Materials

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.

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.

4D Printing of Shape Memory Polymers

Researchers have successfully demonstrated the 4D printing of shape memory polymers in submicron dimensions that are comparable to the wavelength of visible light. Read on to learn more.

Bio-Ink for 3D Printing

Biomedical engineers have developed a “bio-ink” for 3D-printed materials that could serve as scaffolds for growing human tissues to repair or replace damaged ones in the body. Read on to learn more.

3D-Woven Thermal Protection System Technologies Support NASA Space Missions

Over the past decade, NASA’s Space Technology Mission Directorate and its team of development partners have developed several unique thermal protection system (TPS) technologies designed to protect spacecraft from the extreme heat conditions and entry environments that space missions face. Read on to learn more about it.

Dormant Capacity Reserve in Lithium-Ion Batteries Detected

Using transmission electron microscopes, Researchers at Graz University of Technology were able to systematically track lithium ions as they traveled through battery material, map their arrangement in the crystal lattice of an iron phosphate cathode with unprecedented resolution, and precisely quantify their distribution in the crystal. Read on to learn more.

Crafting Safe, Long-Cyclable Lithium Metal Batteries for High Temperatures

A research team led by Professor Dong-Myeong Shin of the Department of Mechanical Engineering at the University of Hong Kong has developed a new generation of lithium metal batteries, representing a significant advancement in the field. Here, an interview with Shin to learn more about the technology.

Looking to Kirigami to Shape Modern Wireless Technology

Researchers showed how kirigami — a variation of origami — can transform a single sheet of acetate coated with conductive MXene ink into a flexible 3D microwave antenna whose transmission frequency can be adjusted simply by pulling or squeezing to slightly shift its shape.

Celebrating Innovation and Innovators at the 2024 Create the Future Design Contest

The Create the Future Design Contest has helped bring out the best technologies for the future throughout its 22-year run. The annual contest had the finalists in each of the seven categories pitch their ideas to a team of judges, who would then choose the Grand Prize winner. Read on to learn who won.

Microscale Robot Folds, Crawls

The robot’s versatility is due to a novel design based on kirigami, a cousin of origami in which slices in the material enable it to fold, expand, and locomote.

5Ws of 3D-Printed Glass Bricks

MIT engineers have 3D printed sturdy glass bricks for building structures. The interlocking bricks, which can be repurposed many times over, can withstand similar pressures as their concrete counterparts.

3D-Printed Engines Propel Next Industrial Revolution

The new possibility of 3D-printed aluminum engine parts will mean significant savings for NASA in terms of time, money, and, most importantly, the weight of future spacecraft. Elementum 3D Inc., a partner on the project, is now bringing the benefits of that technology to its customers.

Self-Propelled Nanorobots

The “nanoswimmers” could be used to remediate contaminated soil, improve water filtration, or even deliver drugs to targeted areas of the body.

A Metamaterial that Traps, Amplifies Micro-Vibrations in Small Areas

The Korea Research Institute of Standards and Science has developed a metamaterial that traps and amplifies micro-vibrations in small areas. This innovation is expected to increase the power output of energy harvesting, which converts wasted vibration energy into electricity, and accelerate its commercialization. Read on to learn more.

Coating Hides Temperature Change from Infrared Cameras

If the outside of clothing or a vehicle were covered with the coating, an infrared camera would have a harder time distinguishing what is underneath. Read on to learn what this means.

Shape Memory Alloy Tubular Structure

Applications include vehicle and aircraft tires, sports helmets, military equipment, and seals and couplings. Read on to learn more.

Wearable Solar Concentrators

The novel solar concentrators can be applied to textile fibers without the textile becoming brittle and susceptible to cracking or accumulating water vapor in the form of sweat. Read on to learn more.

A Cheaper, Greener, More Efficient Alternative to Lithium-ion Batteries

It's time to rethink battery technology. Compared to other existing or developing technologies, a new lithium metal-based solid-state battery brings some significant advantages: It can be charged and discharged within one minute, lasts about 10 times as long as a Li-ion battery, and is insensitive to temperature fluctuations. Read on to learn more about it.

Stretchable, Flexible Biofuel Cell Runs on Sweat

A flexible and stretchable cell has been developed for wearable electronic devices that require a reliable and efficient energy source that can easily be integrated into the human body. Read on to learn more about it.

Next-Generation Batteries Incorporate Cells with Silicon Anodes

Researchers have developed better rechargeable batteries by applying silicon to the batteries’ cathodes. Read on to learn more about it.

Sustainable Technology Finalist: Cosmetic Silica Upcycled from Rice Husk as Natural Alternative to Microplastic Powders

Meet Dow Silicones Belgium SRL’s Anne-Marie Vincent, Sustainable Technology Finalist. Her project focuses on commercializing silica upcycled from rice husk to address these needs.

Manufacturing & Materials Finalist: RHOBARR™ Barrier Dispersions Platform

Meet Allyson Marianelli, Lead Researcher at Dow, whose RHOBARR™ Barrier Dispersions Platform is a Manufacturing & Materials Finalist.