Latest news with #materialscience
Yahoo
15 hours ago
- Automotive
- Yahoo
First 3D X-ray views of magnesium alloys could revolutionize lightweight car design
A breakthrough in materials science could help engineers design cars that are stronger, lighter, and more fuel-efficient. University of Michigan researchers have used powerful X-rays to capture the first-ever 3D views of microscopic structures inside lightweight magnesium alloys, revealing how they absorb stress without breaking. The discovery opens the door to wider adoption of magnesium in the automotive industry, potentially reducing costs and improving performance Funded by the U.S. Department of Energy, the study offers fresh insight into how magnesium alloys react under mechanical stress. Magnesium is 30% lighter than aluminum, and while some manufacturers already use it for non-load-bearing components, its broader use has been limited by its unpredictable behavior under strain. Understanding and controlling that behavior could make magnesium a mainstream material for vehicle production. Every metal's crystalline structure—the ordered, repeating arrangement of atoms—determines how it responds when pulled or bent. Steel and aluminum have multiple 'slip systems' that let atoms shift easily in any direction, enabling them to stretch without fracturing. Magnesium is more restricted, able to slip atoms in only a few directions. How magnesium handles stress When pulled in directions that do not allow easy slipping, magnesium alloys form 'deformation twins.' These are mirror-image regions in the crystal structure created when atoms in a certain area shift orientation. It is similar to folding a sheet of paper so that one side mirrors the other along the crease. This twinning process increases ductility, allowing the material to stretch in more directions, but excessive twinning can create clusters of defects that eventually cause cracks. In their experiments, the U-M team found that all three types of twins formed at 'triple junctions,' where three crystals meet, and that defects always appeared where the twin touched another crystal. According to Ashley Bucsek, assistant professor of mechanical engineering and materials science, this consistent behavior could be key to optimizing magnesium's lifetime in demanding applications. Before applying stress, the researchers scanned the sample with a small-scale CT machine to map crystal grain orientation. They then selected a grain ideally positioned for tracking the twinning process. X-ray imaging in action To capture the changes in unprecedented detail, the team used the European Synchrotron Radiation Facility in France. Its high-powered X-rays allowed the scientists to image the chosen grain without damaging the sample. They used a technique called dark-field X-ray microscopy, which filters and magnifies X-rays diffracted at specific angles associated with the target grain. The sample was stretched under three different loads—0.6, 30, and 45 megapascals—typical of forces in automotive parts. Between each load, the researchers imaged the grain, effectively watching the twin form and evolve in real space. Lead author Sangwon Lee, a U-M doctoral student, described the experience as 'a front-row seat' to twinning as it happened. These high-resolution images are a first step toward tailoring magnesium alloys to be both more ductile and more stable, bringing them closer to large-scale use in cars and other vehicles. The researchers plan to capture these changes in real time during future experiments. The study appears in the journal Science. Solve the daily Crossword
Yahoo
a day ago
- Business
- Yahoo
TRUNNANO High Purity Chromium Oxide Powder: Injecting New Momentum Into High-end Manufacturing
LUOYANG, China, Aug. 11, 2025 (GLOBE NEWSWIRE) -- TRUNNANO, a global leader in advanced nanomaterials and specialty chemicals, has launched its latest innovation: High-Purity Chromium Oxide Powder (Cr₂O₃). This ultra-refined material is engineered to deliver superior thermal stability, corrosion resistance, and catalytic performance, making it ideal for applications in aerospace, coatings, ceramics, and energy Chromium Oxide Powder A Milestone in Material Science: Overcoming Purity and Stability Challenges The development of TRUNNANO's High-Purity Chromium Oxide Powder marks a significant leap in nanotechnology. Developing high-purity chromium oxide powder presented significant scientific and technical hurdles. Traditional production methods often introduced impurities, leading to inconsistent performance in critical applications. TRUNNANO's research team embarked on an extensive development journey, combining advanced purification techniques and precision-controlled synthesis to eliminate contaminants while maintaining structural integrity. One of the key challenges was achieving nanoscale uniformity without compromising thermal stability. Through rigorous experimentation, TRUNNANO's scientists optimized a proprietary gas-phase synthesis process, ensuring >99.9% purity with minimal particle agglomeration. Overcoming challenges in minimizing impurities and optimizing crystallinity, the final product sets a new benchmark for performance in high-temperature and corrosive environments. This breakthrough allows the powder to maintain exceptional performance even under extreme temperatures and corrosive environments—a critical advantage for aerospace, semiconductor, and advanced coating industries. Product Name ChromeOxide Green EINECS No. 215-160-9 CAS No. 1308-38-9 Molecular Formula Cr2O3 Appearance Bright green to dark green Standard TRCr2O3-G TRCr2O3-D TRCr2O3-M Cr2O3 >99% >99% >99.9% Fe2O3 ≤0.2% ≤0.2% ≤0.2% SiO2 ≤0.2% ≤0.2% ≤0.2% Moisture ≤0.2% ≤0.2% ≤0.2% Water soluble ≤0.3% ≤0.3% ≤0.3% Sieve residue(45um) ≤0.5% ≤0.5% ≤0.2% D50 (um) 0.5-1; 1.2-2 2-8 2um Bulk density (g/cm3) 0.6-0.8 1.2-1.5 0.4-0.65 Hexavalentchromium Minimum up to 0-5ppm, or customize as requirement Technical Parameter of TRUNNANO Cr2O3 Powder CAS 1308-38-9 CEO's Vision: Redefining Industrial Standards Roger Luo, CEO of TRUNNANO, highlighted the transformative potential of this innovation: "Our High-Purity Chromium Oxide Powder is not just a material—it's a catalyst for next-generation industrial advancements. Whether it's extending the lifespan of equipment components or improving the efficiency of catalytic converters, this product embodies TRUNNANO's commitment to pushing the boundaries of material science." TRUNNANO Chromium Oxide Tablets About TRUNNANO TRUNNANO is a high-tech enterprise focusing on the research, development and production of nanomaterials and specialty chemicals, headquartered in Luoyang City, Henan Province. The company has a R&D team composed of multiple PhDs and senior engineers with strong independent R&D capabilities and rich industry experience. Over the years, TRUNNANO has been committed to providing customers with high-quality, high-performance chemical solutions and has won the trust and support of our customers. For more information on TRUNNANO's High-Purity Chromium Oxide Powder (Cr₂O₃) and its applications, visit our website at High Purity Cr2O3 Powder CAS 1308-38-9 Chrome Oxide Green, 99% | TRUNNANO or contact our team at sales8@ Media Contact: Roger LuoEmail: nanotrun@ / sales8@ 0086 18837956556 Photos accompanying this announcement are available at:
Sustainability Times
4 days ago
- Science
- Sustainability Times
'This Steel Won't Crack at -450°F': China's CHSN01 Super Alloy Triggers Global Race for Smaller, Cheaper Fusion Reactors and Next-Gen MRI Machines
IN A NUTSHELL 🔬 China's new CHSN01 super steel is engineered to withstand extreme conditions, revolutionizing future fusion reactor designs. is engineered to withstand extreme conditions, revolutionizing future fusion reactor designs. 🧲 Stronger superconducting jackets allow for higher magnetic fields, enabling more compact and efficient tokamak reactors. allow for higher magnetic fields, enabling more compact and efficient tokamak reactors. 💪 Durability and fatigue resistance of CHSN01 ensure long-term operation in fusion reactors, reducing the risk of material failure. of CHSN01 ensure long-term operation in fusion reactors, reducing the risk of material failure. 🌐 Beyond fusion, CHSN01's strength and versatility offer potential applications in industries like MRI machines and maglev trains. China's new CHSN01 'super steel' represents a significant leap in materials science, poised to revolutionize the future of fusion energy. This innovative alloy, designed to withstand extreme conditions, is set to play a crucial role in the development of smaller and more efficient tokamaks. By enabling reactors to operate under higher magnetic fields and endure extensive cycling, CHSN01 could dramatically reduce the size and cost of fusion reactors. This advancement not only holds promise for China's ambitious energy goals but also sets a new standard for the global fusion community. The Revolutionary Composition of CHSN01 The CHSN01 alloy stands out due to its unique composition, which enables it to function almost elastically at cryogenic temperatures. Engineers began with Nitronic-50, a nitrogen-strengthened austenitic steel, and meticulously adjusted its components. They reduced carbon content to below 0.01 percent, preventing brittle carbides from forming over time. Additionally, the nitrogen content was elevated to about 0.30 percent, accompanied by increased nickel levels. This combination maintains the metal in a tough, ductile austenite phase even at temperatures as low as -452°F. A trace of vanadium further strengthens the alloy by forming vanadium-nitride particles, enhancing strength without compromising toughness. By imposing strict cleanliness limits on elements like oxygen, phosphorus, and sulfur, the researchers ensured no impurities could initiate cracks under pressure. These precise chemical modifications result in an alloy capable of withstanding 1.5 gigapascals of stress while stretching over 30 percent before breaking, making it significantly stronger and more crack-resistant than previous materials. Former Nuclear Site Converted Into Giant Battery Set to Power 100,000 Homes in This Stunning Energy Shift The Importance of Stronger Superconducting Jackets In the world of tokamaks, superconducting magnets are essential, acting as the pulsating heart of the device. When current flows through these magnets, significant electromagnetic forces are generated. Engineers typically counter these forces by either reinforcing the structure with additional bulk or using a robust jacket to contain the conductor. China's decision to utilize CHSN01 highlights their preference for the latter approach. This material allows the jackets to sustain initial flaws significantly above the nondestructive testing detection limits, ensuring longevity and reliability. Consequently, manufacturers can reduce the weight, cost, and time associated with producing these components. Moreover, stronger jackets enable the use of higher magnetic fields, potentially increasing the confining pressure on plasma by a factor of four. This advancement allows for the design of more compact reactors, reducing construction costs and facilitating the possibility of modular fusion units, akin to modular fission reactors. Space Startups Declare 'Defense Projects Are Key' To Unlocking Massive Investment And Outpacing Global Competitors In The Race Durability and Fatigue Resistance Beyond sheer strength, CHSN01 boasts impressive durability, crucial for the long-term operation of fusion reactors. Fusion magnets undergo frequent pulsing, and any material used must endure this cycle repeatedly. Researchers conducted extensive fatigue-crack-growth rate testing at cryogenic temperatures to ensure CHSN01's durability. The results, verified with a high degree of confidence, indicate that the alloy can initiate with a flaw area of up to 1 mm² and still perform reliably throughout its expected lifespan. This robust performance provides inspectors with definitive criteria for nondestructive testing, an improvement over previous alloys. The ability to predict the material's life under real-world conditions ensures that the fusion reactors using CHSN01 can operate efficiently, with minimal risk of failure due to material fatigue. This reliability is a significant step forward in achieving sustainable fusion energy. 'Electric Cars Are Not Death Traps in the Car Wash': Why This Big Myth About Washing EVs With Water Refuses to Die Industrial Applications Beyond Fusion The potential of CHSN01 extends well beyond its application in fusion reactors. Zhao Zhongxian, a pioneer in cryogenics, foresees its impact across various high-stress, low-temperature applications. MRI machines, particle accelerators, maglev trains, and quantum-computing refrigeration systems all face challenges similar to those in fusion reactors. Incorporating a stronger and tougher steel like CHSN01 could lead to smaller magnet footprints, reduced maintenance intervals, and improved overall performance in these technologies. The alloy's versatility and strength make it an attractive option for industries seeking to optimize their systems for efficiency and longevity. By offering a material solution that addresses both strength and durability, CHSN01 could become a cornerstone in the advancement of multiple cutting-edge technologies, paving the way for innovations beyond the realm of fusion energy. China's development of CHSN01 represents a quiet yet significant advance in materials science. While fusion breakthroughs often capture attention with bold reactor designs or record-setting plasma shots, the true success of these technologies hinges on the materials that support them. By achieving a balance between high strength and toughness, Chinese researchers have set a new benchmark for fusion materials. As the global community observes China's progress, one question remains: how will other nations respond, and what innovations will this breakthrough inspire in the quest for sustainable energy solutions? This article is based on verified sources and supported by editorial technologies. Did you like it? 4.5/5 (24)
Yahoo
22-07-2025
- Business
- Yahoo
Bounce Innovation Hub starting polymer, materials science accelerator; taking applications
Bounce Innovation Hub has launched a new, 12-month accelerator for polymer and materials science startups called Synthe6. Bounce is accepting applications for the first cohort of the accelerator, which launches this September, according to a news release. Startups can apply at and applications are due by July 31. The program will in its first year support up to eight early-stage companies with commercialization training, grant funding and access to industry leaders through the Polymer Industry Cluster, housed at the Greater Akron Chamber. In partnership with the cluster, Synthe6 is geared toward "hard tech" startups specializing in polymers, according to the release. The accelerator will offer $25,000 in non-dilutive funding and $15,000 to cover expenses for professional services. Such services include legal and marketing as well as materials formulation and testing services. 'This isn't a generic accelerator,' said Nick Glavan, Synthe6 program director. 'We're creating a program designed around the unique commercialization challenges that polymer and materials startups face. We will connect founders to mentors, specialists, and industry relationships that actually move the needle.' The accelerator includes weekly sessions that include targeted workshops, mentor coaching and access to experts such as investment advisers, grant strategists, leadership development coaches and regulatory consultants. Jaye Goldstein, a tech startup adviser and program architect, provided input on the development of the accelerator's curriculum. Goldstein supported innovation programs at MIT and Harvard. 'The Synthe6 Materials Accelerator is a powerful example of how the Polymer Industry Cluster is activating our innovation ecosystem to accelerate real-world impact for member companies,' said Hans Dorfi, the Polymer Industry Cluster's executive director and chief innovation officer. 'By connecting emerging materials startups with our leading industry members, technical experts, and commercialization resources, we're creating a launchpad for the next generation of sustainable, scalable polymer solutions." The state of Ohio's Innovation Hubs program provided funding for the accelerator, the release said. A committee of technical and entrepreneurial experts appointed by the Polymer Industry Cluster will review applications and announce final admission decisions in August. Learn more at This article originally appeared on Akron Beacon Journal: Bounce Innovation Hub launching new accelerator focused on polymers Solve the daily Crossword
Associated Press
17-07-2025
- Business
- Associated Press
Global New Material International: Driving a Green Future Through Innovation
STUTTGART, Germany--(BUSINESS WIRE)--Jul 16, 2025-- As global economic integration accelerates, materials science—the foundation of modern industry—is undergoing a profound transformation. Global New Material International Holdings Limited (GNMI) stands at the forefront of this evolution. This press release features multimedia. View the full release here: Colored Building-Integrated Photovoltaic modules developed by CQV, a subsidiary of GNMI. At the recent 2 nd Sino-European Corporate ESG Best Practice Conference, GNMI was honored with the 'Best Practice in Technological Innovation' award for its outstanding commitment to innovation and green development. The judging panel praised the company's achievements, noting that 'GNMI's innovations have gained broad international recognition. With a clear strategy focused on green manufacturing and sustainability, the company offers viable solutions to reduce dependence on non-renewable resources while advancing eco-friendly production.' Technological innovation is central to the company's success. Its core products—pearlescent materials and functional mica fillers—are widely used in cosmetics, plastics, rubber, coatings, and new energy batteries. In response to the limited supply of natural mica, the company has spent years on research and development, overcoming significant technical barriers to create synthetic mica with proprietary intellectual property. GNMI continues to expand the application of these materials, including integrating pearlescent materials into colored BIPV (Building-Integrated Photovoltaic) modules. This innovation advances the intersection of green energy, smart manufacturing, and architectural aesthetics. The company also places emphasis on industry-academia collaboration. It has partnered with Zhejiang University to co-found the 'Zhejiang University–Chesir Pearl Joint R&D Center' to tackle critical challenges in battery performance and safety. Their joint research focuses on insulation and separator materials—key components for the new energy vehicle sector. These collaborations not only enhance the company's innovation capacity but also accelerate the commercialization of academic research, creating a mutually beneficial ecosystem. Aligned with global sustainability goals, GNMI remains committed to green manufacturing by implementing energy-saving, waste-reducing, and low-carbon practices across the production chain. Its subsidiary, Guangxi Chesir Pearl Material Co., Ltd., has been designated a 'National Green Factory' by China's Ministry of Industry and Information Technology. Furthermore, this factory recently successfully connected a rooftop distributed photovoltaic project to the power grid, reaching a major milestone in its green manufacturing transformation. The project has an installed capacity of 5.9 megawatts peak (MWp) and adopts BIPV technology. Looking ahead, Global New Material International will continue to lead with innovation and sustainability—empowering a colorful, greener world through science and technology. View source version on CONTACT: PR Contact: EncycloVision (Shenzhen) Brand Communication Co., Ltd. Eason Zhou Email:[email protected] KEYWORD: GERMANY CHINA EUROPE ASIA PACIFIC INDUSTRY KEYWORD: GREEN TECHNOLOGY MANUFACTURING VEHICLE TECHNOLOGY ENVIRONMENT AUTOMOTIVE RESEARCH EV/ELECTRIC VEHICLES SUSTAINABILITY ENVIRONMENTAL, SOCIAL AND GOVERNANCE (ESG) BUILDING SYSTEMS PROFESSIONAL SERVICES ARCHITECTURE SCIENCE OTHER ENERGY CONSTRUCTION & PROPERTY ALTERNATIVE VEHICLES/FUELS ALTERNATIVE ENERGY ENERGY CHEMICALS/PLASTICS SOURCE: Sino-European Corporate ESG Best Practice Conference Copyright Business Wire 2025. PUB: 07/16/2025 10:41 PM/DISC: 07/16/2025 10:41 PM
