电池研发
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未来“绿色电池”长啥样?我国科研团队给出答案
Xin Hua Wang· 2026-02-22 08:04
Core Viewpoint - A new type of organic cathode material has been developed by a team led by Professor Xu Yunhua from Tianjin University in collaboration with Professor Huang Fei's team from South China University of Technology, addressing key bottlenecks in traditional organic lithium batteries such as low capacity and practical applicability. The research findings have been published in the prestigious journal "Nature" [1][3]. Group 1 - The new organic cathode material overcomes critical limitations of traditional organic lithium batteries, specifically "low capacity" and "difficulty in practical application" [1]. - The research lays a crucial material foundation for the future development of "green batteries" [3]. - The flexible characteristics of the new material provide innovative energy storage solutions for future applications in flexible electronics and wearable devices [3].
久日新材:公司的参股公司普兰纳米在固态电池相关方面的研发在持续
Zheng Quan Ri Bao· 2026-02-09 13:37
Group 1 - The core viewpoint of the article is that Jiuri New Materials has confirmed ongoing research and development in solid-state batteries through its affiliate, Plana Nano, but has not yet achieved mass production [2] - The company currently has no plans to integrate Plana Nano into the publicly listed company [2]
AI工具可凭几天测试数据预估电池寿命
Ke Ji Ri Bao· 2026-02-09 00:56
Core Insights - A new AI tool based on "discovery learning" has been developed by scientists at the University of Michigan, capable of accurately predicting the cycle life of new batteries using only a few days of experimental data [1][2] - Traditional testing methods require hundreds to thousands of charge-discharge cycles, taking months or even years to determine when a battery's capacity falls below 90% of its design value, while the new AI system can estimate battery life using data from just the first 50 cycles, saving approximately 98% of time and 95% of energy consumption [1][2] Group 1 - The AI system consists of three core modules: a "learner" that proposes questions and determines which battery prototypes to build, an "interpreter" that analyzes historical data and simulates internal reactions, and a "think tank" that integrates experimental results and past experiences to predict battery cycle life [1] - The AI captures degradation trends from early data and identifies key influencing factors, such as how high temperatures affect chemical mechanisms that may be negligible in low-temperature environments [2] Group 2 - The model was validated using data from Farasis Energy's pouch batteries, demonstrating its ability to predict the performance of more complex battery structures despite being trained on simpler cylindrical batteries, indicating strong generalization capabilities [2] - The technology has potential for expansion into other dimensions of battery performance, such as safety and fast charging, and the "discovery learning" paradigm may be applicable in other fields like chemistry and materials science, which are often constrained by high costs and long research cycles [2]
巴西宣布研发出3伏特铌电池
Xin Hua Wang· 2026-01-19 09:11
Core Viewpoint - The University of São Paulo has applied for a patent for a niobium battery that can reach a voltage of 3 volts and is currently in the industrial testing phase [1][2]. Group 1: Battery Development - The niobium battery research began ten years ago, led by Frank Crespilho, head of the Bioelectrochemistry and Interfaces Research Institute at the University of São Paulo [1]. - Niobium is abundant in Brazil and has a unique electronic structure that allows it to exist in multiple oxidation states, which is promising for advanced electrochemical applications [1]. Group 2: Technical Challenges and Innovations - The main challenge in developing a stable, rechargeable niobium battery is its tendency to degrade in conventional electrochemical environments, particularly in the presence of water and oxygen [1]. - The research team redesigned the chemical environment of niobium to maintain its properties over time, inspired by natural biological systems where highly active metals can change electronic states without degradation [1]. Group 3: Industrial Application Potential - The battery not only operates under laboratory conditions but also shows stability in near-industrial environments, with a working voltage of 3 volts comparable to mainstream commercial batteries, indicating potential for further industrialization [2].
新型电解液助力铝金属电池走向实用化
Ke Ji Ri Bao· 2025-12-10 00:09
Core Insights - The research team at Tianjin University has developed a new low-corrosive "organic dichloride" electrolyte, addressing a significant barrier for the large-scale application of aluminum metal batteries [1][2] - Aluminum metal batteries show great potential in next-generation energy storage technologies due to their high theoretical capacity, abundant earth crust reserves, low cost, and three-electron transfer capabilities [1] Group 1: Technical Breakthrough - The traditional electrolyte systems for aluminum metal batteries have limitations such as high corrosion, high viscosity, high cost, and sluggish kinetics, which adversely affect battery component lifespan [1] - The innovative "organic dichloride" solvent design strategy replaces traditional ionic liquids with aluminum chloride or propyl ether organic systems, significantly reducing the overall corrosiveness of the electrolyte [1][2] - The unique "organic dichloride" structure confines all corrosive chloride ions (Cl-) around aluminum ions (Al3+), enhancing the stability and efficiency of repeated charge and discharge cycles [1] Group 2: Implications for the Industry - This breakthrough not only resolves the corrosion issue faced by aluminum metal batteries but also opens a new electrochemical reaction pathway based on cationic active species [2] - The findings provide a novel solution to common technical bottlenecks in aluminum batteries and other multivalent metal batteries, such as corrosion, sluggish kinetics, and mass transfer limitations, marking a significant step towards practical applications of aluminum metal batteries [2]
天铁科技:公司积极配合其他电芯企业研发固态锂金属负极材料的送样
Zheng Quan Ri Bao Wang· 2025-11-14 10:41
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]
屹艮科技创始人兼CEO郑家新博士将出席2025高工锂电年会并发表主题演讲
高工锂电· 2025-11-14 06:35
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]
美股异动|特斯拉股价飙升3.98%市场聚焦AI转型与交付预期
Xin Lang Cai Jing· 2025-09-24 23:13
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]
祝贺!中国科学家成功开发首例——
中国基金报· 2025-09-20 04:24
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].
久日新材:参股公司正在进行固态电池相关方面的研发
Ge Long Hui· 2025-08-06 08:33
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]