Materials & Coatings

Metals

Learn what’s trending in the engineering metals used in 3D printing, military, medical devices, automotive, and manufacturing. Find the latest applications that design engineers are using to meet their design challenges.

Stories

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Briefs: Semiconductors & ICs
A customizable nanomaterial was developed that combines metallic strength with a foam-like ability to compress and spring back. The material can store and release mechanical energy on the nanoscale, and fits...
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Blog: Energy
Tesla uses batteries to store energy underneath the car seats. What if we could store energy everywhere on the vehicle?
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Briefs: Photonics/Optics
Existing optics mounts sandwich the optic axially between two metal components, which can lead to optical surface damage and misalignment when exposed to fluctuating temperatures. Thermal-compensating optics...
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Application Briefs: Manufacturing & Prototyping
Minalex Corp.Whitehouse Station, NJwww.minalex.com In PyeongChang, South Korea this month, competitors representing 89 countries will be competing for Olympic gold. For many skiers,...
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Briefs: Manufacturing & Prototyping
Liquid droplets are used in many applications, from printing ink on paper to creating microcapsules for drug delivery. Inkjet printing is the most common technique used to...
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Briefs: Materials
When choosing materials to make something, tradeoffs need to be made among properties such as thickness, stiffness, and weight. A new material called nanocardboard was...
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Blog: Materials
By adding nanopores to nickel, James Pikul and his team created a kind of "metallic wood."
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INSIDER: Materials
An ultrafast laser that fires pulses of light just 100 millionths of a nanosecond in duration could potentially revolutionize the way NASA technicians manufacture and...
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Articles: Electronics & Computers
Ultrashort pulse (USP) lasers for precision micromachining can minimize or avoid undesirable thermal effects that limit feature resolution, edge quality and, ultimately, product functionality. This is because...
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Briefs: Aerospace
Innovators at NASA's Glenn Research Center have designed a superior seal assembly that is durable and highly dependable in extremely harsh environments. This...
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Briefs: Energy
A stainless steel alloy — alloy 709 — has potential for elevated-temperature applications such as nuclear reactor structures. It is exceptionally strong and resistant to damage when exposed to high...
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Briefs: Materials
New Material Composition Withstands Extreme Impact and Temperature
A super-strong alloy of copper and tantalum was created that can withstand extreme impact and temperature, providing high strength and good electrical conductivity. The alloy is a model system with structure that can be passed on to other alternative material systems. Materials...
Briefs: Mechanical & Fluid Systems
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...
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Articles: RF & Microwave Electronics
The Create the Future Design Contest was launched in 2002 to help stimulate and reward engineering innovation. In the past 16 years, the annual contest has drawn more than 13,000 product...
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Products: Sensors/Data Acquisition
Data Acquisition Devices The USB-1808 Series simultaneous-sampling data acquisition devices from Measurement Computing Corp., Norton, MA, provides synchronous and concurrent voltage I/O, waveform output,...
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Facility Focus: Electronics & Computers
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 70...
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Briefs: Materials
Engineers and software developers are seeking to create technology that lets users touch, grasp, and manipulate virtual objects while feeling like they are actually touching something in the...
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Briefs: Communications
Printable metal tags have been developed that could be attached to everyday objects to turn them into “smart” Internet of Things (IoT) devices. The tags are made from patterns...
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Blog: Materials
Professor Hart spoke with Tech Briefs about why his team's new battery may someday find its way beyond niche applications and into electric vehicles.
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Articles: Nanotechnology
DON’T MELT. MELD.™ The MELD™ technology enables additive manufacturing (AM) of metals. This patented process is unique because there is no...
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Briefs: Materials
Cellphones, laptops, tablets, and many other electronics rely on their internal metallic circuits to process information at high speed. Current metal fabrication techniques tend...
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Briefs: Electronics & Computers
Most metals, with the notable exception of gold, tend to oxidize when exposed to air and water. This reaction — which produces rust on iron, tarnish on silver, and verdigris on copper or...
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Briefs: Materials
Piezoelectric Resonator with Two Layers
Microelectromechanical systems (MEMS) filters have advantages in being able to reduce the size, weight, and power required when used as part of electronic systems such as radios; however, MEMS-type filters have limitations. For example, thickness MEMS-type filters (e.g., thickness-extensional mode...
Briefs: Semiconductors & ICs
Current density is the amount of electrical current per cross-sectional area at a given point. As transistors in integrated circuits become smaller and smaller, they need higher and higher...
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News: Sensors/Data Acquisition
DETECTING PLASTIC LANDMINES Hidden PFM-1 anti-personnel landmines are unexploded ordnance (UXO) devices that pose a difficult challenge to conventional landmine...
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Articles: Energy
ISCAD — ELECTRICAL DRIVE WITH 0% RARE EARTHS, 25% HIGHER DRIVING RANGE, AND 100% SAFETY Conventional electrical machines suffer from the problem that due to...
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Articles: Electronics & Computers
ALUMINUM-POWERED ELECTRICITY GENERATION Aluminum has an incredibly high energy density — double that of gasoline and an order of magnitude greater than lithium-ion....
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Articles: RF & Microwave Electronics
NASA at 60: Celebrating Success
Over the past 60 years, NASA scientists and engineers have developed many advanced technologies and processes. But NASA has also partnered with industry, using commercially available products to complete its missions. Here, some of those companies join NASA in celebrating these collaborative successes.
Briefs: Manufacturing & Prototyping
Researchers have demonstrated the ability to create amorphous metal (metallic glass) alloys on large scales using 3D printing technology. Metallic glasses lack the crystalline...
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