INSIDER: Nanotechnology
Advanced Spray-On Material Repels Water
A new spray-on material from engineers at The Australian National University (ANU) offers a more robust waterproofing capability than previous coatings. Combining two plastics, one tough and one flexible, the invention could eventually be used to protect mobile phones, de-ice airplane parts, or keep boat...
INSIDER: Materials
Plastic-Based Textile Leads to 'Cool' Clothes
A low-cost, plastic-based textile from Stanford University engineers could cool the body efficiently when woven into clothing.
Briefs: Materials
Resistive Heating Method for TPS Property Measurements
A unique ultrasonic-based technique has been developed to measure temperature profiles in materials used in thermal protection systems (TPS). The technology requires measurements of the thermal expansion coefficient and the ultrasonic velocity for these materials as a function of temperature...
Briefs: Materials
Measuring Bond Site Concentration on the Intrinsic Aerogel Surface Through Chemisorption of Chlorosilanes
This work involves development of aerogel to be used as a passive absorption media — effectively a concentrator of trace organics — that can be detected by optical techniques. Such a trace organic detection scheme is very different from...
Briefs: Materials
Shape memory alloys (SMAs), sometimes known as “smart metals,” provide a lightweight, solid-state alternative to conventional actuators and switches, such as...
Briefs: Materials
Effects of Postcure and Associated Design Allowables for M55J/RS-3C Polycyanate Composite
M55J/RS-3C resin composite structures on the James Webb Space Telescope (JWST) sunshield will concurrently maintain loads and be exposed to temperature extremes throughout the life of the observatory. Increasing the glass transition temperature (Tg) is...
Briefs: Materials
NASA has developed a class of low-density, flexible ablators that can be fabricated into heat-shields capable of being packaged, stowed, and deployed in space. The key characteristics of this new...
Briefs: Materials
Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Composite (TUFROC)
The Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Composite (TUFROC) allows for much more affordable and sustainable operations involving Space Launch Services and other systems that utilize Earth re-entry vehicles. TUFROC has an exposed surface design and...
INSIDER: Materials
Researchers Say Wood Windows Outshine Glass
In a University of Maryland study, researchers at the A. James Clark School of Engineering have demonstrated that windows made of transparent wood provide more consistent natural lighting and better energy efficiency than glass.
INSIDER: Photonics/Optics
A pair of University of Alabama in Huntsville (UAH) researchers aim to explore fundamental properties of infrasonic optical sensors that could make them more...
INSIDER: Electronics & Computers
Deep inside the electronic devices that proliferate in our world, from cell phones to solar cells, layer upon layer of almost unimaginably small transistors and delicate circuitry...
Briefs: Materials
Catalytic Oxidation of Organic Contaminants at Reduced Pressure
The current technology for catalytic oxidation of aqueous organic contaminants at elevated temperature and pressure works well at operating conditions of 265 °F and 70 psia with effluent TOCs (total organic carbon) of less than 0.5 ppm. However, it does not perform well at the...
Briefs: Materials
Approach for Achieving Flame Retardancy While Retaining Physical Properties in a Compatible Polymer Matrix
NASA’s Kennedy Space Center (KSC) seeks to license its Advanced Fire Retardant Materials to industry. KSC’s scientists have developed processes and know-how to impart fire retardancy to common polymers such as nylons, polyesters, and...
Briefs: Materials
NASA-developed polyimide aerogels are 500 times stronger than conventional silica aerogels. The innovative aerogels represent a revolutionary advance over fragile silica...
Briefs: Materials
NASA’s Langley Research Center has developed a new technique to enable the preparation of metal/composite hybrid laminates, also known as fiber metal laminates (FML),...
News: Lighting
The arrival of a thin, lightweight computer that even rolls up like a piece of paper will not be in the far distant future. Flexible organic light-emitting diodes (OLEDs), built upon a plastic...
News: Lighting
By inserting platinum atoms into an organic semiconductor, University of Utah physicists were able to "tune" the plastic-like polymer to emit light of different colors – a step toward more...
INSIDER: Motion Control
A small, squishy vehicle equipped with soft wheels was developed at Rutgers University to roll over rough terrain and run underwater. The vehicle features a soft motor that...
INSIDER: Aerospace
Sturdy, lightweight carbon foam has many structural and insulating applications in aerospace engineering, energy storage, and temperature maintenance. Researchers have developed a strong, lightweight,...
INSIDER: Energy
Researchers Develop Self-Healing, Shape-Changing Smart Material
Washington State University researchers have created a multi-functional smart material that changes shape when subjected to heat or light; the material then assembles and disassembles itself.
NASA Spinoff: Materials
The world is made out of bad concrete and rusty steel, and corrosion is the primary cause of deterioration of our infrastructure,” says Bob Walde, vice president of...
Briefs: Materials
Method for Exfoliation of Hexagonal Boron Nitride
NASA’s Langley Research Center has developed a method for exfoliating commercially available hexagonal Boron Nitride (hBN) into nanosheets a few atomic layers thick. Currently, hBN has limited use because it is insoluble with limited dispersibility, despite hBN having excellent thermal...
Briefs: Materials
NASA’s Langley Research Center has developed a method to consolidate carbon nanotube yarns and woven sheets and graphene sheets via the dehydration of sucrose. The resulting...
Briefs: Materials
NASA’s Langley Research Center has developed a technology that uses commercially available additive print manufacturing to add various levels of structural hierarchy to thin-film...
Briefs: Materials
Ultralow-Temperature-Operable Solid Propellant Binder
A unique binder was developed that exhibits a glass transition temperature of –100 °C, which is more than 50 °C lower than that of traditional HTPB (hydroxyl-terminated polybutadiene) and CTPB (carboxyl-terminated polybutadiene) binders. This innovation would be a solid propellant that...
Briefs: Materials
Carbon Nanotube-Assisted Microwave Healing of Thermally Re-Mendable Composites
A method creates thermally healable composites using carbon nanotubes. Carbon nanotube microwave heating provides a pathway to overcome issues associated with electrical resistive heating networks. Carbon nanotubes embedded within a thermally reversible polymer can be...
Briefs: Materials
Integrated Ceramic Matrix Composite-Carbon/Carbon Structures for Large Rocket Engine Nozzles and Nozzle Extensions
Low-cost access to space demands durable, cost-effective, efficient, and low-weight propulsion systems. Key components include boost and upper stage rocket engine nozzles and extensions. Nozzle material options include ablatives,...
Briefs: Manufacturing & Prototyping
Aromatic Thermosetting coPolyester (ATSP) Composites for High-Temperature and Cryogenic Applications
Advanced composite materials processable by cost-effective manufacturing play an important role in developing lightweight structures for future space and planetary exploration missions. With the growing demand for improved performance in the...
Briefs: Materials
Aluminoborosilicate Supplement for Thermal Protection of a Re-entrant Vehicle
The Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Com posite (TUFROC) allows for much more affordable and sustainable operations involving Space Launch Services and other systems that utilize Earth reentry vehicles. TUFROC has an exposed surface design and...
Top Stories
Videos: Manned Systems
Stratolaunch Approaches Hypersonic Speeds in First Talon-A Flight
Blog: Materials
3D Ice Printing Artificial Blood Vessels
Blog: RF & Microwave Electronics
A Hack to Trick Automotive Radar
Blog: Aerospace
Tesla Valve-Inspired Design Could Improve the Performance of Rotating...
Blog: Energy
Fast-Charging Li Battery Could Make ‘Range Anxiety’ a Thing of the Past
Podcasts: Defense
Countering Illegally Operated Drones at Airports, Stadiums, and Prisons
Webcasts
On-Demand Webinars: AR/AI
From Data to Decision: How AI Enhances Warfighter Readiness
Upcoming Webinars: Aerospace
April Battery & Electrification Summit
Upcoming Webinars: Transportation
Tech Update: 3D Printing for Transportation in 2024
Upcoming Webinars: Materials
Unleashing Epoxy's Potential: Ensuring Hermetic Sealing in Modern...
Upcoming Webinars: Test & Measurement
Building an Automotive EMC Test Plan