Materials

Fast-Charging, Long-Running, Bendable Supercapacitor

This technology has potential as a portable power supply in several applications, including electric vehicles, cellphones, and wearable technology.

Ultra-Sensitive Sensor with Gold Nanoparticle Array

Researchers have developed a new type of sensor platform using a gold nanoparticle array. The sensor is made up of a series of gold disk-shaped nanoparticles on a glass slide. When an infrared laser is pointed at a precise arrangement of the particles, they start to emit unusual amounts of ultraviolet light. Read on to learn more.

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.

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 Successful Catalyst Design for Advanced Zinc-Iodine Batteries

Aqueous zinc-ion batteries have attracted extensive attention due to their high safety, abundant reserves, and environmental friendliness. However, the low electrical conductivity of iodine hinders the redox conversion for an efficient energy storage process with zinc. Read on to learn how a research team addressed the existing issues in Zn-I2 batteries.

Leading the Charge to Better Batteries

A team led by Kelsey Hatzell, Associate Professor of Mechanical and Aerospace Engineering and the Andlinger Center for Energy and the Environment, has uncovered insights that could help power a new type of battery, called an anode-free solid-state battery, past lithium-ion’s limitations.

Researchers Develop Efficient Lithium Extraction Method, Setting Stage for Sustainable EV Battery Supply Chains

In the race to meet the growing global demand for lithium, a team of researchers from Rice University’s Elimelech lab has developed a breakthrough lithium extraction method that could reshape the industry. Read on to learn more about it.

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.

Advanced Microelectronics: Why A Next-Gen Semiconductor Doesn’t Fall to Pieces

The mechanism holding new ferroelectric semiconductors together produces a conductive pathway that could enable high power transistors. A new class of...

Soft Robot Can Carry Cargo Up and Down Steep Aerial Wires

Researchers have created a light-powered soft robot that can carry loads through the air along established tracks, similar to cable cars or aerial trams. The soft robot operates...

Remotely Moving Objects Underwater Using Sound

Sound can do more than just provide a nice beat. Sound waves have been used for everything from mapping the seafloor to breaking apart kidney stones. Thanks to a unique material structure,...

How Compressed Air Led to a Battery Breakthrough

Our current battery industry needs to be re-energized. The decades-old technology isn’t always the ideal match for some of our recent advancements, like EVs, or for more extreme environments. Fortunately, some companies are charging up potentially ground-breaking ideas. Read on to learn more.

Origami-Inspired…Ceramics?!?

In a breakthrough that blends ancient design with modern materials science, researchers at the University of Houston have developed a new class of ceramic structures that can bend under pressure — without breaking.

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.

5Ws of the AstroRad

AstroRad, a next-gen radiation vest for astronauts to wear beyond low-Earth orbit, shields their vital organs from dangerous space radiation during missions beyond low-Earth orbit.

Material Could Unlock New Functionality in Semiconductors

Researchers have designed and synthesized a unique material with controllable capabilities that make it promising for future electronics including cellphones and computers. Read on to learn more.

Better Microelectronics from Coal

A joint research effort led by the University of Illinois Urbana-Champaign has shown how coal can play a vital role in next-generation electronic devices. Read on to learn more about it.

Revolutionizing High-Performance Computer Memory Storage

Magnets generate invisible fields that attract certain materials. Far more important to our everyday lives, magnets also can store data in computers. Exploiting the direction of the magnetic field, microscopic bar magnets each can store one bit of memory as a zero or a one — the language of computers.

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.

New Smart Sensor Takes the Pain Out of Wound Monitoring

A major challenge in self-powered wearable sensors for health care monitoring is distinguishing different signals when they occur at the same time. Researchers addressed this issue by uncovering a new property of a sensor material, enabling the team to develop a new type of flexible sensor that can accurately measure both temperature and physical strain simultaneously but separately to more precisely pinpoint various signals. Read on to learn more.

Is It a Material? Is It a Robot? It's Both!

Engineers have created a type of material that can expand, assume new shapes, move, and follow electromagnetic commands like a remotely controlled robot even though it lacks any motor or internal gears.

How Much Do You Know About Electrical Equipment in Hazardous Locations?

This is critically important knowledge for all engineers and designers. How much do you know about electrical equipment in hazardous locations? Test your knowledge with this quiz.