Materials

Tech Focus: Atmospheric Plasma Systems for the Pretreatment of Substrate Surfaces

Mobility-related changes mean that the need for high-performance batteries for EVs is rapidly increasing. Plasma pretreatment is the key technology for...

Zinc-Air Batteries: A Cheaper, Safer Alternative to Li-ion Batteries

Zinc-air batteries have emerged as a better alternative to lithium in a recent study into the advancement of sustainable battery systems.

Products of Tomorrow

See the products of tomorrow, including microscale robots, LOTUS coating, and a wearable e-tattoo.

Detecting Porosity Defects in 3D-Printed Metal Parts

A research team has made new discoveries that can expand additive manufacturing in industries that rely on strong metal parts, including aerospace.

A Sintering Method to Fabricate Large Perovskite Devices

A Penn State-led team of researchers have created a new process to fabricate large perovskite devices that is more cost- and time-effective than previously possible — and may accelerate future materials discovery.

3D Printing Stronger Carbon Nanotubes

Researchers in the Lyding Group at the University of Illinois Urbana-Champaign have discovered an efficient, sustainable method for 3D-printing single-walled carbon nanotube films, a versatile, durable material that can transform how we explore space, engineer aircraft, and wear electronic technology.

A Novel Way to Convert Heat to Electricity

Researchers have fabricated a novel device that could dramatically boost the conversion of heat into electricity. If perfected, the technology could help recoup some of the recoverable heat energy that is wasted in the U.S. at a rate of about $100 billion each year.

Developing More Durable Solar Cells

An international research collaboration led by UCLA has developed a way to use perovskite in solar cells while protecting it from the conditions that cause it to deteriorate.

Synthesizing Complex Optical Materials

Researchers have developed a colloidal synthesis method for alkaline earth chalcogenides. This method allows them to control the size of the nanocrystals in the material.

An Innovative Method to Produce Soft, Recyclable Fibers for Smart Textiles

Drawing inspiration from how spiders spin silk to make webs, a team of researchers has developed an innovative method of producing soft fibers that possess three key properties (strong, stretchable, and electrically conductive), and at the same time can be easily reused to produce new fibers.

Self-Sensing Electric Artificial Muscles

Taking inspiration from nature, a team of researchers at Queen Mary’s School of Engineering and Materials Science has successfully created an artificial muscle that seamlessly transitions between soft and hard states while also possessing the remarkable ability to sense forces and deformations.

Novel Solid Electrolyte Materials for Improved Battery Performance

A team has designed a new blueprint for solid-state batteries that are less dependent on specific chemical elements, particularly critical metals that are challenging to source due to supply chain issues. Their work could advance solid-state batteries that are efficient and affordable.

Infrared Technology for Chamber Clean Endpoint Detection

Efficient and complete chamber cleaning processes are critical for the success of CVD/ALD processes.

A First-Of-Its-Kind Integrated Optical Isolator

A team of researchers led by electrical engineer Marko Lončar at SEAS has developed a method for building a highly efficient integrated isolator that’s seamlessly incorporated into an optical chip made of lithium niobate.

Clean Technology Lasers: The New Tool in Surface Pre-Treatment for Superior Coating Adhesion

Given its effectiveness pretreating metal surfaces, industrial laser systems are increasingly being used in manufacturing facilities. The systems can be integrated into automated inline processing lines, or technicians can use mobile handheld units.

An Energy-Storing Concrete-Based Supercapacitor

Two of humanity’s most ubiquitous historical materials, cement, and carbon black may form the basis for a novel, low-cost energy storage system, according to a new study by MIT researchers.

A Solvent-Free Process to Make Better, Cheaper Li-ion Battery Electrodes

A team Led by Worcester Polytechnic Institute (WPI) researcher Yan Wang has developed a solvent-free process to manufacture Li-ion battery electrodes that are greener, cheaper, and charge faster than electrodes currently on the market.

Fully Stretchable Fabric-Based Lithium-Ion Battery

The future of wearable technology just got a big boost thanks to a team of University of Houston researchers who designed, developed, and delivered a successful prototype of a fully stretchable fabric-based lithium-ion (Li-ion) battery.

New Priming Method for Improving Battery Lifecycle

Scientists at Rice University’s George R. Brown School of Engineering have developed a readily scalable method to optimize prelithiation, a process that helps mitigate lithium loss and improves battery life cycles by coating silicon anodes with stabilized lithium metal particles.

Developing High-Energy-Density Batteries Using Aluminum Foil

A team of researchers is using aluminum foil to create batteries with higher energy density and greater stability. The team’s new battery system could enable EVs to run longer on a single charge and would be cheaper to manufacture – all while having a positive impact on the environment.

Emerging Plasma FIB-SEM Techniques Advancing Battery Innovation

PFIB-SEM is a valuable technique that neatly complements other analytical and imaging methods, providing high-resolution 2D and 3D information for larger areas, as compared to traditional gallium FIB-SEM.

Hydrogen: A Potential Green Path to Making Chemicals

A new potential path toward greener ways to make chemicals: By adapting hydrogen fuel cell technologies, which are already used to power some EVs, laptops, and cell phones.

Magnetic Robots Walk, Crawl, and Swim

New soft-bodied robots that can be controlled by a simple magnetic field are well suited to work in confined spaces. The robots, formed from rubbery magnetic spirals, can be programmed to walk, crawl,...

A Ferroelectric Transistor That Stores and Computes at Scale

The Big Data revolution has strained the capabilities of state-of-the-art electronic hardware, challenging engineers to rethink almost every aspect of the microchip. With ever...

A Plant-Based Gel That Saves Lives

A hemostatic gel technology that rapidly controls bleeding could transform wound care.