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中国科学院上海硅酸盐研究所发言确认!免费参加11月12-13日,2026硅基负极与固态电池高峰论坛
鑫椤锂电· 2025-10-10 01:20
关注公众号,点击公众号主页右上角" ··· ",设置星标 "⭐" ,关注 鑫椤锂电 资讯~ 2026硅基负极与固态电池 高峰论坛 邀请函 时间 11月12-13日 地点 中国·上海 -主办- 鑫椤资讯 -生态合作伙伴- 杉杉科技 发言嘉宾 I C C S I N O 中国科学院上海硅酸盐研究所孙壮 就 面对高比能电池的多孔石墨-硅基负极材料开发 议题,在 鑫椤资讯·11月 12-13日·上海· 东锦江希尔顿逸林酒店 举办" 2026硅基负极与固态电池高峰论坛 做主题演讲。 会议日程: 0 1 | (点开放大查看原图) | | --- | 参会费用: 参会费用: 2800元/位 注:限时免费参会(不含餐),名额仅限200人, 报完为止,先到先得! 添加文末小编微信申请~ 企业赞助参会: 赞助方案详询主办方 会议报名: ▼ 0 4 11月11日 上海杉杉企业参观活动 11月12日 会议报到及招待晚宴 11月13日 全天会议 备注: 上海杉杉企业参观活动 以及 招待晚宴, 仅面向 已缴纳会议费 的客户开放, 本次活动为行业交流活 动,不涉及任何商业推广。 会议议题: 0 2 鑫校資訊® : a t 6 . . /E ...
天能集团发言确认!免费参加11月12-13日,2026硅基负极与固态电池高峰论坛
鑫椤锂电· 2025-10-09 08:09
关注公众号,点击公众号主页右上角" ··· ",设置星标 "⭐" ,关注 鑫椤锂电 资讯~ 2026硅基负极与固态电池 高峰论坛 邀请函 时间 11月12-13日 地点 中国·上海 -主办- 鑫椤资讯 -生态合作伙伴- 杉杉科技 发言嘉宾 I C C S I N O 天能集团张海源 就 天能在固态电池两轮车产业化中的研究与探索 议题,在 鑫椤资讯·11月12-13日·上海· 东 锦江希尔顿逸林酒店 举办" 2026硅基负极与固态电池高峰论坛 做主题演讲。 会议日程: 11月11日 上海杉杉企业参观活动 会议议题: 0 1 0 2 | (点开放大查看原图) | | --- | 参会费用: 参会费用: 2800元/位 注:限时免费参会(不含餐),名额仅限200人, 报完为止,先到先得! 添加文末小编微信申请~ 企业赞助参会: 赞助方案详询主办方 会议报名: ▼ 0 4 11月12日 会议报到及招待晚宴 11月13日 全天会议 备注: 上海杉杉企业参观活动 以及 招待晚宴, 仅面向 已缴纳会议费 的客户开放, 本次活动为行业交流活 动,不涉及任何商业推广。 /END/ 13248122922 ( 微信同) 0 3 ...
40+固态电池负极材料企业布局进展分析
起点锂电· 2025-09-21 08:42
Core Viewpoint - The solid-state battery anode materials are primarily silicon-based and lithium metal anodes, with silicon-based anodes currently advancing faster in industrialization. The development of lithium metal anodes is slower compared to silicon-based anodes. Solid-state electrolytes offer wider electrochemical windows and higher chemical stability, which can effectively suppress lithium dendrite formation, indicating a short to medium-term trend towards silicon-based anodes in solid-state batteries, with future iterations expected for lithium metal anodes [2][10]. Summary by Sections Anode Materials Overview - The main types of solid-state battery anode materials are silicon-based and lithium metal anodes, with silicon-based anodes showing faster industrialization progress. Lithium metal anodes have high capacity and low electrochemical potential, potentially achieving energy densities above 400 Wh/kg when paired with suitable battery designs [2][10]. Advantages and Disadvantages of Anode Materials - **Graphite**: Good stability and long cycle life, but low energy density and weak fast charging capabilities [3]. - **Silicon-based Anodes**: High energy density and abundant resources, but significant volume expansion, short cycle life, and high costs [3]. - **Metal Aluminum**: High energy density and fast charging advantages, but can produce lithium dendrites [3]. Current Trends in Silicon-based Anodes - Silicon-carbon anodes are currently the preferred choice for solid-state batteries, offering high energy density, safety, and system compatibility. With over 30% silicon content in solid-state batteries, energy density can exceed 500 Wh/kg [5][6]. Safety and Compatibility - Silicon-based anodes have a lower lithium embedding potential of approximately 0.5V, reducing the likelihood of lithium plating during fast charging and preventing dendrite penetration that could cause short circuits. The mechanical modulus of solid electrolytes can buffer the volume changes of silicon-based materials, reducing interfacial resistance and enhancing battery performance [6]. Industry Players and Developments - Numerous companies are emerging in the silicon-based anode market, including established players like BetterRay, Sanyuan, and Puli, which have rapid verification and marketization speeds. New entrants like Tianmu Xian Dao and He Chuang Energy are also making strides [6][7]. Industrialization Progress of Silicon-based Anodes - Companies like BetterRay and Sanyuan are advancing their production capabilities, with BetterRay expected to achieve mass supply by 2025 and Sanyuan completing trial production by the end of 2024. Other companies are also establishing production lines and expanding capacities [7][8]. Lithium Metal Anode Potential - Lithium metal anodes have significant potential in solid-state batteries due to their low density, low chemical potential, and high specific capacity. However, challenges such as lithium dendrite growth need to be addressed for commercial viability. Companies like Ganfeng Lithium and Ningde Times are already working on lithium metal anode-based solid-state batteries [10][11].
道氏技术:公司已布局的单壁碳纳米管等固态电池核心材料在人形机器人领域都具有广阔的应用前景
Mei Ri Jing Ji Xin Wen· 2025-09-17 08:25
道氏技术(300409.SZ)9月17日在投资者互动平台表示,公司已经与苏州能斯达电子科技有限公司及关 联参股公司广东芯培森技术有限公司签署了《战略合作协议》,三方将整合各自优势,围绕人形机器人 电子肌肉、电子皮肤和关节等关键零部件所需材料的研发与市场拓展等方面展开深度合作。公司已布局 的单壁碳纳米管、高镍三元前驱体、富锂锰基前驱体、硅基负极、固态电解质、金属锂负极等固态电池 核心材料在人形机器人领域都具有广阔的应用前景。 (文章来源:每日经济新闻) 每经AI快讯,有投资者在投资者互动平台提问:您好!公司机器人新材料领域布局的如何,是否有跟 相关单位合作推进?谢谢! ...
杨瑞甫:锂离子电池负极材料的发展演变与未来趋势 | 钛资本新能源组
Tai Mei Ti A P P· 2025-09-13 04:40
Group 1 - The rapid development of the new energy industry has significantly increased the market scale of lithium-ion batteries, with an annual growth rate exceeding 20% in recent years [5] - In 2024, the shipment volume of cathode materials is expected to reach 3.2 million tons, while anode materials will exceed 2.1 million tons, indicating a strong growth trend [5] - Graphite anodes dominate the market, accounting for over 95% of the total, while silicon-based and other composite anodes represent less than 5% [5] Group 2 - Graphite anodes possess a hexagonal layered structure that allows lithium ions to embed and extract easily, making them suitable for battery charging and discharging cycles [6] - The theoretical specific capacity of graphite is 372 mAh/g, with commercial products typically ranging from 330 to 360 mAh/g, meeting energy density needs for most applications [7] - Graphite anodes exhibit excellent cycling performance, with lifespans exceeding 1000 cycles for consumer electronics and over 3000 cycles for power batteries [7] Group 3 - Despite their advantages, graphite anodes face limitations, including a capacity ceiling close to their theoretical value, which restricts their use in high-energy-density applications like electric vehicles [8] - Fast charging performance is limited due to kinetic constraints, leading to potential safety hazards from lithium dendrite formation [8] - Low-temperature adaptability is poor, with capacity loss exceeding 30% at -30°C, limiting their use in cold environments [8] Group 4 - The industry is exploring alloy materials with higher capacities, such as silicon, phosphorus, tin, and aluminum, which can significantly exceed the capacity of graphite [9] - Silicon-based anodes have undergone four generations of technological iterations, focusing on improving volume expansion, cycling life, and initial efficiency [9][10] - By 2030, silicon-based anodes are expected to achieve a market penetration of 30%, with phosphorus-based materials expanding in high-end applications [9] Group 5 - The first generation of silicon-based anodes utilized a physical modification approach, resulting in a core-shell structure that reduced volume expansion but had short cycling life and low initial coulombic efficiency [11][12] - The second generation improved cycling stability and capacity through chemical modification, but still faced challenges with initial efficiency and conductivity [13][14] - The third generation introduced pre-lithiation techniques, significantly enhancing initial efficiency and cycling life, but increased complexity and costs [15][16] Group 6 - The fourth generation of silicon-based anodes employs a porous carbon framework to stabilize silicon particles and enhance conductivity, achieving a balance between capacity, cycling, and cost [17][18] - This generation shows significant improvements in specific capacity, volume expansion, initial efficiency, and cycling performance, making it a promising direction for future applications [19] - However, challenges remain regarding production costs, structural stability over long cycles, and electrolyte compatibility [20] Group 7 - The demand for silicon-carbon composite materials is expected to grow significantly, with projections indicating a market space of hundreds of billions by 2030 [24] - Companies like Zhangjiagang Bowei are positioning themselves as collaborative suppliers, leveraging their technological advantages to partner with leading firms in the industry [25] - The industry is currently in the early stages of commercialization, with ongoing efforts to optimize production processes and expand application scenarios [21][24]
超纯工业气体,“掘金”万亿碳材料产业
DT新材料· 2025-09-12 16:07
Core Viewpoint - The article emphasizes the critical role of ultra-pure industrial gases in the carbon materials industry, highlighting their importance in research, production, and application processes, despite being often overlooked in discussions about high-tech materials [2][7]. Group 1: Diamond - The production of diamond, particularly through CVD (Chemical Vapor Deposition), requires extremely high purity levels of methane and hydrogen, with impurity concentrations needing to be controlled at the ppb level to avoid defects that affect thermal and electrical properties [3]. - For diamond manufacturers, securing high-quality gas sources and stable supply is as crucial as mastering core growth processes [3]. Group 2: Graphene and Carbon-Carbon Composites - The industrialization of graphene relies heavily on the combination of methane, hydrogen, and argon in the CVD process, where the control of gas flow ratios and purity directly impacts the quality of graphene films [4]. - Leading domestic graphene companies are collaborating with gas suppliers to establish standards that match their processing needs, indicating the importance of gas quality control in production yield and cost [4]. - The CVD deposition process for carbon-carbon composites also requires multiple gas applications to achieve densification [4]. Group 3: Carbon Nanotubes - Carbon nanotubes, essential for conductive additives and high-performance composites, depend significantly on carbon source gases and protective atmospheres during catalytic cracking reactions [5]. - The choice of gases like methane, ethylene, and carbon monoxide, along with hydrogen, influences the yield of single-walled and multi-walled nanotubes, as well as their electrical conductivity and surface area [5]. - As companies like TianNai Technology and OCSiAl scale up production to tens of thousands of tons, ensuring gas supply security and cost optimization has become a strategic focus [5]. Group 4: Silicon-Based Anodes - The application of silicon-based anodes in batteries highlights the strategic significance of ultra-pure industrial gases in the new energy sector, particularly in carbon coating processes [6]. - The CVD deposition of carbon layers requires precise control over the decomposition rates of gases like methane or acetylene, with hydrogen and inert gases playing roles in reduction and protection [6]. - The structure of carbon layers formed under different atmospheres directly affects the cycling stability and fast-charging performance of anode materials [6]. Group 5: Industry Interaction - The article concludes that the stable supply of ultra-pure industrial gases is essential for the mass production and performance breakthroughs of carbon materials, positioning these gases as the "best companions" for carbon materials [7]. - The interaction between gas companies and carbon material enterprises is emerging as a hidden mainline in a new industrial chain amid global energy transitions and technological innovations [7].
中科电气:公司锂电负极业务针对硅基负极有持续投入
Zheng Quan Ri Bao Wang· 2025-09-05 10:50
Core Viewpoint - The company is actively investing in silicon-based anode materials for lithium batteries, including silicon-carbon anodes for solid-state batteries, and has completed the construction of a pilot production line [1] Group 1 - The company has products that have entered evaluation and platform development stages with multiple clients [1] - The energy density of the new silicon-based anodes shows significant improvement compared to traditional graphite anodes [1]
光伏热场材料企业,正集体涌入又一热门赛道
DT新材料· 2025-08-29 16:05
Core Viewpoint - The photovoltaic industry is experiencing a price decline and overcapacity, prompting thermal field material companies to pivot towards silicon-based anodes as a more certain growth avenue, leveraging their existing capabilities in high-temperature processing and material purity [2][3][10]. Group 1: Photovoltaic Industry Dynamics - The photovoltaic supply chain has expanded rapidly over the past three years, but from the second half of 2023, a systematic price decline has emerged, leading to a "price war" that erases profits and creates a clearing cycle in the industry [2]. - Thermal field material companies, which provide essential materials for single crystal pulling furnaces, are now focusing on silicon-based anodes due to the compatibility of their existing processes with the requirements of silicon-carbon composite materials [3][8]. Group 2: Transition to Silicon-Based Anodes - Companies like Jinbo Co., Ltd. are exemplifying the shift from photovoltaic thermal fields to diversified platforms, actively pursuing silicon-based anode production through partnerships and new material development [4]. - Domestic thermal field carbon material companies are accelerating their efforts to enter the silicon-based anode market, leveraging their experience in high-purity graphite and related materials [5][6]. Group 3: Advantages of Silicon-Based Anodes - Silicon's theoretical capacity of approximately 4200 mAh/g significantly exceeds that of graphite at 372 mAh/g, making silicon-carbon anodes a promising option for high energy density applications in electric vehicles and consumer electronics [8]. - The existing capabilities of thermal field companies in high-temperature processing and material purity control facilitate a smoother transition into the silicon-based anode market, reducing the time and complexity of certification [9]. Group 4: Strategic Approaches for Thermal Field Companies - Thermal field companies are exploring three main strategies to enter the silicon-based anode market: directly producing silicon-based materials, focusing on graphite processing and related materials first, and leveraging their equipment and process advantages to provide solutions for silicon-based anode manufacturers [9]. - The collective move of thermal field carbon material companies into silicon-based anodes represents both a reactive transformation and a proactive strategy to adapt to market demands [10].
石大胜华构建全球多基地多渠道一体化产业新格局
Qi Lu Wan Bao Wang· 2025-08-28 05:20
Core Viewpoint - Shida Shenghua New Materials Group Co., Ltd. has established a comprehensive industrial layout over 23 years, focusing on carbonate products and expanding its production and sales networks both domestically and internationally [3][4]. Group 1: Company Development - The company began its journey in 2002 with the construction of its first dimethyl carbonate facility and has since developed five types of carbonate solvents, becoming the world's first manufacturer to offer all five [3]. - In 2016, the company expanded into lithium hexafluorophosphate products, followed by electrolyte additives and electrolytes in 2021, and silicon-based anode products in 2022 [3]. - In 2023, the company's electrolyte products were integrated into the supply chain of CATL (Contemporary Amperex Technology Co., Limited), marking a strategic shift to a one-stop procurement service provider for electrolyte materials [3]. Group 2: Production and Sales Network - The company has established production bases in various Chinese cities, including Jining, Quanzhou, Wuhan, and Meishan, and has set up subsidiaries in Japan, Europe, and the United States, along with an office in South Korea, creating a global sales network [3]. - The company utilizes both PO and EO production routes for carbonates, achieving an integrated industrial chain layout at its Dongying base, which maximizes economic profits through upstream and downstream product interconnections [3]. Group 3: Competitive Position - After 23 years of development, the company has built a diversified core product portfolio, a nationwide production base, a global sales network, a multi-tiered high-end customer base, and various production processes, maintaining industry leadership in market share, product quality, and overall competitiveness [4].
1000+深度报告:半导体材料/显示材料/新材料能源/新材料等
材料汇· 2025-08-06 15:53
Investment - The article discusses various investment opportunities in new materials, semiconductors, and renewable energy sectors, highlighting the potential for growth and innovation in these industries [1][3][4]. Semiconductor - It emphasizes the importance of semiconductor materials such as photolithography, electronic special gases, and silicon wafers, which are critical for advanced packaging and manufacturing processes [1][3]. - The report also covers the advancements in third and fourth generation semiconductors, including silicon carbide and gallium nitride technologies, which are expected to drive future growth [1][3]. New Energy - The article outlines the investment landscape in new energy, focusing on lithium batteries, solid-state batteries, and hydrogen energy, which are pivotal for the transition to sustainable energy solutions [1][3]. - It highlights the significance of materials like silicon-based anodes and composite current collectors in enhancing battery performance [1][3]. Photovoltaics - The report details the photovoltaic sector, including materials such as solar glass, encapsulants, and back sheets, which are essential for solar panel efficiency [1][3]. - It also mentions the role of quartz sand and perovskite materials in the development of next-generation solar technologies [1][3]. New Display Technologies - The article discusses the emerging display technologies, including OLED, MiniLED, and MicroLED, and the materials required for their production, such as optical films and adhesives [3][4]. - It notes the growing demand for high-performance display materials driven by advancements in consumer electronics [3][4]. Fibers and Composites - The report covers the fiber and composite materials sector, highlighting the applications of carbon fiber and aramid fibers in various industries, including automotive and aerospace [3][4]. - It emphasizes the importance of these materials in achieving lightweight and high-strength components [3][4]. Notable Companies - The article lists key players in the materials sector, including ASML, TSMC, and Tesla, which are at the forefront of technological innovation and market expansion [4][3]. - It discusses the impact of these companies on the supply chain and their role in driving industry standards [4][3].