相比，Divea的过滤器成本更低、能效更 高。 图源Divea 瑞士清洁科技公司Divea成立于 2024 年，公司致力于研发石墨烯过滤器。该过滤器由石墨烯材料制成，表面具有与二氧化碳大小类似的孔洞，可实现二氧化 碳与工业废气中其他气体的分离与捕获，适用于钢铁、水泥等二氧化碳重排放行业。 Divea是洛桑联邦理工学院的衍生公司，由Karl Khalil、Mojtaba Chevalier与Kumar Agrawal共同创立。Karl Khalil为公司首席执行官；Mojtaba Chevalier为公司 首席技术官，拥有洛桑联邦理工学院博士学位；Kumar Agrawal为公司科学顾问，目前担任洛桑联邦理工学院副教授。 图源Venture Kick 水泥、钢铁和化工等行业产生的二氧化碳约占全球二氧化碳排放量的34%，这些工业部门的碳排放极难控制。除业务耗能极 ...

Core Viewpoint - The company is focused on the iterative development of graphene core technology and aims to enhance its core competitiveness through increased research and development efforts in various high-end applications of graphene materials [2] Group 1 - The company is committed to advancing the application of graphene materials in high-end fields [2] - The company plans to continue increasing its R&D efforts to promote the use of graphene materials in more areas [2] - The focus on core technology iteration is a key strategy for the company to maintain its competitive edge [2]

Core Insights - The Advanced New Materials - Graphene New Material Power Application Development Forum was successfully held in Wenzhou, focusing on the application of graphene technology in the power and new energy sectors [1] - The forum aimed to enhance collaboration among industry, academia, and research institutions, sharing solutions and application results of graphene in the power sector [1] - Graphene technology is becoming a focal point in the industry due to its potential to meet the increasing demands for renewable energy integration and the construction of power grids in challenging environments [1] Group 1: Graphene Applications and Innovations - The collaboration between State Grid Smart Grid Research Institute and Zhejiang Chint Electric Co. has led to a significant improvement in the mechanical lifespan of high-voltage isolation switch contacts, increasing from 10,000 to 28,000 cycles, achieving a world-leading level [2] - The development of high-conductivity graphene-enhanced copper composite materials is crucial for reducing energy loss during transmission and usage, which is essential for achieving carbon neutrality goals [2] - Graphene technology has been applied in various products such as DC charging guns, switch contacts, and transformers, enhancing product performance and promoting energy conservation [2][3] Group 2: Industry Collaboration and Achievements - Chint has established a graphene research platform and achieved breakthroughs in composite materials, surface treatment, and polymer battery technologies, with core performance indicators reaching international leading levels [3] - The company has successfully developed high-conductivity graphene copper-based composite materials with conductivity reaching 108% IACS, comparable to silver [3] - A collaborative effort among multiple companies, including Shanghai Xinch Energy Technology Co. and Wenzhou Hongfeng Electric Alloy Co., has led to the successful development and mass application of new graphene composite products [3] Group 3: Forum Contributions and Perspectives - Experts presented various topics related to graphene applications, including its use in wind turbine blade de-icing and new energy systems [4][5] - The forum clarified the technological pathways and industrial logic related to graphene composite materials, promoting innovation and the efficient transformation of graphene technology into practical value [5]

Core Viewpoint - Company has established an annual production line of 20,000 tons of lithium iron phosphate in the Fuan Park, indicating a significant expansion in production capacity and commitment to the lithium battery materials market [1] Group 1: Production and Development - Company has built a production line for lithium iron phosphate with an annual capacity of 20,000 tons in Fuan Park [1] - Company is collaborating with Shenzhen Benzheng Equation Graphene Technology Co., Ltd. to develop graphene-enhanced lithium iron phosphate materials, focusing on recycling and utilization of battery waste [1] Group 2: Technological Advancements - The joint development aims to enhance the conductivity and electrochemical performance of recycled lithium iron phosphate materials through graphene technology [1] - The goal is to improve the energy density and cycle life of batteries, facilitating the high-value reuse of recycled lithium iron phosphate materials [1]

Core Insights - The emergence of graphene technology is revolutionizing the drone industry by addressing long-standing challenges related to battery life and material limitations [1][5][10] Group 1: Graphene Technology Breakthroughs - Graphene production has entered a "high-quality era," significantly reducing defect density and enabling lower-cost production of high-performance graphene [2][3] - The development of "monolayer aluminum oxide powder" has successfully addressed the traditional conflict between lightweight materials and high thermal conductivity [3] Group 2: Impact on Drone Batteries - Traditional batteries have an energy density of approximately 250 Wh/kg, which is significantly lower than that of aviation kerosene [5] - Graphene batteries can enhance energy density by over 50%, allowing for more energy storage and release within the same volume or weight [5][10] - Graphene batteries can operate effectively at temperatures as low as -40 degrees Celsius, making them suitable for high-altitude drone operations [5][10] Group 3: Structural Advancements - Graphene wings exhibit a 60% increase in impact resistance compared to carbon fiber wings, showcasing graphene's unique ability to enhance mechanical strength while reducing weight [6][7] - The integration of graphene in drone structures not only strengthens them but also provides new functional characteristics, such as lightning protection [7] Group 4: Thermal Management Solutions - Graphene's superior thermal properties are being utilized to address heat management issues in drone electronics, with a notable thermal interface material achieving a thermal conductivity of 6.44 W·m⁻¹·K⁻¹ [9] - Effective thermal management is crucial for maintaining stable performance and extending the lifespan of high-power drone systems [9] Group 5: Market Potential and Future Directions - The application of graphene in drones is expanding into previously inaccessible areas, such as cold-weather operations and emergency rescue missions [10] - The low-altitude economy is emerging as a significant growth area, with expectations for the market to exceed one trillion yuan by 2030, driven by advancements in high-performance power batteries [10][11] - Challenges remain in achieving the necessary energy density for commercial viability, with current graphene battery energy densities still below the required 400-500 Wh/kg threshold [11] - Future developments may focus on multifunctional integrated materials, intelligent drone structures, and environmentally sustainable production processes [11][12][13]