材料科学
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中国科学院金属研究所:闪速退火新策略实现晶圆级弛豫反铁电储能薄膜电容器
Zheng Quan Shi Bao Wang· 2025-11-15 01:38
Core Insights - The article discusses advancements in dielectric energy storage capacitors, highlighting their applications in high-power electronic devices such as pulse lasers and new energy vehicles due to their high power density, ultra-fast charge and discharge rates, and long cycle life [1] Industry Overview - Dielectric energy storage capacitors face challenges in enhancing temperature stability while maintaining high energy density and efficiency [1] - Current mainstream strategies to improve performance include multiphase composites, chemical doping, and defect engineering to induce relaxor ferroelectric or relaxor antiferroelectric characteristics [1] Technological Innovation - A research team from the Shenyang National Laboratory for Materials Science at the Chinese Academy of Sciences has proposed a novel approach using ultra-fast crystallization to "lock" high-temperature nano ferroelectric/antiferroelectric domains [1] - The team developed a "flash annealing" process with a heating rate of 1000 degrees Celsius per second, successfully crystallizing lead zirconate relaxor antiferroelectric films in just one second [1] Performance Outcomes - The resulting films exhibit excellent energy storage performance and outstanding thermal stability [1] - The findings were published in the journal Science Advances on November 15, 2025, under the title "Flash annealing constructs wafer-scale relaxor antiferroelectric films to enhance energy storage performance" [1]
深化合作加大研发转化力度 龚正会见美国3M公司全球首席执行官比尔·布朗一行
Jie Fang Ri Bao· 2025-11-15 00:55
Core Viewpoint - The meeting between Shanghai's Mayor Gong Zheng and 3M's CEO Bill Brown emphasizes the importance of collaboration in advancing Shanghai's development as a modern international metropolis, focusing on sustainable and innovative growth strategies [1][2]. Group 1: Shanghai's Development Strategy - Shanghai is focusing on building "five centers" to enhance its global influence as a socialist modern city [1] - The city aims to foster three leading industries: integrated circuits, biomedicine, and artificial intelligence, while upgrading traditional industries and developing key industrial clusters [1] - There is a strong emphasis on creating a modern industrial system centered around advanced manufacturing [1] Group 2: 3M's Commitment and Strategy - 3M views the Chinese market as crucial for its growth and has developed a new strategy for sustainable development in China [1] - The company plans to increase investment and innovation efforts in Shanghai, particularly in green and low-carbon solutions [1] - 3M expresses confidence in Shanghai's development and aims to better meet local customer needs through its initiatives [1][2]
自驱动实验系统会自己“种”材料 预示一种全新制造模式问世
Xin Lang Cai Jing· 2025-11-11 23:19
Core Insights - The University of Chicago's Pritzker School of Molecular Engineering has developed a self-driven experimental system that autonomously "grows" materials, completing the entire synthesis and optimization process without continuous human intervention [1] Group 1: Technology and Innovation - The system integrates robotic automation with machine learning algorithms, allowing it to autonomously determine the next experimental steps [1] - It operates in a fully closed-loop manner, encompassing experimental execution, performance measurement, and result analysis [1] Group 2: Applications and Future Prospects - This innovative approach is expected to have broad applications in the synthesis of hard materials and may eventually extend to the fabrication of complex quantum materials [1] - The development signifies the emergence of a new manufacturing paradigm [1]
柔性可穿戴材料实现高性能辐射监测
Ke Ji Ri Bao· 2025-11-10 23:49
Core Insights - The research team at Xi'an University of Architecture and Technology has made significant advancements in flexible electronic materials, specifically in the development of a new double perovskite material system suitable for wearable radiation monitoring [1] Group 1: Research and Development - The team successfully integrated artificial intelligence with quantum mechanics calculations to design a new type of double perovskite material [1] - The new material demonstrates excellent radiation sensitivity and environmental stability while overcoming the rigidity limitations of traditional perovskite materials [1] Group 2: Applications and Future Directions - The research provides a new pathway for the development of high-performance flexible electronic devices and radiation monitoring applications [1] - Future exploration will focus on the application of smart materials in medical and sports fields, aiming to enhance the integration of technology into everyday life [1]
每一次突破,都在为未来铺路(院士新语)
Ren Min Ri Bao· 2025-11-09 22:20
Group 1 - The research and development of topological materials are driven by innovative thinking and rigorous empirical methods, emphasizing the importance of collaboration between theoretical research, material preparation, and experimental detection [1][2][3] - The theoretical prediction of Weyl semimetals by the Chinese Academy of Sciences in 2014 laid the groundwork for subsequent research, highlighting the critical challenge of high-quality material preparation for accurate experimental analysis [1][2] - The establishment of advanced experimental platforms, such as the Shanghai Synchrotron "Dream Line," has significantly enhanced the ability to analyze the properties of topological materials [1][3] Group 2 - The focus has shifted towards the promising field of topological quantum computing, particularly in developing topological qubits based on Majorana zero modes, with strong evidence found in iron-based superconductors [2][3] - The integration of multiple disciplines, including materials science and computer science, is becoming increasingly important in the research of topological quantum bits, facilitating advancements in purity, stability, and quantum control algorithms [2][3] - The collaborative approach in scientific research is emphasized, where data from experiments feed back into theoretical calculations, guiding further experimental and material preparation efforts [3] Group 3 - The ongoing development of topological materials and quantum computing aims to enhance China's international standing in the field and contribute to the advancement of related sectors [3] - Breakthroughs in the research of topological qubits are expected to usher in a new phase of quantum computing, with each scientific advancement paving the way for future developments [3]
西部科技创新港路演回放:科技成果与资本碰撞,推动未来产业发展
2 1 Shi Ji Jing Ji Bao Dao· 2025-11-05 09:36
Group 1 - The event "Scientists Meet Investors" showcased innovative technologies from three technology companies in materials science, plasma medicine, and AI healthcare, demonstrating the integration of academic research and market needs [1][2][3] - Xi'an Qinguang Zhichai Technology Co., Ltd. presented a "long-life heavy anti-corrosion technology integrated solution," which enhances metal protection in extreme environments and has a lifespan increase of 5-10 times, with applications in marine engineering and chemical facilities [1][2] - West Xi'an Cold Plasma Technology Co., Ltd. focuses on low-temperature plasma technology for medical applications, achieving rapid sterilization and targeting difficult skin conditions, with plans to expand into human health products and AI diagnostic systems [2][3] Group 2 - Shandong Shuying Intelligent Medical Technology Co., Ltd. introduced an "AI-enabled minimally invasive imaging solution," which improves surgical precision and efficiency through real-time analysis of surgical images, with ongoing clinical trials in multiple hospitals [2][3] - The event highlighted the potential for collaboration between scientists and investors to drive innovation in the "hard technology" industry, emphasizing the importance of transforming academic achievements into practical applications [3]
Honeywell(HON) - 2025 Q3 - Earnings Call Transcript
2025-10-23 13:30
Financial Data and Key Metrics Changes - Honeywell raised its 2025 EPS guidance for the third time this year, with earnings per share in Q3 reported at $2.86, up 32% year over year, and adjusted EPS at $2.82, up 9% year over year [5][17] - Organic sales growth accelerated to 6% year over year, with orders growing 22% organically to $11.9 billion [16][17] - Free cash flow for Q3 was $1.5 billion, down 16% from the prior year due to capital expenditures timing and higher working capital [18] Business Line Data and Key Metrics Changes - Aerospace Technologies grew 12% organically, driven by strength in commercial aftermarket and defense [18] - Industrial Automation sales increased 1% organically, while segment margin declined to 18.8% due to inflationary pressures [19][20] - Building Automation achieved 7% organic sales growth, with margin expanding 80 basis points year over year [20] - Energy and Sustainability Solutions saw a 2% organic decline, with segment margin flat at 24.5% [21] Market Data and Key Metrics Changes - North America and the Middle East led regional growth, while Europe experienced organic growth for the fourth consecutive quarter [20] - Orders in Aerospace showed strong double-digit growth across all end markets, with a book-to-bill ratio of 1.2 [18] Company Strategy and Development Direction - Honeywell is planning to realign its automation business structure in 2026, focusing on four segments: Aerospace Technologies, Building Automation, Process Automation and Technology, and Industrial Automation [10][12] - The company is simplifying its portfolio and reducing legacy liabilities, including divesting Bendix asbestos liability and terminating an indemnification agreement for $1.6 billion [9][10] - Honeywell aims to leverage its R&D investments to drive growth through innovative products and solutions [16][34] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the company's ability to navigate macroeconomic uncertainties and highlighted strong order growth as a positive indicator for future performance [16][35] - The company anticipates a return to margin expansion in 2026, driven by improved pricing strategies and operational efficiencies [36][78] Other Important Information - The spin-off of Solstice Advanced Materials is expected to reduce 2025 sales by $700 million and adjusted EPS by approximately $0.21 [22][24] - Honeywell's recent capital raise for its quantum computing venture, Continuum, is expected to support its growth potential [14][36] Q&A Session Summary Question: What is the expected margin decline for Energy and Sustainability Solutions (ESS) in Q4? - Management indicated that the decline is primarily due to mix issues and expects ESS margins to normalize in 2026 [40][42] Question: What are the growth prospects for the Industrial Automation segment? - Management noted that while there are timing variabilities, they are optimistic about margin expansion and backlog improvements in Industrial Automation [48][49] Question: How is the Aerospace division managing destocking? - Management believes that destocking is largely behind them and expects sequential improvements in margins going into 2026 [50][51] Question: What is the pricing strategy across the organization? - Management emphasized a focus on preserving margins while maintaining volume, with expectations for improved pricing in 2026 [75][78] Question: What are the growth opportunities in the sensor business? - Management highlighted strong growth potential in the sensor business across aerospace, medical devices, and industrial sectors [102]
MIT成果登Nature正刊:90天,「AI科学家」完成3500次电化学测试
3 6 Ke· 2025-10-21 01:34
Core Insights - The research team from MIT has developed a multimodal robotic platform called CRESt, which significantly enhances the speed and quality of catalyst development by integrating multimodal models with high-throughput automated experiments [1][3][14] Group 1: Platform and Methodology - CRESt combines knowledge-assisted Bayesian optimization (KABO) with automated experiments to collect various forms of data within a unified active learning framework [3] - The platform utilizes precise control of chemical components, high-throughput scanning electron microscopy for microstructural imaging, and large language models to embed literature knowledge into the search space [6] - An innovative algorithm, Bayesian Optimization with Improved Constraints (BOPIC), dynamically adjusts the balance between exploration and exploitation, eliminating the need for manual parameter tuning [6] Group 2: Experimental Achievements - Within three months, CRESt completed over 900 catalyst chemical compositions and conducted more than 3,500 electrochemical tests, discovering formulations that significantly outperform traditional palladium-based catalysts [6][12] - The new eight-component high-entropy alloy catalyst demonstrated a 9.3-fold increase in unit cost power density compared to pure palladium benchmarks and achieved the highest performance in direct formate fuel cells with only a quarter of the previous noble metal loading [12] Group 3: Addressing Experimental Challenges - The research team tackled the common issue of reproducibility in experimental science, initially facing significant data noise due to inconsistencies in synthesis and testing [8] - Visual-language models (VLMs) were employed to diagnose sources of irreproducibility and suggest corrective measures, such as identifying misalignment in pipette tips and carbonized surfaces on sample holders [8][9] - The team improved stability and consistency by switching to stainless steel fixtures based on feedback from the VLM diagnostics [10] Group 4: Theoretical Insights - The study combined in situ X-ray absorption spectroscopy (XAS) with density functional theory (DFT) calculations to understand the mechanisms behind performance improvements [12] - Results indicated that palladium and platinum maintained metallic states under reaction conditions, which is crucial for catalytic activity, while dopants like Nb, Cr, and Ce introduced structural perturbations without significant lattice distortion [12] - DFT calculations revealed that the energy barrier for the rate-determining step in the indirect oxidation pathway was significantly lower in the high-entropy alloy compared to pure palladium, enhancing resistance to carbon monoxide poisoning [12]
中国科研团队合成一种新型合金 助力电解水产氢
Zhong Guo Xin Wen Wang· 2025-10-19 22:38
Core Insights - The research team at Anhui Normal University has successfully created sub-nanometer high-entropy alloys using laser irradiation, which allows for the mixing of up to ten different metal elements [1][2] - This innovative method overcomes traditional synthesis limitations by enabling uniform mixing of metals at mild conditions, resulting in smaller particle sizes [2] Group 1: Research Methodology - The team utilized nanosecond pulsed laser technology to rapidly heat particles to over 2000 degrees Celsius and then cool them at a rate exceeding one billion degrees per second, facilitating the creation of sub-nanometer high-entropy alloy particles [2] - This rapid heating and cooling process allows for the uniform dispersion and alloying of different metal elements, which was previously challenging due to the need for high temperatures and limited element combinations in traditional methods [2] Group 2: Applications and Implications - High-entropy alloys exhibit significant potential in various fields, particularly in renewable energy, serving as promising catalyst materials [2] - The newly developed laser synthesis method broadens the range of materials available for high-entropy alloys, potentially enhancing their application in critical areas [2] - The sub-nanometer high-entropy alloy composed of gold, platinum, ruthenium, rhodium, and iridium has demonstrated excellent hydrogen and oxygen production activity and stability as an electrolytic water catalyst [2]
“中国智造”让“科幻场景”加速落地(国际论道)
Ren Min Ri Bao Hai Wai Ban· 2025-10-19 22:11
Core Viewpoint - The article highlights China's rapid advancements in technology and manufacturing, showcasing how once fictional concepts from science fiction are becoming reality, particularly in robotics and automation [2][4][10]. Group 1: Technological Advancements - China is increasingly recognized for its technological innovations, with examples such as humanoid robots and exoskeletons becoming practical applications in various sectors [2][4]. - The country is leading in fields like electric vehicles, batteries, photovoltaic panels, wind turbines, drones, and advanced robotics [4][10]. - Chinese researchers have developed "super-material" clothing that can bend microwaves and visible light, showcasing significant progress in material science [5]. Group 2: Manufacturing Automation - The concept of "dark factories," where robots operate independently without human presence, is becoming common in China, demonstrating high levels of automation [4][6]. - By 2024, it is projected that approximately 2 million industrial robots will be operational in Chinese factories, indicating a strong trend towards automation [6]. - The integration of artificial intelligence in manufacturing is enhancing production efficiency and competitiveness in the global market [6]. Group 3: Talent and Workforce - China has a significant pool of engineering talent, with the number of engineers growing from about 5.2 million in 2000 to approximately 17.7 million in 2020 [7]. - The country produces over 3.5 million graduates in science, technology, engineering, and mathematics (STEM) annually, leading the world in this area [7]. Group 4: International Perception and Tourism - There is a growing interest among international tourists in China's technological landscape, with many eager to experience its modern advancements firsthand [9]. - Social media is filled with posts from foreign visitors highlighting China's futuristic elements, such as mobile payments and autonomous delivery services [8][9]. - China's global soft power ranking has improved significantly, reflecting its increasing influence and appeal as a hub of innovation [10].