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.

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Articles: Test & Measurement
In order to make ultrafast pulses accessible to the broadest possible field of applications, Coherent has been implementing a comprehensive program of design methodologies, materials...
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Products: Sensors/Data Acquisition
Optical Monitoring System The SpectraLock Optical Monitoring System from Eddy Company (Apple Valley, CA) provides in-situ monitoring and deposition rate control to produce single- and multi-layered thin films with exacting...
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Application Briefs: Imaging
Motion capture (Mocap) is a technique used in the film industry to digitally track a human actor's movements and precisely transfer those motions to an animated figure. But it has other applications as well....
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Articles: Motion Control
Reliability and longevity directly impact the cost of using Q-switched, diode pumped, solid state, ultraviolet lasers in industrial applications. Damage to the intracavity harmonic crystal is often...
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Application Briefs: Photonics/Optics
Attitude detection is a crucial element in aircraft and spacecraft navigation. The motion of an aircraft consists of a translational component (motion of its center of mass with respect to...
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Briefs: Semiconductors & ICs
Fabricated using inexpensive and widely available organic pigments used in printing inks and cosmetics, an artificial retina was developed that consists of tiny pixels like a digital camera sensor on a...
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Briefs: Data Acquisition
The underwater environment may appear to the human eye as a dull-blue, featureless space. However, a vast landscape of polarization patterns appear when viewed through a camera that is...
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Briefs: Sensors/Data Acquisition
Colloids — insoluble particles or molecules anywhere from a billionth to a millionth of a meter across — are so small they can stay suspended indefinitely in a liquid or even in air. Robots about...
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Briefs: Photonics/Optics
Traditional cameras — even those on the thinnest cellphones — cannot be truly flat due to their optics. The lenses require a certain shape and size in order to function. A new camera design...
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Briefs: Photonics/Optics
MIT researchers have designed an optical filter on a chip that can process optical signals from across an extremely wide spectrum of light at once, something never before...
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Briefs: Aerospace
An advanced, highly compact thermal camera that traces its heritage to one now flying on NASA's Landsat 8 has been mounted in a corner of NASA's next...
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Briefs: Sensors/Data Acquisition
With novel optoelectronic chips and a new partnership with a top silicon-chip manufacturer, MIT spinout Ayar Labs aims to increase speed and reduce energy consumption in computing, starting with...
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Briefs: Imaging
Researchers at the University of Illinois at Urbana-Champaign and Washington University in St. Louis have developed a surgical camera inspired by the eye of the morpho butterfly. The...
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Briefs: Photonics/Optics
MIT researchers have developed novel photography optics that capture images based on the timing of reflecting light inside the optics instead of the traditional approach...
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Articles: Materials
INVISIBLE GLASS Brookhaven National Laboratory’s Center for Functional Nanomaterials (CFN) has developed a method for creating surface nanotextures that effectively eliminates...
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Articles: Materials
The benefits of NASA's space exploration efforts are not limited to the cosmos. NASA technologies provide innovative solutions for people around the world. NASA missions have generated thousands of spinoffs —...
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Briefs: Imaging
Researchers have developed a method to simultaneously control diverse optical properties of dielectric waveguides by using a two-layer coating, each layer with a...
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Briefs: Photonics/Optics
Researchers have 3D-printed an array of light receptors on a hemispherical surface. This discovery could lead to a “bionic eye” that could someday help blind people see or sighted...
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Briefs: Data Acquisition
Photons, or units of light, are faster than electrons and could, therefore, process information faster from smaller chip structures. A switch was designed that bypasses a...
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Briefs: Test & Measurement
Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened material...
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Briefs: Electronics & Computers
Computer processors have continued to shrink down to nanometer sizes where there can be billions of transistors on a single chip. This phenomenon is described under Moore's Law, which...
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Articles: Sensors/Data Acquisition
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: Aerospace
A technique that enables on-demand control of composite behavior could enable a variety of new capabilities for future rotorcraft design, performance, and maintenance. The focus of the research was on...
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Briefs: Photonics/Optics
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...
Briefs: Imaging
When hit with light, semiconductors (materials that have an electrical resistance in between that of metals and insulators) generate an electric current....
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INSIDER: Photonics/Optics
In the future, your car windshield could become a giant camera sensing objects on the road. Or each window in a home could be turned into a security camera.
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INSIDER Product: Imaging
CMOS Image Sensor Teledyne e2v (Chelmsford, UK) has announced Snappy 2 megapixel, a new CMOS image sensor designed for barcode reading and other 2D scanning applications. The sensor uniquely combines full HD resolution, a 2.8μm...
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INSIDER: Energy
New solar energy research from Arizona State University demonstrates that silicon-based tandem photovoltaic modules, which convert sunlight to electricity with higher efficiency than...
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INSIDER: Photonics/Optics
If you want to get the greatest benefit from a beam of light—whether to detect a distant planet or to remedy an aberration in the human eye—you need to be able to measure it. Well, a...
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