Metals

New Transistor Could Shrink Communications Devices on Smartphones

After announcing a ferroelectric semiconductor at the nanoscale thinness required for modern computing components, a University of Michigan team has demonstrated a reconfigurable transistor using that material. Read on to learn more.

Using Cold Sintering to Develop Recyclable, Rechargeable Batteries

Rechargeable solid-state lithium batteries are an emerging technology that could someday power cell phones and laptops for days with a single charge, but they are not environmentally friendly. A team of Penn State researchers may have solved this issue.

Developing Safer Batteries with Solid-State Polymer Electrolytes

A 100 percent solid-state, high-performance polymer electrolyte addresses issues with liquid electrolytes for safer battery cell designs. Read this article to learn more.

Enhancing the Performance of All-Solid-State Batteries

A research team from Pohang University has successfully enhanced the performance and durability of all-solid-state batteries. This breakthrough was made possible through the implementation of a novel approach known as bottom electrodeposition. Read on to learn more.

Designing Safer, Higher-Performance Lithium Batteries

Examining lithium metal batteries using nuclear magnetic resonance spectroscopy may help in the design of new electrolytes and anode surfaces for high-performance batteries. Read on to learn more.

New Methods in Preparing and Purifying Nanomaterials

Innovators at NASA’s Glenn Research Center have made several breakthroughs in treating hexagonal boron nitride (hBN) nanomaterials, improving their properties to supplant carbon nanotubes in many applications.

Pulling Carbon Dioxide Out of the Air

The team plans to integrate such CO2-capturing materials with its earlier porous sponge platform, which has been developed to remove environmental toxins including oil, phosphates, and microplastics.

In-Space Manufacturing of Self-Replicating Machines

How do we get to a future of self-replicating, Von Neumann space probes? What are some of the steps required to convert the Asteroid Belt into a partial Dyson Sphere? The answer lies in ISAM or in-space servicing assembly and manufacturing, 3D printing on-orbit, and fully automated, ‘lights-out’ production on-Earth.

Beyond Earth: The Future of In-Space Servicing

It no longer requires the imagination of Arthur C. Clarke to see where the space industry is headed. We need only to look at every other system of vehicles, appreciate the falling technical roadblocks, and observe the regulations and resources environment. It is with confidence that we ask not, “if?” but, “when?” We invite you to consider, “what’s next?” because almost anything becomes possible with the right foundations in place.

Adding Abundant Elements to Improve Li-ion Battery Cathodes

Researchers used X-ray absorption analysis and theoretical calculations to explore the fine details of changes in the structure of the cathode material caused by introducing different dopant elements.

Control Valves: Essential Components for EV Battery Manufacturing and Recycling

Recovery of valuable elements within the EV battery is essential for the health and viability of the industry. In recycling used EV batteries, controls valves are required. Read on to learn more.

Recyclable ‘Water Batteries’ That Won’t Catch Fire

A global team of researchers and industry collaborators led by RMIT University has invented recyclable ’water batteries’ that won’t catch fire or explode. Read on to learn more.

Cobalt-Free Electrodes Achieved with Nickel Ions

A team of researchers from Japanese and French universities has developed a practical nickel-based electrode material that opens new avenues to cobalt-free batteries for electric vehicles. Read on to learn more.

Manufacturing Materials to Bring Bio-Inspired Robots to Life

In bringing bio-inspired robots to life, scientists must first create soft matter counterparts that match the softness and functionality of biological tissue. University of Nebraska–Lincoln engineer Eric Markvicka is at the forefront of these efforts. Read on to learn more.

New Adhesive Tape Easily Picks Up and Sticks Down 2D Materials

A research team from Kyushu University, in collaboration with Japanese company Nitto Denko, has developed a tape that can be used to stick 2D materials to many different surfaces, in an easy and user-friendly way.

Sensor Measures Light, Heat, and Touch

Researchers have developed a sensor that, similar to human skin, can sense temperature variation that originates from the touch of a warm object as well as the heat from solar radiation. The sensor combines pyroelectric and thermoelectric effects with a nano-optical phenomenon.

A New Material That Excels at Trapping Hydrogen

The advance, detailed in a paper published recently in the journal Physica Scripta, could enable more efficient compact fusion reactors that are easier to repair and maintain.

‘Smart’ Coating Could turn Fabrics into Protective Gear

A durable, copper-based coating developed by a team at Dartmouth University can be integrated into fabric to create responsive, reusable materials such as protective equipment, environmental sensors, and smart filters.

New on the Market

See what's new on the market, including igus' iglide i230 3D printing material for selective laser sintering (SLS); Evident Corporation's advancements in operability and versatility; high-tech stainless steel measuring tape; PI Americas' series of air bearing-based optical delay line stages; and Emerson's DeltaV™ Edge Environment integrated software.

A Breakthrough in Fast-Charging Lithium-Sulfur Batteries

Research shows that the next generation of lithium-sulfur batteries may be capable of being charged in less than five minutes, instead of the current several hours it takes.

A New Process for Turning CO2 into Sustainable Fuel

A process of heating carbon nitride to the required degree of crystallinity, maximizing the functional properties of this material for photocatalysis.

How Adhesives Address the Challenges of Manufacturing Microbatteries

Currently, researchers are exploring the use of adhesives in combination with laser-cut gasket materials to deliver maximum energy density, miniaturization, and while maintaining a high degree of hermetic integrity to assure long-lived operation and efficiency.

Improving and Increasing Energy Density of Batteries

When it comes to making batteries that last longer, a team of researchers including engineers at Brown University and Idaho National Laboratory believes the key might be in how things get clean — specifically how soap works in this process.

Cobalt-Free Batteries Could Power EVs of the Future

Many electric vehicles are powered by batteries that contain cobalt — a metal that carries high financial, environmental, and social costs. MIT researchers have now designed a battery material that could offer a more sustainable way to power electric cars. The new lithium-ion (Li-ion) battery includes a cathode based on organic materials, instead of cobalt or nickel (another metal often used in Li-ion batteries).

New Cathode Material for Sodium-Ion Batteries

Researchers at the U.S. Department of Energy’s Argonne National Laboratory have invented and patented a new cathode material that replaces lithium ions with sodium and would be significantly cheaper.

How Much Do You Know About Materials?

Materials science has led to breakthroughs in medicine, renewable energy, and nanotechnology, with the potential for other revolutionary applications. How much do you know about materials science? Find out with this quiz.

Structurally Healable, Highly Conductive New Cathode for Solid-State Lithium-Sulfur Batteries

Engineers at the University of California San Diego have developed a new cathode material for solid-state lithium-sulfur batteries that is electrically conductive and structurally healable — features that overcome the limitations of these batteries’ current cathodes.