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 : Materials
High-Speed 3D Printer for High-Performance Plastics
High-Speed 3D Printer for High-Performance Plastics

3D printers that build small parts layer by layer from melted plastic can take up to an hour to produce a pocket-sized piece. This process is far too slow for the mass-production of...

High-Speed 3D Printer for High-Performance Plastics
Briefs : Manufacturing & Prototyping
Manufacturing Process for Aluminum Alloys
Manufacturing Process for Aluminum Alloys

An advanced manufacturing process was developed to produce nano-structured rods and tubes directly from high-performance aluminum alloy powder in a single step. Using a Solid Phase Processing...

Manufacturing Process for Aluminum Alloys
Articles : Mechanical & Fluid Systems
Products of Tomorrow: October 2019
Products of Tomorrow: October 2019
Permeable concrete, quick disconnects, and more
Products of Tomorrow: October 2019
Question of the Week : Materials
Are You Lightweighting with Plastics and Composites?

A Tech Briefs webinar this month focused on the idea of lightweighting – or replacing traditionally metal parts, like engine components, with plastics and composites.

INSIDER : Energy
Nanowire Arrays Could Improve Solar Cells
Nanowire Arrays Could Improve Solar Cells

Transparent electrodes are a critical component of solar cells and electronic displays. To collect electricity in a solar cell or inject electricity for a display, you need a conductive contact, like...

Nanowire Arrays Could Improve Solar Cells
Briefs : Photonics/Optics
Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer
Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer

Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they...

Simultaneous Imaging and Friction Measurement with an In-Situ Tribometer
Articles : Electronics & Computers
10 Things to Consider When Specifying Small Metal and Plastic Enclosures
10 Things to Consider When Specifying Small Metal and Plastic Enclosures

Your new industrial electronic product has been designed and the board components specified. It has been prototyped, either on a development board to check...

10 Things to Consider When Specifying Small Metal and Plastic Enclosures
Articles : Lighting
Products of Tomorrow: September 2019
Products of Tomorrow: September 2019

Semi-Liquid Metal Anode for Next-Generation Batteries

Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new...

Products of Tomorrow: September 2019
Briefs : Materials
Ultra-Clean Fabrication Platform for 2D Transistors
Ultra-Clean Fabrication Platform for 2D Transistors

Recently discovered two-dimensional (2D) materials with superlative properties have the potential to advance semiconductors but creating 2D devices with both good electrical contacts and...

Ultra-Clean Fabrication Platform for 2D Transistors
Briefs : Manufacturing & Prototyping
Surface Treatment Could Improve Refrigeration Efficiency
Surface Treatment Could Improve Refrigeration Efficiency

Unlike water, liquid refrigerants and other fluids that have a low surface tension spread quickly into a sheet when they come into contact with a surface. For many industrial...

Surface Treatment Could Improve Refrigeration Efficiency
Briefs : Materials
Fiber-Based Artificial Muscles
Fiber-Based Artificial Muscles

While different approaches have been used to create artificial muscles — including hydraulic systems, servomotors, shape-memory metals, and polymers that respond to stimuli — they all have limitations such...

Fiber-Based Artificial Muscles
Briefs : Test & Measurement
Device Simplifies Measurement of Fluoride Contamination in Water
Device Simplifies Measurement of Fluoride Contamination in Water

Adding fluoride to water has been common practice in a number of countries including the U.S. In low concentrations (below 1.5 mg/L), fluoride can help prevent tooth decay and...

Device Simplifies Measurement of Fluoride Contamination in Water
Application Briefs : Manufacturing & Prototyping
3D-Printing a Unique Metal Part
3D-Printing a Unique Metal Part
VELO 3D
Campbell, CA
www.velo3d.com

Over the past four years, Enrique Enriquez, president of KW Micro Power, has worked in pursuit of his company’s goal: a microturbine generator roughly...

3D-Printing a Unique Metal Part
Products : Electronics & Computers
New on the Market: September 2019
New on the Market: September 2019

Data Recorder

DATAQ® Instruments, Akron, OH, announced the DI-4718B data recorder for applications that require signal conditioning. It can accommodate up to eight DI-8B-style amplifiers...

New on the Market: September 2019
Briefs : Materials
Microrobots Activated by Laser Pulses for Treating Tumors
Microrobots Activated by Laser Pulses for Treating Tumors

Microrobots that can deliver drugs to specific spots inside the body while being monitored and controlled from outside the body have been developed that also can treat tumors in the...

Microrobots Activated by Laser Pulses for Treating Tumors
Blog : Energy
How to Generate Electricity — From Rust
How to Generate Electricity — From Rust

Scientists from Caltech and Northwestern University have found a way to generate electricity by combining saltwater with one of life's more undesirable compounds: rust.

How to Generate Electricity — From Rust
Briefs : Photonics/Optics
Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles
Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles

A new method uses ultraviolet light to control the flow of fluids by encouraging particles — from plastic microbeads, to bacterial spores, to pollutants — to...

Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles
Briefs : Semiconductors & ICs
Textile Cools or Insulates Automatically
Textile Cools or Insulates Automatically

Researchers have created a fabric that automatically regulates the amount of heat that passes through, depending on conditions; for example, when conditions are warm and moist — such as those of a...

Textile Cools or Insulates Automatically
Briefs : Energy
Two-Dimensional Materials Improve Efficiency of Lithium-Air Batteries
Two-Dimensional Materials Improve Efficiency of Lithium-Air Batteries

Lithium-air batteries are poised to become the next replacement for currently used lithium-ion batteries that power electric vehicles, cell-phones, and computers....

Two-Dimensional Materials Improve Efficiency of Lithium-Air Batteries
Facility Focus : Energy
Facility Focus: National Energy Technology Laboratory
Facility Focus: National Energy Technology Laboratory

The National Energy Technology Laboratory (NETL) is a U.S. Department of Energy (DOE) national laboratory — with sites in Anchorage, AK; Albany, OR; Morgantown, WV; and Pittsburgh, PA...

Facility Focus: National Energy Technology Laboratory
Articles : Materials
NASA’s John F. Kennedy Space Center
NASA’s John F. Kennedy Space Center

On September 1, 1961, NASA requested appropriations for initial land purchases on Merritt Island on Florida’s east coast to support the Apollo Lunar Landing Program. Designers quickly began developing...

NASA’s John F. Kennedy Space Center
Briefs : Medical
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 : 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 : 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...