Photonics/​Optics

Photonics

Find the latest news and technical briefs on next-generation photonics technologies. Learn more about applications like biophotonics, silicon photonics, and green photonics.

Stories

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5 Ws: Energy
Who Users of consumer electronics devices and solar cells, and high-power pulsed laser applications.
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Articles: Photonics/Optics
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Briefs: Sensors/Data Acquisition
Surface-Field-Enhanced Detection of Deep UV Photons in Silicon Carbide Avalanche Photodetectors
While silicon carbide (SiC) is an ideal material for building ultraviolet (UV) photodetectors, the absorbed photons get recombined in the first few nanometers at the surface due to a large absorption coefficient in the 200- to 250-nm wavelength band....
Application Briefs: Lighting
As the lighting industry continues to mature, vendors continue to pursue inexpensive lighting solutions that offer universal compatibility and are easy to install. For OEMs and manufacturers, LEDs have proven to be a...
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Briefs: Materials
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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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,...
Blog: Photonics/Optics
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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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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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: Sensors/Data Acquisition
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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Products: Photonics/Optics
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: Test & Measurement
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.
Briefs: Photonics/Optics
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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Application Briefs: Mechanical & Fluid Systems
Advanced driver assistance systems (ADAS) are improving driver and pedestrian safety, providing vehicle capabilities such as pedestrian detection, lane departure warnings, collision avoidance, and...
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Articles: Sensors/Data Acquisition
In October of 2017 the AXIe Consortium, VITA trade association, and six companies endorsed a new optical interface standard named Optical Data Interface, or ODI for short. The six companies were...
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Articles: Imaging
The term Space Imaging covers a wide variety of mission types and technologies.
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Articles: Imaging
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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Articles: Photonics/Optics
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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Application Briefs: Photonics/Optics
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: Green Design & Manufacturing
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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Briefs: Manufacturing & Prototyping
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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Briefs: Medical
Researchers have found a versatile workaround to create chemical compounds that could prove useful for medical imaging and drug development. While studying chemical...
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Briefs: Medical
Terahertz radiation — the band of the electromagnetic spectrum between microwaves and visible light — has promising applications in medical and industrial imaging and chemical...
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Briefs: Photonics/Optics
High-speed images of a common laser-based metal 3D printing process, coupled with newly updated computer models, have revealed the mechanisms behind material redistribution, a phenomenon that...
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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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INSIDER: Electronics & Computers
If you forgot your charger today, engineers from the University of Washington have a solution for you — and it’s lasers.
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INSIDER: Manufacturing & Prototyping
Professor Stefanie Mueller and fellow researchers from MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL) are exploring a more efficient way to cut down on print jobs: objects that change color.
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Briefs: Photonics/Optics
Optical Product and Document Security Method
An inexpensive security method for uniquely marking and identifying physical objects such as documents or labels has been developed. This technology uses the mixing of inks in numerous different ratios to print arbitrary marks on a given object. The ink mixture used in a printed mark produces a unique,...

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