Materials & Coatings

Ceramics

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

Latest Briefs & News

Application Briefs : Sensors/Data Acquisition
Moisture Sensor Based on NASA Humidity Sensor
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....

Moisture Sensor Based on NASA Humidity Sensor
Application Briefs : Communications
Machining Capabilities Enhance Space-Related Programs
Machining Capabilities Enhance Space-Related Programs
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...

Machining Capabilities Enhance Space-Related Programs
Special Reports : Defense
Lightweighting

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 keep pace with the latest advances, we present this compendium of recent articles from the editors of Automotive Engineering,...

Briefs : Transportation
Self-Lubrication Improves Standard Braking Systems
Self-Lubrication Improves Standard Braking Systems

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...

Self-Lubrication Improves Standard Braking Systems
Briefs : Materials
Contaminant-Free Steel
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...

Contaminant-Free Steel
Briefs : Energy
High-Power-Density Solid Oxide Fuel Cell
High-Power-Density Solid Oxide Fuel Cell

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...

High-Power-Density Solid Oxide Fuel Cell
Facility Focus : Software
Facility Focus: Ames Laboratory
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...

Facility Focus: Ames Laboratory
Products : Sensors/Data Acquisition
New on the Market: November 2018
New on the Market: November 2018

Thermography Systems

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

New on the Market: November 2018
Briefs : Electronics & Computers
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,...

Briefs : Materials
Recyclable Polymer Exhibits Practical Properties of Plastics
Recyclable Polymer Exhibits Practical Properties of Plastics

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...

Recyclable Polymer Exhibits Practical Properties of Plastics
Briefs : Materials
Precision CNT Cutting Mechanism
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...

Precision CNT Cutting Mechanism
Briefs : Materials
Method for Reducing Broadband Noise
Method for Reducing Broadband Noise

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...

Method for Reducing Broadband Noise
Briefs : Materials
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 based on a novel ceramic dielectric material that exhibits large changes in capacitance as a function of...

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.

News : Energy
A Piezoelectric Highway? Engineers Take Another Test Drive
A Piezoelectric Highway? Engineers Take Another Test Drive

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 Piezoelectric Highway? Engineers Take Another Test Drive
News : Materials
Super-Strong 'Glassy Carbon' is Elastic and Electric

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...

Briefs : Materials
Developing Ceramic-Like Bulk Metallic Glass Gears

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 (BMGs) with selected mechanical properties that are very similar to ceramics, such as high strength and...

News : Electronics & Computers
Garnet Ceramics Could Be the Key to High-Energy Lithium Batteries

Scientists at the Department of Energy’s Oak Ridge National Laboratory have discovered exceptional properties in a garnet material that could enable development of higher-energy battery designs. The ORNL-led team used scanning transmission electron microscopy to take an...

News : Materials
Researchers Develop Harder Ceramic for Armor Windows

The Department of Defense needs materials for armor windows that provide essential protection for personnel and equipment while still having a high degree of transparency. To meet that need, scientists at the U.S. Naval Research Laboratory (NRL) have developed a method to fabricate...

News : Energy
Aircraft Engine Coating Could Triple Service Life and Save Fuel

Researchers at University West in Sweden are using nanoparticles in the heat-insulating surface layer that protects aircraft engines from heat. In tests, this increased the service life of the coating by 300%. The hope is that motors with the new layers will be in production within...