Photonics & Imaging

Find the latest developments in Photonics & Imaging essential to both Commercial & Government applications. Get expert solutions for imaging systems, machine vision, visualization software, human machines (HMIs), plus advances in infrared cameras and display monitoring.

Articles : Manufacturing & Prototyping
Machine Vision Camera Trends: 2019 and Beyond
Machine Vision Camera Trends: 2019 and Beyond
Each passing year, machine vision is finding its way into applications that were not commercially feasible — and in some cases, impossible.
Machine Vision Camera Trends: 2019 and Beyond
Briefs : Materials
Magnetic Metamaterial Amplifies MRI
Magnetic Metamaterial Amplifies MRI

Magnetic resonance imaging (MRI) uses magnetic fields and radio waves to create images of organs and tissues in the human body, helping doctors diagnose potential problems or diseases. Doctors use MRI to...

Magnetic Metamaterial Amplifies MRI
Briefs : Materials
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
Briefs : Aerospace
Multi- and Wide-Band Single-Feed Patch Antenna

A novel patch antenna technology was developed that provides significant benefits to NASA satellite communication applications, offering a unique wide-band/multi-band operating capability. For other non-space applications, the antenna design also offers broadband capability with high gain for...

Briefs : Motion Control
Antenna Near-Field Probe Station Scanner

Antenna characterization techniques are often expensive and time-consuming. NASA’s Glenn Research Center developed a highly versatile and automated system to perform characterization of single or multiple small circuit antennas, printed on-wafer or on other substrates, by measuring the antenna’s...

Articles : Internet of Things
Executive Forum: Sensors & the IoT
Executive Forum: Sensors & the IoT

No longer just a buzzword, the Internet of Things (IoT) is rapidly taking hold in many different industries, from aerospace and automotive, to medical and manufacturing. The IoT ecosystem incorporates...

Executive Forum: Sensors & the IoT
Briefs : Imaging
3D-Printed Polymer-Based Foam Structure Responds to Shock Waves
3D-Printed Polymer-Based Foam Structure Responds to Shock Waves

A 3D-printed polymer-based foam structure was developed that responds to the force of a shock wave to act as a oneway switch, a long sought-after goal in shock research. The...

3D-Printed Polymer-Based Foam Structure Responds to Shock Waves
Briefs : Test & Measurement
Laser-Pointing System Transmits Data from Tiny Satellites
Laser-Pointing System Transmits Data from Tiny Satellites

Since 1998, almost 2,000 shoebox-sized satellites known as CubeSats have been launched into space. Due to their small frame and the fact that they can be made from off-the-shelf...

Laser-Pointing System Transmits Data from Tiny Satellites
Briefs : Energy
New Imaging Method Aids in Water Decontamination
New Imaging Method Aids in Water Decontamination

A breakthrough imaging technique developed by Cornell researchers shows promise in decontaminating water by yielding surprising and important information about catalyst particles that can't be...

New Imaging Method Aids in Water Decontamination
Briefs : Photonics/Optics
Measuring Stickiness of Microscale Surfaces
Measuring Stickiness of Microscale Surfaces

At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like...

Measuring Stickiness of Microscale Surfaces
Briefs : Test & Measurement
Precise Temperature Measurements with Invisible Light
Precise Temperature Measurements with Invisible Light

A portable, stable, standards-quality radiation thermometer was invented that can measure temperatures between -50 °C (-58 °F) to 150 °C (302 °F). The corresponding infrared...

Precise Temperature Measurements with Invisible Light
Briefs : Electronics & Computers
Material for Faster Computer Memory

Scientists are studying bismuth ferrite (BFO) material that has the potential to store information much more efficiently than is currently possible. BFO could also be used in sensors, transducers, and other electronics.

Briefs : Medical
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
Application Briefs : Manufacturing & Prototyping
Optical Coatings Technology
Optical Coatings Technology

Optical coatings are critical for enhancing the transmission, reflection, polarization, and phase of light incident upon and passing through optical components. There are many different technologies used to...

Optical Coatings Technology
Briefs : Sensors/Data Acquisition
Spotting Objects Amid Clutter
Spotting Objects Amid Clutter

A new MIT-developed technique enables robots to quickly identify objects hidden in a three-dimensional cloud of data, reminiscent of how some people can make sense of a densely patterned “Magic Eye” image if...

Spotting Objects Amid Clutter
Articles : Test & Measurement
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
The AIRGARD® air analyzer has been deployed to protect multiple critical infrastructure locations.
Detecting Chemical Weapons Using Fourier Transform Infrared Spectroscopy
Facility Focus : Electronics & Computers
Facility Focus: Georgia Tech Research Institute
Facility Focus: Georgia Tech Research Institute

The Georgia Tech Research Institute (GTRI) is the nonprofit applied research division of the Georgia Institute of Technology (Georgia Tech) in Atlanta, GA. Founded in 1934 as the Engineering...

Facility Focus: Georgia Tech Research Institute
Application Briefs : Semiconductors & ICs
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
Articles : Aerospace
Methane Detector Sniffs Out Leaks
Methane Detector Sniffs Out Leaks

Methane is everywhere on Earth. It’s the main ingredient in the natural gas that powers heating, cooking, and electricity. It’s also a potent greenhouse gas. The presence of methane is also interesting...

Methane Detector Sniffs Out Leaks
Articles : Materials
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 : Semiconductors & ICs
Organic Carbon-Nitride Semiconductor
Organic Carbon-Nitride Semiconductor

Some organic materials cannot be utilized similarly to silicon semiconductors in optoelectronics. Whether in solar cells, light-emitting diodes, or in transistors, what is important is the bandgap, i.e....

Organic Carbon-Nitride Semiconductor
INSIDER : Test & Measurement
Beyond Camouflage, Do You See Other Applications for Artificial ‘Chameleon Skin?’

A Cambridge University team developed an artificial "chameleon skin" that changes color when exposed to light. The material supports a range of applications, including active camouflage, large-scale dynamic displays, and maybe even medical diagnostics.

Blog : Test & Measurement
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
"Actually it was not something we really planned!" Dr. Andrew Salmon told Tech Briefs.
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
White Papers : Photonics/Optics
HydraLok™ Advanced Desiccant: A New Tool in the War on Moisture and Humidity

Moisture is the silent killer of munitions and sensitive electronics. AGM’s HydraLok™ Advanced Desiccant is a dense, shapeable, desiccant that provides superior moisture adsorption throughout a wide range of temperatures. It’s strong enough to be used as a...

Blog : Imaging
AI and Agriculture: How to Spot Bad Bananas — With a Phone
AI and Agriculture: How to Spot Bad Bananas — With a Phone
The Tumaini app will could help farmers spot pests and disease before it's too late.
AI and Agriculture: How to Spot Bad Bananas — With a Phone
White Papers : Photonics/Optics
Thin-Film Interference Filters for LIDAR

LIDAR is becoming more efficient, affordable, and accessible than ever. Recent technological advancements have seen dramatically increased accuracy and resolution, even in systems that are small enough to be discretely hidden within the side mirrors of self-driving cars. Thin-film interference filters...

Blog : Sensors/Data Acquisition
Camera Sees Objects Around Corners (Even Better Than Before)
Camera Sees Objects Around Corners (Even Better Than Before)
A new-and-improved system from Stanford University captures light from a greater variety of surfaces, allowing a wider, farther imagery than ever before.
Camera Sees Objects Around Corners (Even Better Than Before)
Briefs : Imaging
Decoding Multiple Frames from a Single, Scattered Exposure
Decoding Multiple Frames from a Single, Scattered Exposure

When light gets scattered as it passes through a translucent material, the emerging pattern of “speckle” looks as random as static on a television screen with no signal. But it...

Decoding Multiple Frames from a Single, Scattered Exposure
Briefs : Photonics/Optics
System Provides “Electric Eyesight” for Autonomous Vehicles
System Provides “Electric Eyesight” for Autonomous Vehicles

Autonomous vehicles relying on light-based image sensors often struggle to see through blinding conditions such as fog. Sub-terahertz wavelengths, which are between microwave...

System Provides “Electric Eyesight” for Autonomous Vehicles
Briefs : Imaging
Technique Makes Objects Invisible to Image Detection Systems
Technique Makes Objects Invisible to Image Detection Systems

Adversarial techniques were developed that can make objects “invisible” to image detection systems that use deep-learning algorithms. These techniques can also trick systems...

Technique Makes Objects Invisible to Image Detection Systems