Photonics & Imaging

Photonics/​Optics

Explore the latest technical briefs and product breakthroughs in photonics and optics. Resources include breakthroughs in lasers, laser systems, fiber optics, optical components, and photonics.

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Briefs: Propulsion
Large-scale liquid rocket engines with regeneratively cooled nozzles will enable reliable and reduced-cost access to space. The coolant that circulates through the internal...
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Articles: Test & Measurement
As the need for nano precision has become increasingly important in many fields of research and manufacturing — such as microelectronics fabrication,...
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Briefs: Photonics/Optics
Secure Optical Quantum Communications
NASA’s Glenn Research Center has developed a method of using entangled-photon pairs to produce highly secure mobile communications that require mere milliwatts of power. Conventional gas Argon-ion laser sources are too large, expensive, and power-intensive to use in portable applications. By contrast,...
Briefs: Communications
Method and Associated Apparatus for Capturing, Servicing, and De-Orbiting Earth Satellites Using Robotics
Engineers at Goddard Space Flight Center have overcome limitations plaguing the satellite sector since its inception through the development of a robotic system allowing for the autonomous capture and servicing of in-orbit satellites. By...
Briefs: Nanotechnology
Most electronic devices have glass or plastic covers that protect against dust, moisture, and other environmental contaminants, but light reflection from these surfaces can make...
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Briefs: Test & Measurement
Researchers at NASA's Armstrong Flight Research Center (AFRC) have been developing a fiber optic sensing system (FOSS) that represents a major breakthrough in...
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Briefs: Energy
By binding photosensitive dyes to common plastic membranes and adding water, chemists have made a new type of solar power generator. The device is similar to familiar silicon...
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Blog: Energy
Physical chemists at the Georgia Institute of Technology discovered an emerging class of semiconductors with some unexpected moves.
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Blog: Energy
A switchable window – one that transforms from a clear to tinted state – is not a new invention. What is new, however, is a “smart glass” that is low-cost.
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Question of the Week: Transportation
Will laser-based imaging help self-driving cars someday see around corners?
An autonomous-driving technology from Stanford University gives vehicles the capability to "peek" around corners. Tech Briefs spoke with the creators of the laser-based system. To make the technology road-ready, the team still needs to speed-up the data-acquisition...
INSIDER Product: Photonics/Optics
Color Transmission Calibration Slide Developed with input from bright-field microscopy experts, the IAM-9C-SECCAL color transmission calibration slide from APPLIED IMAGE Inc. (Rochester, NY) offers NIST-traceable color integrity...
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News: Sensors/Data Acquisition
With Laser-Based Imaging, Self-Driving Cars See Around Corners
Stanford University is developing a laser-based imaging technology that allows cars to peek around corners.
INSIDER: Photonics/Optics
A team led by engineers at the University of California San Diego has used data mining and computational tools to discover a new phosphor material for white LEDs that is inexpensive and easy...
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INSIDER: Imaging
New software developed by BGU researchers will enable standard cameras and smartphones to capture both hyperspectral images and video with a faster and more cost-efficient approach...
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INSIDER: Photonics/Optics
Researchers have, for the first time, integrated two technologies widely used in applications such as optical communications, bio-imaging and Light Detection and Ranging (LIDAR) systems...
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Briefs: Automotive
A new approach to time-of-flight imaging that increases its depth resolution 1,000-fold has been presented by the MIT Camera Culture group. That type of resolution could make...
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Briefs: Electronics & Computers
In London's St. Paul's Cathedral, a whisper can be heard far across the circular whispering gallery as the sound curves around the walls. Now, an optical whispering gallery mode resonator developed by Penn...
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Briefs: Sensors/Data Acquisition
Ultra-Sensitive Temperature Sensor
A temperature sensor with practically no effect at all on the temperature of the object measured has been created in the laboratory by researchers at the University of São Paulo (USP) and the University of Campinas (UNICAMP) and is awaiting a patent for commercial production.
Products: Imaging
Optical Design Software Lambda Research Corporation (Littleton, MA) announced the release of TracePro 7.8.3 and the Early Visibility release of its flagship TracePro software. Some of the new features and enhancements in TracePro...
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Briefs: Manufacturing & Prototyping
New graphene printing technology can produce electronic circuits that are low-cost, flexible, highly conductive, and water-repellent. Low-cost, inkjet-printed graphene can...
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Application Briefs: Imaging
StratasysEden Prairie, MNwww.stratasys.com Christie Digital Systems manufactures advanced digital projectors and displays using an innovative prototyping program. The company serves...
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Briefs: Imaging
NASA is preparing for the next generation of CubeSats that are propelled and will make directional maneuvers. The new gimbal mount provides a seat for the motor, and controls the position of the thrusters...
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Products: Mechanical & Fluid Systems
Product of the Month Keysight Technologies, Santa Rosa, CA, introduced the PathWave software platform that integrates design, test, measurement, and analysis to enable product development from concept to...
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Briefs: Transportation
NASA’s Marshall Space Flight Center is building a small CubeSat that uses an 85-m2 solar sail deployed from a central location to capture the push of photons from the Sun as...
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Articles: Imaging
How much gold remains to be mined on Earth? How about the lesser-known element, indium, necessary for computer and smartphone displays? With known sources of some essential metals facing...
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Application Briefs: Test & Measurement
Hyperspectral imaging is an exciting and promising new technology. When combined with modern machine learning software and actuators such as robots, air-jets, or flippers, hyperspectral imaging...
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Articles: Imaging
Most manufacturers of uncooled amorphous silicon (AS) and vanadium oxide (VOx) microbolometer focal plane array (FPA) products have long been producing imaging devices with 17 μm pixel-pitch arrays. Currently, 320 ×...
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Articles: Test & Measurement
It's tough to trust measurements from instruments when you don't have a clear understanding of how their sensitivity and accuracy are derived, and many times infrared cameras fall in this category. In...
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Briefs: Test & Measurement
It's difficult to see the details of atomic and topographical changes that lead to battery failure. However a team of researchers developed a method to see reactions leading to a...
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