石墨烯航空电池
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首批确认嘉宾有哪些亮点工作?将带来哪些最新见解?| Carbontech2025新能源碳材料与电池大会
DT新材料· 2025-10-29 16:05
Core Insights - The Carbontech New Energy Carbon Materials and Battery Conference focuses on the preparation of new energy carbon materials and their applications in the battery industry, aiming to overcome technical bottlenecks and diversify application scenarios [2] Group 1: Conference Objectives - The conference aims to break through technical bottlenecks in the field of new energy carbon materials and promote innovations in key preparation processes [2] - It seeks to expand the diversified layout of battery application scenarios, constructing a full-chain value ecosystem from materials to end products [2] Group 2: Research and Development Focus - The conference discusses advancements in porous carbon, silicon-carbon anodes, fast-charging graphite anodes, conductive additives, hard carbon anodes, and new nano-carbon materials [2] - It integrates upstream and downstream resources of the industry chain to promote collaborative innovation in material research, battery manufacturing, and terminal applications [2] Group 3: Key Participants and Contributions - An important participant, An Zhongxun, will present on sodium-ion hybrid capacitor energy storage technology, highlighting the energy density achievements nearing national key research plan levels [4][5] - Other notable speakers include Han Kun, who will discuss low-cost metal salt-assisted polymer chemical foaming strategies for three-dimensional nitrogen-doped graphene-based composites [5] - Liu Hong will present on the development of carbon nanomaterials and carbon fibers from multiple carbon sources, emphasizing the potential for industrial chain integration with CCUS [5] Group 4: Innovations in Battery Technology - The conference features discussions on various innovative battery technologies, including solid-state batteries and sodium-ion batteries, with a focus on their latest advancements and applications [6][12] - Participants will explore the development of high-performance hard carbon materials for sodium-ion batteries and the integration of carbon nanotubes in silicon-carbon anode research [17][18] Group 5: Industry Trends and Future Directions - The conference reflects a growing trend among leading battery manufacturers to explore self-generating anode technologies, with companies like CATL and BYD making significant advancements [13] - The event also highlights the importance of solid-state battery solutions for low-altitude economic applications, showcasing the industry's commitment to innovation and sustainability [14][15]
石墨烯重塑低空经济
3 6 Ke· 2025-10-27 03:24
一款能在零下40摄氏度严寒中稳定工作的石墨烯航空电池,一片比碳纤维强60%耐冲击性的石墨烯复合机翼——说来你可能不信, 这些曾经只存在于科研论文中的设想,如今正在悄然改变整个无人机行业的游戏规则。 记得去年采访一位无人机行业的资深工程师时,他曾半开玩笑地说:"我们现在是在戴着镣铐跳舞。"他指的是无人机行业长期以来面临的续航 瓶颈和材料限制。没想到,短短一年时间,石墨烯技术的突破正在让这副"镣铐"变得不再那么沉重。 当石墨烯制备进入"高质量时代" 如果时光倒回五年前,任何一个谈论石墨烯产业化应用的人,都可能被贴上"过度乐观"的标签。那时候,大规模、高质量制备确实是困扰整个 行业的噩梦。 情况在2025年迎来了转机——中国科学家在羧基化多环芳烃作为固态碳源化学气相沉积制备石墨烯方面取得了意想不到的进展。说来有趣,这 一突破最初源于一个看似简单的发现:羧基官能团通过脱羧反应释放CO2时,竟能触发布杜阿尔反应,从而显著降低石墨烯的缺陷密度。 这听起来可能有些技术化,但简单来说,这意味着我们终于能够以更低的成本生产出更完美的石墨烯。缺陷密度降低的直接好处是什么?石墨 烯的载流子迁移率跃升至5000 cm²V⁻¹s⁻¹— ...