Materials & Coatings

Ceramics

Explore a range of articles, technical briefs, and news covering ceramic materials used in military, aerospace, medical devices, and automotive applications.

Briefs: Electronics & Computers
System Provides Cooling with No Electricity
This passive device relies on a layer of material that blocks incoming sunlight but lets heat radiate away.
A ceramic sensor could be embedded into structures such as bridges and aircraft to monitor their health.
Briefs: Manufacturing & Prototyping
Additive Manufacturing Method for Sub-Microscale Three-Dimensional Structures
Applications include MEMS, microlattice fabrication, and other sub-microscale 3D structures with a broad range of materials.
In the past 15 years, Renee Bernstein doubled the growth of her company by focusing her attention to research and product development.
Briefs: Materials
Silicon Carbide Fiber Tows
This rapid processing method produces stronger materials and heals lower-quality fibers.
Briefs: Electronics & Computers
Thermally Conductive Polymer Films
These materials may replace metals as lightweight, flexible heat dissipators in cars, computers, cellphones, and refrigerators.
Briefs: Electronics & Computers
Welding Ceramics with Lasers
This technology could be used to create smartphones that don't scratch or shatter, metal-free pacemakers, and electronics for space and other harsh environments.
Special Reports: Materials
Advanced Materials - February 2020

Breakthroughs in plastics, composites, metals, and other materials technologies are enabling exciting new applications in industries ranging from aerospace to automotive to medical. Read more in this...

These barrier coatings protect high-performance components in extreme environments.
New ceramics expand on ways to more efficiently use heat radiation.
Application Briefs: Materials
Moisture Sensor Based on NASA Humidity Sensor
Roscid Technologies
Woburn, MA
https://www.roscidtechnologies.com

Roscid Technologies has agreed to licensing terms with NASA to commercialize a NASA-designed humidity sensor. Roscid...

Insaco
Quakertown, PA
www.insaco.com

Since 1947, Insaco has been machining, grinding, and polishing ceramics, sapphire, and glass to meet and often exceed client...

By mixing carbon fibers into polymer-based brakes, researchers designed brakes that are self-lubricating. These new and improved brakes can prevent wear-and-tear and have better frictional...

Briefs: Materials
Contaminant-Free Steel

For many highly stressed engineering applications like bearings and gears, contaminated steel parts can lead to devastating outcomes such as an emergency shutdown or the end of a mission. Ensuring that these critical...

NASA's Glenn Research Center has developed a novel solid oxide fuel cell (SOFC) with five times the specific power density of currently available SOFCs. This highly efficient SOFC can operate on a...

Facility Focus: Materials
Facility Focus: Ames Laboratory

Ames Laboratory is a government-owned, contractor-operated national laboratory of the U.S. Department of Energy (DOE), operated by and located on the campus of Iowa State University in Ames, IA. For more than...

Thermography Systems

Advanced Thermal Solutions, Norwood, MA, announced the tvLYT liquid crystal thermography system that provides a portable solution for temperature measurement of...

Briefs: Materials
Non-Toxic HAN Monopropellant Propulsion

A highly miniaturized, MR-143, green monopropellant thruster was developed for 1N thrust. Testing indicated the initial catalyst bed heater was insufficient. In subsequent development, the thruster was equipped with a more efficient catalyst bed heater. For reliable ignition of the advanced, non-toxic,...

Special Reports: Materials
Lightweighting - September 2018

Demands for weight reduction and better fuel efficiency in the automotive and aerospace industries are driving design innovations and the development of new lightweight, high-strength materials. To help you...

A polymer was discovered that possesses many of the same characteristics as plastics, such as light weight, heat resistance, strength, and durability. But the new polymer, unlike...

Briefs: Mechanical & Fluid Systems
Precision CNT Cutting Mechanism

NASA Langley Research Center has developed a simple mechanism for the clean cutting of high-strength and high-toughness carbon nanotube/poly-mer fiber composites on demand without high blade wear or...

Researchers at NASA’s Glenn and Langley Research Centers have developed a groundbreaking bio-mimicking acoustic liner for quieting noisy environments. Conventional approaches have not been able to absorb...

Briefs: Sensors/Data Acquisition
Solid-State Humidity Sensing Element

Researchers at NASA's Marshall Space Flight Center have developed a solid-state humidity sensing element that offers ultra-high sensitivity across a wide range of humidity levels. The sensing element is...

Question of the Week: Energy
Will we drive on piezoelectric highways?

Today's lead INSIDER story showcased efforts from Lancaster University to create road-ready piezoelectric tiles. The electricity generated from the ceramics (and the vehicles driving over them) could someday be used to power street lamps and traffic lights.

Researchers from Lancaster University are looking to pave the next generation of smart road surfaces — with piezoelectric ceramics. When embedded in road surfaces, the tiles...

A new compressed form of glassy carbon opens up possibilities for applications requiring low weight and high strength — from aerospace parts to football helmets.

Briefs: Materials
Multi-Phase Ceramic System

Bearing surfaces are typically either metal-on-metal (MOM), ceramic-on-ceramic (COC), or metal-on-polyethylene (MOP). MOM and MOP couplings have the drawback that metallic or polyethylene particles can sometimes separate from the couplings, which can cause significant problems, particularly in a hip or joint...

This invention describes systems and methods for implementing bulk metallic glass-based (BMG) macroscale gears with high wear resistance.

This invention creates bulk metallic glasses...

Scientists at the Department of Energy’s Oak Ridge National Laboratory have discovered exceptional properties in a garnet material that could enable development of...

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