CHAMPAIGN, Ill. — Millions of years of evolution have enabled some marine animals to grow complex protective shells composed of multiple layers that work together to dissipate physical stress. In a new study, engineers have found a way to mimic the behavior of this type of layered material, such as seashell nacre, by programming individual layers of synthetic material to work collaboratively under stress. The new material design is poised to enhance energy-absorbing systems such as wearable bandages and car…
Repairable and exchangeable skeleton modules with open load-bearing structures enable different types of use and uncomplicated adaptations in the event of future changes. Building heights of up to 24 storeys are possible. The operating life and life span of buildings are often far apart. If a property is no longer fit for purpose, it is usually demolished even though it would still be perfectly usable. Even in the event of damage to individual parts of the building, the entire building…
How simulations help manufacturing of modern displays. Modern materials must be recyclable and sustainable. Consumer electronics is no exception, with organic light-emitting diodes (OLEDs) taking over modern televisions and portable device displays. However, the development of suitable materials – from the synthesis of molecules to the production of display components – is very time-consuming. Scientists led by Denis Andrienko of the Max Planck Institute for Polymer Research and Falk May from Display Solutions at Merck have now developed a simulation…
High-performance multi-material 3D printing techniques. Researchers at Tohoku University’s Institute for Materials Research and New Industry Creation Hatchery Center have made a breakthrough in a multi-material 3D printing technique, demonstrating the process for creating a lightweight yet durable automobile part. The process of metal 3D printing involves building objects by depositing metals layer by layer, using heat to bind them together. The precision of 3D printing allows for the production of unique, highly customizable shapes that often create less wasteful…
“Neurons that fire together, wire together” describes the neural plasticity seen in human brains, but neurons grown in a dish don’t seem to follow these rules. Neurons that are cultured in-vitro form random and meaningless networks that all fire together. They don’t accurately represent how a real brain would learn, so we can only draw limited conclusions from studying it. But what if we could develop in-vitro neurons that actually behaved more naturally? A research team at Tohoku University has…
Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a 3D concrete printing method that captures carbon, demonstrating a new pathway to reduce the environmental impact of the construction industry. The innovative method, detailed in the scientific journal Carbon Capture Science & Technology, aims to significantly reduce the carbon footprint of cement – a material responsible for 1.6 billion metric tonnes of carbon dioxide (CO2) or about eight per cent of global CO2 emissions – through lower material usage,…
The quest for sustainable energy solutions has been a major focus of scientific research for decades. Solar energy, a clean and renewable source, has emerged as a promising alternative to traditional fossil fuels. In particular, perovskite solar cells have gained significant attention due to their flexibility and sustainability. A Collaborative Approach A recent breakthrough in materials science has accelerated the discovery of novel perovskite materials. By leveraging the power of artificial intelligence (AI) and high-throughput synthesis, researchers have been able…
In the field of precision engineering and mechatronics systems, novel innovations shape the future of technologies like nano-fabrication technology and high-precision devices. Honoring Excellence: The IMMS Patent Recently, the IMMS patent, titled “Positioning system with a controller and method for its configuration”, was honored at the Thuringian award event of PATON | State Patent Center Thuringia at the Technical University of Ilmenau awarded with a silver medal in the competition of the inventors’ fair iENA. By October end, PATON had…
A new type of wooden ceiling slab competes with traditional concrete slabs. As part of the EIC Pathfinder-funded research project “Universal Timber Slab”, scientists from the University of Stuttgart are developing digital planning and production methods for novel wooden ceiling slabs. These ceilings are intended to expand the use of timber construction in cities, compete with reinforced concrete slabs, and enhance sustainability in the construction sector. View a detailed simulation in a “UniversalTimberSlab”. Credit: ICD/MPA/ University of Stuttgart In city…
Fraunhofer Lighthouse Project Shows Way for Next-Generation Tandem Solar Cells. The development of perovskite-silicon tandem solar cells made of stable materials and manufactured using scalable production processes is the basis for the next technological leap in the photovoltaic industry. Over a period of five years, six Fraunhofer institutes have been working together in the Fraunhofer lighthouse project “MaNiTU” to identify the most sustainable ways of bringing these tandem solar cells to market. In doing so, they were able to achieve…
Ultrasensitive detection of nitric oxide (NO) using a conductive 2D metal-organic framework. In an era where environmental monitoring and medical diagnostics are increasingly crucial, the ability to detect specific gases with precision has become a game-changer. Nitric oxide (NO), a molecule with significant environmental and biological implications, can now be detected more efficiently than ever, thanks to groundbreaking research on metal-organic frameworks (MOFs). Why Detecting Nitric Oxide is Crucial? Detection of nitric oxide (NO) is crucial for monitoring air quality…
Fraunhofer IWS Develops Innovative Material and Process Solutions for Industrial Challenges amid Resource Scarcity. Simulations and Advanced Testing Methods Highlight Alternatives to Conventional Materials. The scarcity of raw materials poses severe challenges to global industries. Recycling and the increased use of secondary raw materials have become essential for many companies. At the same time, rising raw material prices and uncertainties in supply chains are driving further research into materials. The Fraunhofer Institute for Material and Beam Technology IWS in Dresden…
Innovative sensor designs made possible by glass-integrated waveguides. Waveguides, integrated in glass, have the potential to significantly boost the measuring accuracy of sensors in science and industry. In the “3DGlassGuard“ project, a consortium including Fraunhofer IZM is working on a sensor for measuring the density of seawater that can potentially help generate more consistent climate models. The researchers are also planning to create sensors in glass for power electronics, using innovative optical 3D microstructures and AI design processes. Sensors tasked…
In industrial stamping processes, several hundred sheet metal parts are typically produced per minute. Together with the stamped parts manufacturer Quittenbaum GmbH, researchers at Fraunhofer IPM have now for the first time developed and installed an optical inspection system that checks the dimensional accuracy of every single component in high-speed stamping processes – with an accuracy in the range of 100 micrometers. The geometric deviations are depicted in 16 different views on the user interface. © Fraunhofer IPM Connectors, sleeves…
A team of Rice University scientists has solved a long-standing problem in thermal imaging, making it possible to capture clear images of objects through hot windows. Imaging applications in a range of fields ⎯ e.g. security, surveillance, industrial research and diagnostics ⎯ could benefit from the research findings, which were reported in the journal Communications Engineering. “Say you want to use thermal imaging to monitor chemical reactions in a high-temperature reactor chamber,” said Gururaj Naik, an associate professor of electrical…
KIT scientists design tailored materials for optical information processing. Photonic space-time crystals are materials that could increase the performance and efficiency of wireless communication or laser technologies. They feature a periodic arrangement of special materials in three dimensions as well as in time, which enables precise control of the properties of light. Working with partners from Aalto University, the University of Eastern Finland and Harbin Engineering University in China, scientists from the Karlsruhe Institute of Technology (KIT) have shown how…
Researchers at DOE’s Princeton Plasma Physics Laboratory are using computers to improve the effectiveness of fusion devices called stellarators. Plasma many times hotter than the surface of the sun swirls inside of a large device. From the outside, the device looks like a metal ring surrounded by scaffolding and walkways. But inside, the device is creating the conditions needed to achieve fusion – the process that powers our sun and every star. Researchers supported by the Department of Energy’s (DOE)…