Stories
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Briefs: Power
Examining lithium metal batteries using nuclear magnetic resonance spectroscopy may help in the design of new electrolytes and anode surfaces for high-performance batteries. Read on to learn more.
Briefs: Semiconductors & ICs
A team of researchers demonstrated the first light-emitting array with 49 different colors on a single chip. This novel optoelectronic device is built on metal-oxide semiconductor capacitors.
Articles: Sensors/Data Acquisition
Efficient and complete chamber cleaning processes are critical for the success of CVD/ALD processes.
Briefs: Photonics/Optics
NASA's NEID tool delivered its first batch of data on the nearest and best-studied star, our Sun.
Application Briefs: Imaging
Discussing the basic design concepts of a UV-visible-NIR range microscope-spectrometer in several different configurations.
Application Briefs: Sensors/Data Acquisition
This measurement technique is particularly useful for, but not limited to, samples containing organic compounds.
Briefs: Design
The device is 100 percent electrically controllable regarding the colors of light it absorbs, which gives it massive potential for widespread usability.
Briefs: Photonics/Optics
A middle infrared light source can detect greenhouse and other gases as well as molecules in a person’s breath. The compact system, which resembles a tiny suitcase, contains just two parts: a standard...
Briefs: Test & Measurement
Engineers have remotely determined the temperature beneath the surface of certain materials using a new technique called depth thermography. The method may be useful in applications where...
Briefs: Test & Measurement
Any space, enclosed or open, can be vulnerable to the dispersal of harmful airborne biological agents. Silent and near-invisible, these bioagents can sicken or kill living things before steps...
Application Briefs: Sensors/Data Acquisition
See how hyperspectral imaging adds value to food inspection systems.
Briefs: Aerospace
NASA's NEID tool delivered its first batch of data on the nearest and best-studied star, our Sun.
Articles: Imaging
With an optical microscope, spectra can be acquired from a sample area smaller than a micron.
Briefs: Photonics/Optics
Applications include remote sensing, laser spectroscopy, and gas analysis.
Application Briefs: RF & Microwave Electronics
Any hyperspectral system needs to maintain a stable and accurate radiometric and spectral calibration.
Articles: Materials
See what kinds of applications require high-precision laser glass with demanding dimensional tolerances and high-power laser coatings.
Briefs: Photonics/Optics
This device fits on a computer chip but can analyze infrared light in the same way as a conventional spectrometer.
Briefs: Test & Measurement
This simple and inexpensive design achieves high-quality ozone measurements.
Briefs: Imaging
Applications include biomedical imaging, remote sensing, and heliophysics research.
Briefs: Test & Measurement
The response time of kinetic inductance bolometers can be greatly enhanced by electrothermal feedback for devices that are both sensitive and speedy.
NASA Spinoff: Imaging
Technology used to search for extraterrestrial life can characterize radioactive material.
Articles: Test & Measurement
The AIRGARD® air analyzer has been deployed to protect multiple critical infrastructure locations.
Briefs: Photonics/Optics
Systems and Methods for Correcting Optical Reflectance Measurements
Optical spectroscopy can be used to determine the concentration of chemical species in samples. The amount of light absorbed by a particular chemical species is often linearly related to its concentration through Beer’s Law. For nontransparent materials such as powders, tablets,...
Briefs: Energy
Measurement Method for Radioactive Methane
Anew method for measuring radioactive methane is an optical one based on spectroscopy. Previously, radioactive methane has been measured with accelerator mass spectrometry involving expensive machines. Optical measuring could be a cheaper and more agile method.
Briefs: Test & Measurement
Researchers at NASA’s Armstrong Flight Research Center have identified and evaluated recently available miniature spectrometers that enable compact and robust pyrometry systems...
Briefs: Mechanical & Fluid Systems
Pulsed laser vaporization (PLV) production of single-wall carbon nanotubes (SWNTs) on traditional Co/Ni catalyst was explored with respect...
Briefs: Semiconductors & ICs
The detection and localization of gas releases, such as methane from leaking natural gas pipelines or nitrogen oxides from failing electrical equipment, require high sensitivity to the target gas and insensitivity to...
Briefs: Defense
Spectrometers are widely used for applications such as chemical analysis, remote sensing, quality control, environmental monitoring, spaceborne measurements, and optical measurements. Most spectrometers are...
Briefs: Test & Measurement
Configuration Enables RFID Tags to Work as Sensors
The detection and localization of gas releases, such as methane from leaking natural gas pipelines or nitrogen oxides from failing electrical equipment, require high sensitivity to the target gas and insensitivity to non-target gases. Infrared (IR) absorption spectroscopy gives highly specific...
Top Stories
Blog: Design
How Compressed Air Led to a Battery Breakthrough
Blog: Manned Systems
New Liquid Hydrogen Storage and Delivery System Brings Us Closer to...
INSIDER: Lighting
A Compact, Mid-Infrared Pulse Generator
INSIDER: Nanotechnology
World's First Petahertz-Speed Phototransistor in Ambient Conditions
INSIDER: Software
Safety in Motion: Setting the Standard for Humanoid Robots
INSIDER: Sensors/Data Acquisition
Careful Heating Unlocks Unprecedented Sensitivity to Pressure in...
Webcasts
Upcoming Webinars: Imaging

The Latest Advancements in CMOS Image Sensors for Machine Vision
Upcoming Webinars: Energy

Build Better Battery Energy Storage Systems Using Adhesive...
Upcoming Webinars: Software

Improving Signal and Power Integrity Performance in Automotive...
Upcoming Webinars: Aerospace

Transforming Quality Management with Data-Driven Analytics
Upcoming Webinars: Power

Shipped and Shocking: Battery Safety in Logistics and Storage
Upcoming Webinars: Software
