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.

Latest Briefs & News

Briefs : Nanotechnology
Shear Assisted Processing and Extrusion
Shear Assisted Processing and Extrusion

Shear Assisted Processing and Extrusion (ShAPE™) allows creation of wire, bar, and tubular extrusions that show significant improvement in material properties; for example, magnesium extrusions have...

Shear Assisted Processing and Extrusion
Question of the Week : Mechanical & Fluid Systems
Would You Use a Device That Bonds Metal and Plastic in Seconds?

The connection of plastics and metals poses a challenge due to the different physical properties of the two materials. A joining gun from Fraunhofer Institute bonds metal and plastic in seconds.

Special Reports : Manufacturing & Prototyping
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 : Energy
Using Laser Metal Printing to Cool Computer Chips

Traditionally, electronics are cooled using a heat sink that transfers the heat generated by the electronic system into the air or a liquid coolant. For the heat sink to work, it has to be attached to the CPU or the graphics processor via a thermal interface material such as thermal paste. It...

Briefs : Energy
Battery Electrolyte Doubles Driving Range for Electric Vehicles

Conventional electrolytes used in lithium-ion batteries that power household electronics like computers and cellphones are not suitable for lithium-metal batteries. Lithium-metal batteries that replace a graphite electrode with a lithium electrode are the holy grail of energy...

Briefs : Sensors/Data Acquisition
Generating Electrical Power from Waste Heat
Generating Electrical Power from Waste Heat

Directly converting electrical power to heat is easy; however, converting heat into electrical power is not as easy. To address this issue, a tiny silicon-based device was developed that can...

Generating Electrical Power from Waste Heat
Briefs : Materials
Joining Gun Bonds Metal and Plastic in Seconds
Joining Gun Bonds Metal and Plastic in Seconds

The connection of plastics and metals poses a challenge due to the different physical properties of the two materials. All conventional joining options, such as bonds using adhesives or rivets,...

Joining Gun Bonds Metal and Plastic in Seconds
Briefs : Electronics & Computers
Eliminating Corrosion Extends Life of Lightweight Batteries
Eliminating Corrosion Extends Life of Lightweight Batteries

Metal-air batteries are one of the lightest and most compact types of batteries but when not in use, they degrade quickly, as corrosion eats away at their metal electrodes. While...

Eliminating Corrosion Extends Life of Lightweight Batteries
Briefs : Imaging
Ingestible, Expanding Pill Monitors the Stomach for Up to a Month
Ingestible, Expanding Pill Monitors the Stomach for Up to a Month

An ingestible pill was developed that, upon reaching the stomach, quickly swells to the size of a soft, squishy ping-pong ball big enough to stay in the stomach for an...

Ingestible, Expanding Pill Monitors the Stomach for Up to a Month
INSIDER : Materials
Chirality Yields Colossal Photocurrent
Chirality Yields Colossal Photocurrent

An international team led by a group of Boston College researchers reported that a recently discovered Weyl semimetal delivers the largest intrinsic conversion of light to electricity of any material....

Chirality Yields Colossal Photocurrent
INSIDER : Electronics & Computers
Researchers 3D Print Metamaterials with Novel Optical Properties
Researchers 3D Print Metamaterials with Novel Optical Properties

A team of engineers at Tufts University has developed a series of 3D printed metamaterials with unique microwave or optical properties that go beyond what is possible using...

Researchers 3D Print Metamaterials with Novel Optical Properties
Articles : Electronics & Computers
Facility Focus: NASA Marshall Space Flight Center
Facility Focus: NASA Marshall Space Flight Center

Founded on July 1, 1960, Marshall Space Flight Center in Huntsville, AL is one of NASA’s largest field centers. Marshall engineers designed, built, tested, and helped launch the Saturn V...

Facility Focus: NASA Marshall Space Flight Center
Briefs : Materials
Coating Prevents Fogging on Transparent Surfaces
Coating Prevents Fogging on Transparent Surfaces

Anyone who skis, wears glasses, uses a camera, or drives a car is familiar with the problem: Coming into a humid environment from the cold causes eyewear, camera lenses, or windshields to...

Coating Prevents Fogging on Transparent Surfaces
Articles : Photonics/Optics
Industrial Blue Lasers
Industrial Blue Lasers

What Does It Takes to Change the Game?

Industrial lasers are integrated into manufacturing and fabrication facilities around the world. Every moment, there is an industrial laser somewhere that is cutting,...

Industrial Blue Lasers
Briefs : Imaging
Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses
Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses

A Northwestern University research team has developed tiny optical elements from metal nanoparticles and a polymer that one day could replace traditional refractive...

Tiny Optical Elements Could One Day Replace Traditional Refractive Lenses
Articles : Materials
Advances in Laser Welding Technology
Advances in Laser Welding Technology

There have been many changes in laser technology over the past 30 years. With each advancement comes new challenges and opportunities. The CO2 laser with 10-micron wavelength was king for many...

Advances in Laser Welding Technology
Blog : Transportation
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Researchers created transparent polythene sheets that have a strength greater than aluminum – at a fraction of the weight.
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Briefs : Mechanical & Fluid Systems
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 : Mechanical & Fluid Systems
Material Captures and Removes Toxic Atmospheric Gas
Material Captures and Removes Toxic Atmospheric Gas

A metal-organic framework (MOF) material was developed that exhibits a selective, fully reversible, and repeatable capability to remove nitrogen dioxide gas from the atmosphere in ambient...

Material Captures and Removes Toxic Atmospheric Gas
Briefs : Materials
Rechargeable, High-Temperature, Molten Salt Battery
Rechargeable, High-Temperature, Molten Salt Battery

Growing demand for electric vehicles and more sustainable forms of transport means finding new forms of energy storage such as batteries, supercapacitors, and fuel cells. Currently, a major...

Rechargeable, High-Temperature, Molten Salt Battery
Application Briefs : Mechanical & Fluid Systems
Metal 3D Printing for Complex Heat Exchangers
Metal 3D Printing for Complex Heat Exchangers
Renishaw
West Dundee, IL
www.renishaw.com

HiETA develops metal additive manufacturing (AM) methods for the production of complex, lightweight structures for heat management...

Metal 3D Printing for Complex Heat Exchangers
Briefs : Nanotechnology
Metallic Hollow Nanoparticle Fabrication
Metallic Hollow Nanoparticle Fabrication

NASA Langley Research Center has developed new methods for fabricating hollow nanoparticles using dendrimer molecules. Dendrimers are used as templates to control the size, stability, and solubility...

Metallic Hollow Nanoparticle Fabrication
Briefs : Aerospace
In-Situ Selective Reinforcement of Near-Net-Shape Formed Structures
In-Situ Selective Reinforcement of Near-Net-Shape Formed Structures

NASA’s Langley Research Center has developed a method in which a metal matrix composite (MMC) material is incorporated into a metallic structure during a one-step...

In-Situ Selective Reinforcement of Near-Net-Shape Formed Structures
Application Briefs : Aerospace
Lockheed Martin Explores a Different Kind of Space for NASA
Lockheed Martin Explores a Different Kind of Space for NASA
Protolabs
Maple Plain, MN
www.protolabs.com

Mankind first set foot on the Moon in 1969; nearly five decades have now passed. Today, NASA is developing the Orion...

Lockheed Martin Explores a Different Kind of Space for NASA