Materials & Coatings

Nanostitches for Lighter, Tougher Composite Materials

MIT engineers have shown they can prevent cracks from spreading between composite’s layers, using an approach they developed called “nanostitching,” in which they deposit chemically grown microscopic forests of carbon nanotubes between composite layers. Read on to learn more about it.

A New Shape-Changing Polymer for Better Soft Material Construction

A team of scientists has created a new shape-changing polymer that could transform how future soft materials are constructed.

Replacing Thick Insulation with Thin MXenes

Research reports that MXenes, a class of 2D materials originally discovered at Drexel University in 2011, demonstrate the rare combination of high electrical conductivity and low thermal conductivity.

NASA’s Electric Thrusters Keep Commercial Satellites on the Clock

NASA’s advancements in materials research for ion thrusters enabled Orbion Space Technology to bring high-efficiency ion thrusters to the commercial satellite industry.

Videos of the Month

See the videos of month, including one on UW researchers developing a flexible, durable electronic prototype that can harvest energy from body heat and turn it into electricity that can be used to power small electronics; one on Purdue University researchers using both ultrasonic waves and X-ray CT to “see inside” manufactured objects nondestructively; one on Rotograb, a robotic hand that merges the dexterity of human hands with the strength and efficiency of industrial grippers; and more.

Products of Tomorrow

See the products of tomorrow, including the world’s first soft touchpad that can sense the force, area, and location of contact without electricity; a hydrogel that retains the semiconductive ability needed to transmit information between living tissue and machine; and a thin film sensor that measures temperatures up to 1200 °F.

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.

Snail-Inspired Robot Could Scoop Ocean Microplastics

Inspired by a small and slow snail, scientists have developed a robot prototype that may one day scoop up microplastics from the surfaces of oceans, seas, and lakes.

Fabricating High-Temperature Superconducting Wires for Future Energy Generation

Researchers have fabricated the world’s highest-performing HTS wire segment while making the price-performance metric significantly more favorable. Read on to learn more.

Integrating Fragile 2D Materials into Devices

Researchers from MIT and elsewhere have developed a new technique to integrate 2D materials into devices in a single step while keeping the surfaces of the materials and the resulting interfaces pristine and free from defects. Read on to learn more.

Large Format Windows: From Material to Mission

Defense applications, in particular, are always tasked with the balancing act that optimizes size, weight, power, and cost (SWaP-C) efficiencies when specifying new equipment. The challenge is how to balance beneficial trade-offs for optimal performance. Read on to learn more.

Magnetically Controlled Kirigami Surfaces Move Objects: No Grasping Needed

A novel device couples magnetic fields and kirigami design principles to remotely control the movement of a flexible dimpled surface, allowing it to manipulate...

MIT Team Takes a Major Step Toward Fully 3D-Printed Active Electronics

Active electronics — components that can control electrical signals — usually contain semiconductor devices that receive, store, and process information. These...

Researchers Demonstrate Self-Assembling Electronics

Researchers have demonstrated a new technique for self-assembling electronic devices. The proof-of-concept work was used to create diodes and transistors and paves the way for...

How the Navy Uses Off-Gassing to Detoxify Submerged Equipment

A video explaining how the U.S. Navy detoxifies non-metallic materials used in equipment and devices that are operated underwater.

Efficient, Sustainable Atmospheric Water Harvesting

Imagine being severely dehydrated and water literally appearing out of thin air. In other words: The air you breathe could quickly become the water that wets your whistle. Well, that...

NASA’s Inspection Technology for Spacecraft Tests Quality of Seacraft Hulls

An ultrasonic technology for inspecting the heat shield on NASA’s Orion spacecraft is now being used for evaluating seacraft hulls made with advanced composite materials.

3 Energy Technologies that Will Power Your Interest

Watch this video to learn more about three new energy technologies. One is from Rice University; one is from Université Grenoble Alpes, Grenoble, France and University of San Diego, CA; and the last one is from Swiss Federal Laboratories for Materials Science and Technology (Empa).

Shedding Weight: Connectivity in Military-Aerospace Applications

Weight is among the most critical factors behind component choice when it comes to aerospace applications. Being among the bulkiest of components, connectors and cables need to embrace the latest scientific advances in order to reduce weight and enhance performance, fuel efficiency, and overall system reliability. This article outlines the recent advances enabling lighter connectors for aircraft, satellites, and drones.

Products of Tomorrow

See the products of tomorrow, including a 3D microwave antenna, smart CCTV systems trained to spot blockages in urban waterways, and a full-scale prototype for six telescopes that will enable, in the next decade, the space-based detection of gravitational waves.

Future Washable Smart Clothes Powered by Wi-Fi will Monitor Health

Purdue University engineers have developed a method to transform existing cloth items into battery-free wearables resistant to laundering. These smart clothes are powered wirelessly through a flexible, silk-based coil sewn on the textile. Read on to learn more.

Silicone Membrane for Wearable Devices is Comfortable and Breathable

A silicone membrane for wearable devices is more comfortable and breathable thanks to better-sized pores made with the help of citric acid crystals. The new preparation technique fabricates thin, silicone-based patches that rapidly wick water away from the skin. The technique could reduce the redness and itching caused by wearable biosensors that trap sweat beneath them. Read on to learn more.