Materials & Manufacturing

Materials & Coatings

Access the technical resources for a range of materials and coatings. Design engineers can browse news, technical briefs, and applications for plastics, composites, rubbers, elastomers, and metals.

Stories

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Briefs: Sensors/Data Acquisition
Freeform Fabrication Using Electrically Conductive Filaments
The use of multifunctional composites such as mechanically reinforced, electrically and thermally conductive parts is of interest in a range of application areas. Especially interesting and important is where tailorability of function is achieved by strategic placement of materials with...
Briefs: Materials
When testing composite structures, it is important to understand the response of the structure to the load. Of significance is the formation of damage and growth of that damage leading to...
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Briefs: Mechanical & Fluid Systems
Large-scale liquid rocket engines with regeneratively cooled nozzles will enable reliable and reduced-cost access to space. The coolant that circulates through the internal...
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Briefs: Mechanical & Fluid Systems
Polymer-Based 2D-to-3D Transformable Surfaces
Technologies using stretchable materials are increasingly important. Yet, in general, it is not possible to control how they stretch with much more sophistication than inflating balloons. A method was developed that allows the calculated transformation of 2D stretchable surfaces into targeted 3D shapes.
Question of the Week: Materials
Will sponges effectively soak up oil spills?
This week’s lead INSIDER story highlights the Oleo sponge – a reusable material that may someday support oil-spill remediation efforts.
Blog: Materials
A reusable sponge from the U.S. Department of Energy’s Argonne National Laboratory cleans up spills – not in the kitchen, but on the coast.
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Question of the Week: Electronics & Computers
Will All-Liquid 3D-Printing lead to ‘Liquid Electronics’?
A recent video on Tech Briefs TV featured an achievement from Berkeley Lab scientists who have developed a way to print all-liquid 3D structures.
Blog: Medical
With a syringe-like applicator, the XSTAT hemostatic tool injects small, rapidly-expanding sponges into a wound cavity.
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Briefs: Robotics, Automation & Control
A technique was developed to prevent cross-coupling in systems where two or more linear electromechanical actuators (EMAs) are rigidly connected, and are in danger of becoming...
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Briefs: Energy
Researchers have developed a lithium-ion battery that uses a water-salt solution as its electrolyte — reaching the 4.0- Volt mark for electronics such as laptops — without the fire and explosive...
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Facility Focus: Materials
Sandia National Laboratories — headquartered in Albuquerque, MN, with a principal lab in Livermore, CA — is operated and managed by National Technology and Engineering Solutions of Sandia, LLC (a wholly owned...
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Briefs: Materials
NASA Langley Research Center has developed a test station capable of in-situ testing of material deposition and layer adhesion in an extrusion additive manufacturing process. The technology addresses the problem of...
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Briefs: Materials
Researchers have developed yarns that generate electricity when they are stretched or twisted. The “twistron” yarns are constructed from carbon nanotubes — hollow cylinders of carbon...
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Briefs: Motion Control
A small robot with the ability to hoist large loads could have countless applications, not only as a small, inexpensive, disposable, mobile sensor in the realms of search and rescue,...
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Briefs: Mechanical & Fluid Systems
Every complex human tool has contained multiple materials wedged, tied, screwed, glued, or soldered together. But the next generation of tools, from autonomous squishy robots to flexible...
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Briefs: Materials
A new way to treat wood makes it 12 times stronger than natural wood and ten times tougher. The wood substance could be comparable to steel or titanium alloys; it is also comparable to...
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Briefs: Energy
Batteries and combustion engines each have distinctive benefits and limitations. Batteries have simple construction and operate silently; however, their energy density (i.e., the energy per unit volume) is poor, and...
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Briefs: Photonics/Optics
Most electronic devices have glass or plastic covers that protect against dust, moisture, and other environmental contaminants, but light reflection from these surfaces can make...
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Briefs: Green Design & Manufacturing
Cobalt Oxygen-Evolving Catalysts for Clean Solar Fuel
By splitting a water molecule into two atoms of hydrogen and one of oxygen, scientists can use the Sun’s energy to make a clean fuel. Splitting a water molecule requires a metal catalyst to get the reaction started. Recently, much scientific attention has focused on cobalt, a relatively...
Articles: Test & Measurement
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Briefs: Energy
By binding photosensitive dyes to common plastic membranes and adding water, chemists have made a new type of solar power generator. The device is similar to familiar silicon...
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Briefs: Semiconductors & ICs
In 3D printing — also known as additive manufacturing — an object is built layer-by-layer, allowing for the creation of structures that would be impossible to manufacture by...
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Blog: Manufacturing & Prototyping
A report released this week revealed a spike in the adoption of metal additive-manufacturing systems – an increase due largely to a growing number of new companies.
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Blog: Lighting
Physical chemists at the Georgia Institute of Technology discovered an emerging class of semiconductors with some unexpected moves.
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INSIDER: Sensors/Data Acquisition
Researchers from the University of British Columbia have developed a stretchable sensor that can be weaved into a fabric to detect a range of complex human movements, including finger gestures and heartbeats.
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NASA Spinoff: Materials
Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the...
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Q&A: Electronics & Computers
Researchers from NC State have developed a new technique for directly printing metal circuits, creating flexible, stretchable electronics. The technique can...
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Briefs: Test & Measurement
Food allergies are extremely common. In the US, Federal regulations require packaged foods to disclose the presence of some of the most common allergens such as gluten, nuts, and milk products, which is...
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Briefs: Test & Measurement
A low-cost sensor technology, called Chemical Identification by Magneto-Elastic Sensing (ChIMES), uses target response materials (TRMs) as actuators in magneto-elastic (M-E) sensors...
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