记者9日从天津大学获悉，该校先进碳与能源材料实验室团队成功研发出一种全新的低腐蚀性"有机双 氯"电解液，为铝金属电池走向大规模实际应用扫清了一大障碍。相关研究成果近日发表在国际期刊 《自然·可持续性》上。 （文章来源：科技日报） 针对这一核心挑战，团队创新性地提出"有机双氯"溶剂化电解液设计策略，以氯化铝或正丙醚有机体系 替代传统离子液体，并通过精准筛选与调控有机溶剂的溶剂化能力，构建了独特的"有机双氯"溶剂化结 构。该结构将所有具有腐蚀性的氯离子（Cl-）"限域"在铝离子（Al3+）周围，从而大幅降低了电解液 整体的腐蚀性。同时，这一特殊结构易于极化，确保了铝电池能够稳定、高效地完成反复的充电与放电 循环。 据介绍，该突破不仅成功解决了铝金属电池面临的强腐蚀性难题，更开创了一条基于阳离子活性物种的 全新电化学反应路径。这为攻克铝电池乃至其他多价金属电池中普遍存在的腐蚀、动力学迟缓、传质受 阻等共性技术瓶颈，提供了全新的解决思路，为实现铝金属电池的实用化迈出重要一步。 铝金属电池因负极材料铝具有理论比容量高、地壳储量丰富、成本低廉以及三电子转移等优势，在下一 代储能技术中展现出巨大潜力。然而，铝金属电池技术的 ...

Core Viewpoint - The company is actively collaborating with other battery cell manufacturers to develop solid-state lithium metal anode materials and is expanding its customer base in the industry [1] Group 1 - The company is responding to investor inquiries by confirming its commitment to support the research and development of solid-state lithium metal anode materials [1] - The company is closely monitoring the R&D activities of downstream industry players [1] - The company aims to establish partnerships with other solid-state battery manufacturers when there is a demand for mass production from customers [1]

Core Insights - The differentiation in performance requirements for terminals presents diverse challenges for battery research and development, with traditional trial-and-error methods facing long cycles and high costs. The integration of artificial intelligence (AI) technology to enhance battery R&D efficiency is becoming a crucial direction for the industry's digital transformation [2] Event Information - The 2025 (15th) High-Performance Lithium Battery Annual Conference will be grandly held from November 18 to 20 at the JW Marriott Hotel in Qianhai, Shenzhen [3][10] - On November 19, Dr. Zheng Jiaxin, founder and CEO of Yigen Technology, will deliver a keynote speech in the special session titled "AI-Driven Transformation of the Battery Industry" [4] Company Focus - Yigen Technology is dedicated to deeply integrating physical simulation and AI technology with battery R&D. The company has developed a Battery Design Automation (BDA) software platform aimed at achieving breakthroughs in the battery field through AI-driven multi-scale simulations. This platform provides a comprehensive digital solution covering the entire lifecycle of battery design and management, significantly enhancing R&D efficiency [6] - The BDA software platform combines multi-scale simulation models with AI to create cross-scale models from microscopic materials to macroscopic battery cells. This enables more precise predictions and optimizations of material performance, electrode formulations, process parameters, and battery cell structures, providing scientific decision-making support for battery manufacturing [6] - Yigen Technology's solutions have been applied in the R&D processes of multiple battery companies, allowing them to shorten the development cycle of new materials, improve resource utilization efficiency, and accelerate the industrialization of new battery technologies [6] Conference Highlights - The conference will also feature a 15th-anniversary celebration and the High-Performance Golden Ball Award ceremony, along with the release of a blue paper and themed special sessions addressing industry concerns [8]

Core Insights - Tesla's stock price increased by 3.98% on September 24, drawing attention to its future development amidst a strategic shift towards artificial intelligence and robotics [1] - Tesla's market share in the U.S. electric vehicle market has dropped to its lowest point in eight years, despite a temporary increase in sales due to expiring tax credit policies [1] - Wall Street analysts have raised their delivery forecasts for Tesla, with UBS predicting third-quarter deliveries to reach 475,000 units, exceeding market expectations, although there remains a divergence in stock ratings [1] Strategic Adjustments - Tesla emphasizes close collaboration with supply chain companies, including Yu Sheng Aluminum, to maintain high product quality and provide stable orders for suppliers [2] - Panasonic is developing a new battery expected to enhance capacity by 2027, reinforcing its position as a key battery supplier for Tesla [2] - Overall, Tesla is addressing market challenges through strategic transformation and technological upgrades, focusing on the narrative around artificial intelligence and robotics to drive stock performance [2]

Core Viewpoint - A new type of hydrogen negative ion electrolyte has been developed by the Dalian Institute of Chemical Physics, which has significant potential for clean energy applications and has been successfully demonstrated in a prototype battery [1][2]. Group 1: Development of Hydrogen Negative Ion Electrolyte - The research team initiated the study of hydrogen negative ion conduction in 2018 and proposed a strategy to suppress electronic conductivity through lattice distortion in 2023 [1]. - A novel core-shell structured composite hydride material was created using barium hydride (BaH2) to coat cerium hydride (CeH3), exhibiting rapid hydrogen negative ion conduction at room temperature along with excellent thermal and electrochemical stability [1]. Group 2: Prototype Battery Construction - Utilizing the new hydrogen negative ion electrolyte, the team assembled the first prototype battery using sodium aluminum hydride (NaAlH4) as the positive electrode and cerium dihydride (CeH2) as the negative electrode [2]. - The prototype battery achieved a voltage of 1.9 volts and successfully powered an LED light, marking a transition from theoretical model to laboratory prototype [2]. - This hydrogen negative ion battery technology is expected to play a crucial role in large-scale energy storage, hydrogen storage, mobile power sources, and specialized power applications in the future [2].

Group 1 - The core point of the article is that Jiuri New Materials (688199.SH) has announced that its affiliated company, Tianjin Plana Nano Technology Co., Ltd., is conducting research and development related to solid-state batteries [1] Group 2 - The company is actively involved in the emerging field of solid-state battery technology, which is significant for advancements in energy storage solutions [1]

Group 1 - The core point of the article is that Jiuri New Materials (688199.SH) has announced that its affiliated company, Tianjin Plana Nano Technology Co., Ltd., is engaged in research and development related to solid-state batteries [1]

Domestic News - Fujian Province has issued a long-term plan for hydrogen energy industry innovation, aiming to establish over 10 high-level innovation platforms and achieve a production capacity of 30,000 tons/year of green hydrogen by 2035 [3] - In May, the Shanghai South Port exported 72,000 vehicles, marking a 200.9% year-on-year increase, with a total of 222,000 vehicles exported in the first five months, a 37.9% increase [4] - Hongqi's hydrogen fuel cell vehicle has passed key tests, achieving a 15% reduction in hydrogen consumption compared to competitors, indicating industry-leading performance [5] - ByteDance and BYD have deepened their collaboration to accelerate lithium battery research through a joint laboratory focusing on fast charging, lifespan, and safety [6] - Baidu's autonomous driving service, "萝卜快跑," has expanded its testing area in Hong Kong to include Tung Chung, with over 15,000 kilometers of safe driving recorded [7] - Huawei's rotating chairman predicts that the proportion of 5G-connected vehicles in China's passenger car sales will rise to 95% by 2030, emphasizing the need for independent vehicle decision-making [8] - Guoxuan High-Tech has initiated road testing for its all-solid-state battery PACK system, marking a significant step in battery technology [10] - The scale of fuel cell vehicle promotion in China is expanding, with over 28,000 units expected by the end of 2024, highlighting the need for policy support and technological innovation [11] International News - Düsseldorf, Germany, has opened Europe's largest hydrogen refueling station, capable of distributing up to 5 tons of hydrogen daily [13] - Volkswagen's subsidiary MOIA has launched its first fully autonomous vehicle, ID. Buzz AD, which will be deployed in Europe and the US starting in 2026 [14][15] - BMW's iX3 prototype has achieved a charging power of over 400 kW, allowing for a range increase of 350 kilometers in just 10 minutes [16] - Cadence has expanded its collaboration with Samsung Foundry to enhance AI-driven design solutions for AI data centers and automotive applications [17] Commercial Vehicles - Henan Province has announced a subsidy policy for the scrapping and updating of old freight vehicles, with a maximum subsidy of 140,000 yuan [19] - Suzhou King Long's brand value has surpassed 100 billion yuan, ranking 129th in the "China's 500 Most Valuable Brands" list [20] - Shaanxi Automobile has delivered its first batch of 100 electric dump trucks, marking a significant step in the new energy commercial vehicle sector [21] - Yutong has launched its C series luxury buses in Sri Lanka, enhancing its presence in the local market [22]

Core Insights - ByteDance and BYD announced a collaboration to deepen the application of AI for Science technology in lithium battery research through the establishment of a joint laboratory [1][2] - BYD's recently launched megawatt fast-charging battery can achieve "charging in 5 minutes for a range of 400 kilometers," with significant contributions from ByteDance's BAMBOO AI model framework [1] - The BAMBOO framework utilizes machine learning to predict key performance indicators of electrolyte solutions, significantly reducing the research and development cycle [1][2] Technology Overview - BAMBOO-MLFF is a machine learning force field designed for liquid-phase organic small molecule design, integrating molecular dynamics algorithms with AI model network design [2] - BAMBOO-Mix is a formulation generation and prediction model that can generate potential formulations based on constraints and quickly predict properties of given formulations [2] - The BAMBOO framework effectively addresses the challenges of high computational costs associated with traditional quantum mechanics simulations while maintaining accuracy [2] Industry Implications - The collaboration exemplifies the deep application value of AI technology in traditional manufacturing, potentially providing new development pathways for technological innovation in the power battery industry [3]

Core Viewpoint - A research team from China has developed a new in-situ monitoring technology for lithium-ion batteries, aimed at enhancing their safety and longevity, as published in the journal "National Science Review" [1] Group 1: Technology Development - The research team, led by Professor Pan Tingrui and Researcher Chang Yu from the University of Science and Technology of China, has collaborated with other experts to create a long-lasting and stable monitoring technology for lithium-ion batteries [1] - The new technology utilizes an integrated electrochemical sensing method that constructs a sensing interface using the battery's own electrolyte and materials, eliminating the need for additional encapsulation [1] Group 2: Industry Implications - Lithium-ion batteries are critical for electric vehicles and energy storage systems due to their high energy density and long cycle life, but issues like lithium dendrite growth pose safety risks [1] - The developed technology can operate stably for over one month within the battery and can detect irreversible lithium dendrite deposition through pressure curve asymmetry and peak changes [1] - This innovation opens new pathways for smart battery design, particularly suitable for vehicle battery management systems due to its low cost, high precision, and long lifespan [1]