Metals

Machine Learning Leads to Stronger 3D-Printed Alloy

MIT engineers have developed a printable aluminum alloy that can withstand high temperatures and is five times stronger than traditionally manufactured aluminum.

Nanofibers Yield Stronger, Tougher Carbon Fiber Composites

Researchers at the U.S. Department of Energy (DOE)’s Oak Ridge National Laboratory (ORNL) have developed an innovative new technique using carbon nanofibers to enhance binding in carbon fiber and other fiber-reinforced polymer composites — an advance likely to improve structural materials for automobiles, airplanes and other applications that require lightweight and strong materials.

3D Printing Ultrastrong Materials

EPFL researchers have pioneered a 3D printing method that grows metals and ceramics inside a water-based gel, resulting in constructions for next-gen energy, biomedical, and sensing technologies.

Developing High-Energy, Stable All-Solid-State Lithium Batteries Using Aluminum-Based Anodes and High-Nickel Cathodes

Researchers from Nanjing University, led by Professor Ping He and Professor Shaochun Tang, have published a comprehensive study in Nano-Micro Letters on the development of high-energy, stable all-solid-state lithium batteries using aluminum-based anodes and high-nickel cathodes. Read on to learn more about it.

A Cleaner, Scalable Process to Recycle Lithium-Ion Batteries

In a major step forward for sustainable energy technology, researchers at Worcester Polytechnic Institute, led by Professor Yan Wang, William B. Smith Professor of Mechanical and Materials Engineering, have developed a new, scalable method to recycle lithium-ion batteries in a way that is both efficient and environmentally friendly. Read on to learn more.

New AI Tool Predicts Lithium Metal Anode Failures from Just Two Early Cycles

In a groundbreaking study, researchers at Tsinghua Shenzhen International Graduate School and the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, have developed a predictive model that uses electrochemical data from the initial cycles of LMBs to forecast potential failures. Read on to learn more.

Thick Electrodes’ Chemistry Matters More Than Structure for Battery Performance

A team of Rice University researchers led by materials scientist Ming Tang showed that even if the materials used in thick battery electrodes have nearly identical structures, their internal chemistry impacts energy flow — and, hence, performance — differently. This finding goes against conventional wisdom in the field. Read on to learn more.

Products of Tomorrow

See the products of tomorrow, including a new type of 3D-printed titanium that’s about a third cheaper than commonly used titanium alloys; specially designed metasurfaces — flat devices etched with nanoscale light-manipulating patterns — to act as ultra-thin upgrades for quantum-optical chips and setups; and a handheld slide staining system designed to support medical, research, or environmental monitoring.

Diversifying the Supply Chain for Producing Large-Scale Metal Parts

Researchers at the Department of Energy’s Oak Ridge National Laboratory are using advanced manufacturing techniques to revitalize the domestic production of very large metal parts that weigh at least 10,000 pounds each and are necessary for a variety of industries, including clean energy. Read on to learn more.

Using AI to Perfect the 3D Printing of Metals

Professor Ashif Iquebal together with Professor Aviral Shrivastava and their team at Arizona State University are developing methods for improving the quality of highly critical metal parts manufactured using 3D printing.

Nanofibers Yield Stronger, Tougher Carbon Fiber Composites

Researchers at the U.S. Department of Energy (DOE)’s Oak Ridge National Laboratory (ORNL) have developed an innovative new technique using carbon nanofibers to enhance binding in carbon fiber and other fiber-reinforced polymer composites — an advance likely to improve structural materials for automobiles, airplanes and other applications that require lightweight and strong materials.

Extreme Environments, Precise Solutions: Technologies Enabling Space Vehicles Advancement

John Mark, Space & Defense Business Manager, Omniseal Solutions, is the guest on this sponsored interview episode of the Aerospace & Defense Technology podcast to explain the role that advanced materials and sealing technologies provide in space vehicles.

Wire Feed Laser Welding for Battery Pack Aluminum Enclosure Manufacture in EVs

Lightweight aluminum is a top choice for designing and manufacturing battery pack enclosures due to its durability and ability to enhance vehicle performance. While welding 6000-series aluminum alloys can be challenging, advanced methods like laser welding with filler wire effectively create strong, airtight joints while addressing issues like porosity and cracking. Read on to learn more.

A Path to Safer, High-Energy Electric Vehicle Batteries

This research has far-reaching implications, offering a path to safer, more efficient batteries that can support the growing demand for electric vehicles. As the world moves towards cleaner energy solutions, these advancements are crucial for making EVs more viable and attractive for consumers. Read on to learn more.

Better Texture for Better Batteries

To create the new batteries needed for EVs, mobile devices, and renewable energy storage, researchers have explored new materials, new designs, new configurations, and new chemistry. But one aspect — the texture of the metals used — has been historically overlooked. Read on to learn more.

A New Method to Design Better Metallic Materials

In a new study, researchers from the University of Illinois Urbana-Champaign reported that automated high-resolution electron imaging can capture the nanoscale deformation events that lead to metal failure and breakage at the origin of metal failure. Read on to learn more.

3D Printing Multiple Metals in a Single Complex Structure

Guhaprasanna “Guha” Manogharan and his team at Penn State College of Engineering and the Center for Innovative Materials Processing through Direct Digital Deposition (CIMP-3D) have developed a method to 3D print complex parts with different materials to achieve multiple design and engineering goals.

Strong, Stretchy, 3D-Printed Metamaterials

MIT engineers have found a way to fabricate a metamaterial that is both strong and stretchy. The base material is typically highly rigid and brittle, but it is printed in precise, intricate patterns that form a structure that is both strong and flexible.

Researchers Pioneer Nanosensor for Real-Time Iron Detection in Plants

Researchers have developed a groundbreaking near-infrared fluorescent nanosensor capable of simultaneously detecting and differentiating between iron forms — Fe(II) and Fe(III) — in living plants. Read on to learn more about it.

A Triple-Layer Battery Resistant to Fire and Explosion

The triple-layer solid electrolyte features a robust middle layer that boosts the battery’s mechanical strength, while its soft outer surface ensures an excellent electrode contact, facilitating an easy movement of lithium ions. Read on to learn more.

Flexible Lightweight Radiation Shielding

An innovator at NASA Langley Research Center has developed a novel method for making thin, lightweight radiation shielding that can be sprayed or melted onto common textiles used in clothing such as cotton, nylon, polyester, Nomex, and Kevlar. Read on to learn more about it.

Fabricating Ultrastrong Aluminum Alloys for Additive Manufacturing

Purdue University material engineers have created a patent-pending process to develop ultrahigh-strength aluminum alloys that are suitable for additive manufacturing because of their plastic deformability. Read on to learn more.

Maintaining Quantum Characteristics, Even in 3D Materials

An international team has developed a novel approach to maintain special quantum characteristics, even in 3D materials.

How Much Do You Know About Bonded Dissimilar Metals?

Engineers are constantly looking for metals to solve their design dilemmas. Bonded dissimilar metals offer vastly improved performance while minimizing the design trade-offs of single metals. How much do you know about bonded dissimilar metals? Find out with this quiz.

Engineering Carbon-Based Semiconductors for Next-Gen Electronics

A Duke University team's approach takes a metallic nanotube, which always lets current through, and transforms it into a semiconducting form that can be switched on and off. Read on to learn more.

Critical Minerals Recovery from Electronic Waste

A PNNL research team used a simple mixed-salt water-based solution and their knowledge of metal properties to separate valuable minerals in continuously flowing reaction chambers. Read on to learn more.