Quality Check for OLED and μ-LED Displays Amid the Race for Ever Higher Resolution

The race for very high resolutions places increased demands not only on display manufacturers, but also on the suppliers of light measurement technology.

Detecting Counterfeit Parts with Additive Manufacturing

Researchers have developed a method of imprinting a hidden magnetic tag, encoded with authentication information, within manufactured hardware during the part fabrication process.

Sensitive Method for Detecting Transistor Defects

The method could support the semiconductor industry and facilitate development of next-gen devices.

Camera Captures Images of Interior of Solid Objects

The camera combines lasers, computers, and terahertz waves to see “unseen” details.

Macroflash Cup Cryostat

The compact instrument measures thermal conductivity of materials at below ambient temperatures.

A Sharper Look at the Interior of Semiconductors

A new imaging method allows researchers to see inside complex semiconductors, without destroying them.

What Does Resolution Mean in 3D Printing?

Resolution is an often discussed but seldom understood value in the world of 3D printing and additive manufacturing.

In-Line, Automated CT Scan Data Inspection of Electronic Connectors

A production-based X-ray solution performs product quality evaluation directly on the manufacturing line.

Quality 4.0: How Wireless IoT Sensor Networks are Reshaping Manufacturing

The ability to identify hidden patterns, predict future issues, forecast usage and costs, and derive insights from IoT sensor data will reshape the industrial process forever.

Integrating QC Measurement Data into Manufacturing Systems

Learn about the kinds of wireless meters that can provide precise test data.

Algorithm Improves Navigation of Autonomous Driving Robots

Future robots could be taught how to outperform humans.

Measuring Surface Roughness with an Atomic Force Microscope

Thin films and engineered surfaces are used in a myriad of applications including semiconductor electronics, data storage, and precision optics. In many cases, surface roughness and...

Acoustic Monitoring of Laser Welds

Empa researchers were able to demonstrate real-time acoustic monitoring of laser weld seams.

Technique Uses X-Rays to Detect Defective Computer Chips

This method also reverse-engineers computer chips to detect the chip’s purpose.

High-Throughput Friction and Wear Tester

There is a need for high-volume material testing/qualification but industry and researchers are currently limited by commercially available testing devices. Most wear testers can only handle one...

Portable Acousto-Optic Spectrometers

Spectrometers are widely used for applications such as chemical analysis, remote sensing, quality control, environmental monitoring, spaceborne measurements, and optical measurements. Most spectrometers...

Selecting a Force Measurement Solution to Minimize Variables and Protect Tensile Testing Data

Computers and software play a major role in force measurement and quality control. Whether in the engineering lab, quality control inspection area,...

Novel Laser Power Sensor Technology for Process Control

The need to measure laser output characteristics, including average power, pulse energy, and pulse shape, is a common requirement across many industrial and research applications....

High-Speed Multi-Sensor Imaging

Machine vision plays a key role in the automation of production processes. Since the advent of vision in industrial manufacturing, there have been many advances in camera and image sensor technology. Right...

Analysis of Molecules in Liquids on a Chip

Much can be detected in blood or urine — viral illnesses, metabolic disorders, or autoimmune diseases can be diagnosed with laboratory tests, for instance. But such examinations often take a few...

Cobots and Industrial Robots: Choose the Right Robot for the Job

Automating manufacturing processes is a complex issue, with no one-size-fits-all solution. Robots range from insect-like microrobots to industrial robots powerful enough to...

3D Printer Test Station

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...

Radar Scanner Tests Wind Turbine Blades for Defects

Wind power has become an indispensable part of an environmentally friendly power supply. Therefore, it is important for this growth market that wind turbines become more efficient, more...

Q&A: Georgia Tech's Dr. Raheem Beyah Develops a Way to Authenticate 3D-Printed Products

Dr. Beyah and a team of researchers from Georgia Tech and Rutgers University have developed a three-layer system to verify that components produced using...

Trends in Hydraulic Filtration

Proper filtration plays an important role in ensuring that hydraulic systems operate trouble-free. High-performance filters maintain the cleanliness of the hydraulic fluid over its entire service life. In...

Flood Impact Analysis Tool

NASA Langley resides in an area prone to tidal flooding. During events that were expected to lead to flooding, there were requests for maps showing the predicted flood level and what infrastructure may be impacted,...

Handheld Spectral Analyzer for Point-of-Care Diagnostics

A spectral transmission-reflectance-intensity (TRI) analyzer was developed that attaches to a smartphone and analyzes patient blood, urine, or saliva samples as reliably as...

Forward Voltage Short-Pulse Technique for Measuring High-Power Laser Diode Array Junction Temperature

NASA’s Langley Research Center has developed a new technology for measuring the junction temperature of laser diode arrays (LDAs) that...