固态电池技术
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固态电池重大突破!专访科研团队牵头人:预计产业将很快跟进
Di Yi Cai Jing· 2025-10-09 01:17
十一假期,一则有关固态金属锂电池重要突破的消息引爆了产业界。 据悉,由中国科学院物理研究所研究员黄学杰团队联合华中科技大学、中国科学院宁波材料技术与工程 研究所等组成的研究团队开发出一种阴离子调控技术,解决了全固态金属锂电池中电解质和锂电极之间 难以紧密接触的难题,为其走向实用化提供了关键技术支撑。相关研究成果已于7日发表在国际学术期 刊《自然-可持续发展》上。 第一财经8日独家采访了上述研究团队负责人黄学杰,他告诉记者,该工作是国际上首次报道的"零外压 硫化物电解质全固态锂金属电池",通过创新的阴离子调控机制,为解决固态锂电池界面难题提供了一 种可量产的技术方案。 为解决固态锂电池界面难题提供了一种可量产的技术方案。 固态电池被认为是下一代电池技术的重要方向,正处于从实验室走向产业化的关键阶段。行业普遍认为 2026~2027年是固态电池小批量量产的重要节点。 第一财经记者了解到,固态电解质和金属锂电极之间必须紧密接触,传统是依靠外部施压来解决固态锂 电池的界面接触问题,这就导致电池"又大又重",进一步制约了其产业化发展。 而本次我国专家通过在电解质里加入碘离子,在电场的作用下,碘离子可以在电极界面形成一层 ...
假期,全是重磅利好!(消息汇总)
Xin Lang Cai Jing· 2025-10-08 15:39
Group 1: OpenAI and AMD Partnership - OpenAI has signed a significant partnership with AMD, investing billions in AI data centers and potentially acquiring up to 160 million shares of AMD, representing about 10% of the company [2] - This collaboration positions AMD as a core strategic partner for top AI clients, marking a shift in the AI chip market from Nvidia's dominance to a "dual oligopoly" [2] Group 2: Storage Chip Market Dynamics - Samsung and SK Hynix have entered a strategic partnership with OpenAI to supply 900,000 DRAM and HBM wafers monthly, with OpenAI's HBM demand exceeding current global capacity by more than double [2] - The release of Sora 2 signifies a move towards practical applications of multimodal large models, significantly increasing storage requirements [2][3] - Major companies like Samsung and Micron are raising product prices, with DRAM contract prices expected to rise by 10-30% and NAND flash prices by 5-10% [2] Group 3: Nuclear Fusion Developments - The BEST project in Hefei, China, has achieved a key breakthrough, advancing the construction phase [4] - The Tianwan Nuclear Power Base has surpassed 500 billion kilowatt-hours of safe power generation [4] - An international conference on nuclear fusion energy will be held in Chengdu from October 13-18, indicating growing interest in the sector [4] Group 4: Solid-State Battery Advancements - A significant breakthrough in solid-state battery technology has been achieved, with a new composite cathode material increasing energy density by 86% [5] - The timeline for the industrialization of solid-state batteries is expected to advance from 2030 to 2027 due to these technological improvements [5] Group 5: AI Wearable Devices Market - Meta's new generation of smart glasses is nearing sell-out status, indicating strong consumer demand and successful product positioning [6] - Apple is shifting its focus from its mixed-reality headset to developing AI smart glasses, aiming to compete with Meta in the wearable device market [6][7] Group 6: AI Hardware Developments - OpenAI is in discussions to manufacture various hardware products, marking a transition from software to hardware in the AI sector [8] - Multiple companies, including Apple and DJI, are set to release new AI-related products, indicating a growing trend in AI hardware development [8] Group 7: AI Video Generation Technology - OpenAI launched Sora 2, a new AI video generation model that significantly enhances video realism and fluidity, positioning it as a leader in the industry [10] - The Sora App has quickly gained popularity, indicating a successful transition of AI video generation technology to consumer applications [10] Group 8: Gold Market Trends - Gold prices have reached historical highs, with New York futures hitting $4009 per ounce and London spot prices reaching $3985.51 per ounce [12] - Goldman Sachs has raised its 2026 gold price forecast to $4900 per ounce, driven by increased central bank purchases and geopolitical instability [12]
锂电9月洞察:旺季需求上行,板块涨价渐显
SINOLINK SECURITIES· 2025-10-08 11:10
Investment Rating - The report maintains a "Buy" rating for the electric equipment and new energy industry [1] Core Insights - The lithium battery sector is experiencing a seasonal demand increase, with lithium carbonate and lithium hydroxide prices rising by 20% in September [1][6] - In August, domestic wholesale sales of new energy passenger vehicles reached 1.18 million units, reflecting a year-on-year increase of 22% and a month-on-month increase of 10% [1][4] - The report highlights the importance of solid-state battery technology and its potential breakthroughs in addressing interface issues, which are critical for commercialization [3][18] Summary by Sections Monthly Research Insights - The report discusses solutions to solid-solid interface issues in solid-state battery manufacturing, emphasizing the need for breakthroughs in physical, chemical, and mechanical dimensions [3][13] Industry Sentiment Tracking and Review - New energy vehicle sales in August showed strong growth, with China, Europe, and the US leading the market [4][22] - Domestic energy storage installations in August reached 12.6 GWh, a year-on-year increase of 58% [5][28] - The report forecasts a significant increase in lithium battery production in October, with year-on-year growth expected to be between 21% and 50% [5][34] Price and Volume Analysis - Lithium battery material prices are on the rise, with lithium carbonate and lithium hydroxide prices increasing by 20% in September [6][35] - The report notes that the lithium battery supply chain is entering a replenishment phase, with inventory levels rising [39] New Technology Developments - Solid-state batteries and composite current collectors are entering a critical engineering and industrialization phase, with significant orders expected for 2025 [6][44] - The report identifies key investment opportunities in solid-state battery technology, particularly in dry processing and isostatic pressing equipment [18][21] Investment Recommendations - The report recommends focusing on leading companies in the lithium battery sector and those involved in solid-state technology breakthroughs, such as CATL and EVE Energy [7][21]
固态电池,我国科学家再获突破
DT新材料· 2025-10-08 06:44
【DT新材料】 获悉,近日, 中国科学院金属研究所 科研团队在固态锂电池领域取得突破 ,为解决固态电池界面阻抗大、离子传输效率低的关键难题提 供了新路径。 该研究成果已于近日发表在国际学术期刊《先进材料》上。 固态锂电池因其高安全性和高能量密度,被视为下一代储能技术的重要发展方向。 然而,传统固态电池中电极与电解质之间的固-固界面接触不良,导 致离子传输阻力大、效率低,严重制约其实际应用 。 研究团队利用聚合物分子的设计灵活性, 在主链上同时引入具有离子传导功能的乙氧基团和具备电化学活性的短硫链,制备出在分子尺度上实现界面一 体化的新型材料。 该材料不仅具备高离子传输能力,还能在不同电位区间实现离子传输与存储行为的可控切换。 科研人员介绍, 基于该材料构建的一体化柔性电池表现出优异的抗弯折性能,可承受20000次反复弯折。当将其作为复合正极中的聚合物电解质使用 时,复合正极能量密度提升达86%。 此项研究为发展高性能、高安全性固态电池提供了新的材料设计思路与研究范式。 同样是针对固态电池界面问题,同样是针对电解质结构调整 ,日前, 清华大学 化工系教授张强领衔的团队在锂电池聚合物电解质研究领域取得重要进 展, ...
固态第1️⃣展丨买固态看固态来CINE固态电池展,11月6-8日2000+上下游企业相聚广州!更专业更专注!
起点锂电· 2025-10-08 06:17
Exhibition Overview - The CINE Solid-State Battery Exhibition and CINE Sodium Battery Exhibition will be held from November 6 to 8, 2025, at the Guangzhou Nansha International Convention and Exhibition Center [3] - The event is organized by Qidian Solid-State Battery, Qidian Sodium Battery, Qidian Lithium Battery, Qidian Research, and the SSBA Solid-State Battery Alliance [2] Event Scale and Participation - The exhibition is expected to host over 2,000 exhibitors and 20,000 professional visitors [3] - The setup will take place on November 4-5, 2025, with daily exhibition hours from 9:00 AM to 5:00 PM [3] Concurrent Activities - The event will feature the 2025 Qidian Solid-State Battery Industry Annual Conference and the Solid-State Battery Golden Ding Award Ceremony, along with the 2025 Qidian Sodium Battery Industry Annual Conference and Sodium Battery Golden Ding Award Ceremony [3] Forum Agenda - The first Sulfide All-Solid-State Battery International Summit will take place on November 8, 2025, focusing on the global sulfide solid-state battery technology roadmap and the establishment of an all-solid-state industry alliance [4] - Specialized sessions will cover topics such as the industrialization process of solid-state batteries, manufacturing challenges, and technological advancements [5] Award Categories - The awards to be presented include the 2025 China All-Solid-State Battery Industrialization Pioneer Award, the 2025 China Solid-State Battery Material Technology Innovation Award, and several others recognizing innovation in solid-state battery technology [5] Exhibition Booths - Various booth types are available, including a 9 square meter standard booth priced at 15,000 RMB, an 18 square meter standard booth at 27,000 RMB, and a 36 square meter raw space booth at 48,000 RMB [7]
可弯折超20000次!我国锂电池领域再获重要突破
起点锂电· 2025-10-08 06:17
| 倒计时29天 | | --- | | CINE2025固态电池展暨固态电池行业年会 | | 主办单位: 起点固态电池、起点锂电、SSBA固态电池联盟 | | 协办单位及固态年会总冠名: 茹天科技 | | 活动时间: 2025年11月6-8日 | | 活动地点: 广州南沙国际会展中心(2楼船厅及广州厅) | | 活动规模: 展商规模200+、参会企业2000+、专业观众20000+ | | 同期活动: 2025起点固态电池金鼎奖颁奖典礼、SSBA固态电池产业联盟理事会 | | 第一批展商及赞助商: 金钠科技/茹天科技/海四达钠星/融捷能源/易事特钠电/泰和科技/隐功科技/科迈罗/国科炭美/晟钠新能/中钠能源/乔岳智能/津工能源/科达新能 | | 源/时代思康/富钠能源/极电特能/华普森/瑞扬新能源/亮见钠电/叁星飞荣/珠海纳甘新能源/皓升新能源/扬广科技/银川苏银产业园/兆钠新能源/精诚模具/儒特股份/希 | | 倍动力/先导干燥/瓦时动力/博粤新材料/苏州翼动新能/亿隆能源/钠创新能源/瑞森新材料/海裕百特/凯德利/长篙新材/清研电子 /孚悦科技 等 | 从中国科学院金属研究所获悉,该所科研人员成功制备出 ...
重磅活动丨2025固态电池行业年会暨固态电池金鼎奖颁奖典礼,首届硫化物全固态电池论坛11月广州举办!
起点锂电· 2025-10-07 08:42
Group 1 - The core viewpoint of the article emphasizes the rapid development and commercialization of sulfide all-solid-state batteries, with significant advancements expected by 2030 [2][3][4] - The energy density of sulfide all-solid-state batteries is projected to increase from 350 Wh/kg in 2025 to 500 Wh/kg by 2030, with a compound annual growth rate of 7.4%, surpassing the progress of liquid lithium batteries [2] - Key milestones include achieving large-scale production by 2026, a year earlier than initially planned, indicating unexpected technological breakthroughs [3] Group 2 - The competition between Chinese and Japanese companies in the sulfide battery sector is intensifying, with China expected to file three times more patents than Japan by 2024, although Japan still holds 40% of the foundational patents globally [4] - Domestic policies are driving advancements, with a target set for 2027 for vehicle integration, and many companies are ahead of schedule, such as the 60Ah cell expected to be produced by 2025 [5] Group 3 - The localization of lithium sulfide production is crucial for supply chain security, reducing reliance on high-cost materials from Japan and South Korea, with current prices reaching 2 million yuan per ton [6] - The high safety characteristics of these batteries make them suitable for specialized applications in aviation and military sectors, addressing range anxiety for electric vehicles with a projected 400 Wh/kg version by 2028 [6] Group 4 - The Chinese government has committed over 2 billion yuan to solid-state battery research as part of its 2025 New Energy Vehicle Industry Development Plan, while the EU has prioritized sulfide technology in its Battery 2030+ initiative [8] - The period from 2025 to 2030 is identified as a critical window for the transition of sulfide batteries from laboratory settings to mass production, with an anticipated global market size of $20 billion by 2030 and a compound annual growth rate exceeding 45% [9]
中国科研人员在固态锂电池应用取得新突破 市场规模或迅速增大(附概念股)
Zhi Tong Cai Jing· 2025-10-06 00:28
Group 1 - The research team from the Chinese Academy of Sciences has made a breakthrough in solid-state lithium batteries, addressing key issues such as high interfacial resistance and low ionic conductivity [1] - Solid-state batteries are considered a significant development direction for next-generation energy storage technology due to their high safety and energy density [1] - The new material developed by the research team integrates ionic conductive ethoxy groups and electrochemically active short sulfur chains, achieving interfacial integration at the molecular level [1] Group 2 - The integrated flexible battery based on the new material exhibits excellent bending resistance, capable of withstanding 20,000 cycles of bending [1] - When used as a polymer electrolyte in composite cathodes, the energy density of the composite cathode increases by 86% [1] - The research provides new material design ideas and research paradigms for the development of high-performance and high-safety solid-state batteries [1] Group 3 - CICC reports that solid-state batteries are expected to become the next generation of lithium battery technology, with accelerated industrialization driven by material innovation and process iteration [2] - The solid-state battery supply chain is anticipated to open up mainline investment opportunities, particularly for battery, material, and equipment manufacturers [2] - GF Securities highlights that in 2024, profits in the new energy vehicle supply chain will remain highly concentrated in the battery segment, with leading companies maintaining stable profitability even in downturns [2] Group 4 - Related Hong Kong stocks in the solid-state battery supply chain include CATL, Ganfeng Lithium, Tianqi Lithium, Longpan Technology, Ruipu Lanjun, Zhongchuang Xinhang, BYD, GAC Group, and Shuangdeng Co [3]
固态第1️⃣展丨买固态看固态来CINE固态电池展,11月6-8日2000+上下游企业相聚广州!更专业更专注!
起点锂电· 2025-10-05 07:00
Exhibition Overview - The CINE Solid-State Battery Exhibition and CINE Sodium Battery Exhibition will be held from November 6 to 8, 2025, at the Guangzhou Nansha International Convention Center [3] - The event is organized by Qidian Solid-State Battery, Qidian Sodium Battery, Qidian Lithium Battery, Qidian Research, and SSBA Solid-State Battery Alliance [2] Event Scale and Participation - The exhibition is expected to host over 2,000 exhibitors and 20,000 professional visitors [3] - The setup will take place on November 4-5, 2025, with the exhibition running from 9:00 AM to 5:00 PM daily [3] Concurrent Activities - The event will feature the 2025 Qidian Solid-State Battery Industry Annual Conference and the Solid-State Battery Golden Ding Award Ceremony, along with the 2025 Qidian Sodium Battery Industry Annual Conference and Sodium Battery Golden Ding Award Ceremony [3] Forum Agenda - The first Sulfide All-Solid-State Battery International Summit will take place on November 8, 2025, focusing on the global sulfide solid-state battery technology roadmap and the establishment of an all-solid-state industry alliance [4] - Key topics include the industrialization process and trends of all-solid-state batteries, manufacturing challenges, and solutions [4][5] Award Categories - The awards to be presented include the 2025 China All-Solid-State Battery Industrialization Pioneer Award, the 2025 China All-Solid-State Battery Material Technology Innovation Award, and several others recognizing innovation in solid-state battery technology [5] Exhibition Booths - Various booth types are available, including a 9 square meter standard booth priced at 15,000 RMB, an 18 square meter standard booth at 27,000 RMB, and a 36 square meter raw space booth at 48,000 RMB [7] Contact Information - For inquiries regarding participation and sponsorship, contact Mr. Qiu at 18938023176 or Mr. Xiong at 18938903064 [9][10]
固态第1️⃣展丨买固态看固态来CINE固态电池展,11月6-8日2000+上下游企业相聚广州!更专业更专注!
起点锂电· 2025-10-02 06:56
Exhibition Overview - The CINE Solid-State Battery Exhibition and CINE Sodium Battery Exhibition will be held from November 6 to 8, 2025, at the Guangzhou Nansha International Convention and Exhibition Center [3] - The event is organized by Qidian Solid-State Battery, Qidian Sodium Battery, Qidian Lithium Battery, Qidian Research, and the SSBA Solid-State Battery Alliance [2] Event Scale and Participation - The exhibition will feature over 200 exhibitors and is expected to attract 20,000 professional visitors [3] - The setup will take place on November 4-5, 2025, with daily exhibition hours from 9:00 AM to 5:00 PM [3] Concurrent Activities - The event will include the 2025 Qidian Solid-State Battery Industry Annual Conference and the Solid-State Battery Golden Ding Award Ceremony, as well as the 2025 Qidian Sodium Battery Industry Annual Conference and the Sodium Battery Golden Ding Award Ceremony [3] Forum and Award Ceremony Agenda - The agenda includes the establishment of the All-Solid-State Battery Alliance and the release of the global sulfide solid-state battery technology roadmap on November 8 [4] - Specialized sessions will cover topics such as the industrialization process of solid-state batteries, manufacturing challenges, and technological advancements [5] Award Categories - Awards will be presented for various categories, including the Pioneer Award for Solid-State Battery Industrialization, Innovation Awards for materials and technologies, and the Most Investable Solid-State Battery Award [5] Exhibition Booth Information - Different booth types are available, with pricing ranging from 15,000 RMB for a 9 square meter standard booth to 48,000 RMB for a 36 square meter raw space [7] Contact Information - For inquiries regarding participation and sponsorship, contact representatives such as Mr. Qiu and Mr. Xiong [9][10]