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: Lighting Technology
Plasmonics is a technology that essentially traps the energy of light in groups of electrons oscillating together on a metal surface.
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Briefs: Materials
Tests showed the metalens they made could focus its 197-nanometer output onto a spot measuring 1.7 microns in diameter, increasing the power density of the light output by 21 times.
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Briefs: Medical
MediSCAPE is a highspeed 3D microscope capable of capturing images of tissue structures that could guide surgeons to navigate tumors and their boundaries without needing to remove tissues and wait for pathology results.
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Application Briefs: Photonics/Optics
Scientists analyzed the stability of the collaborative system based on speed and accuracy, as well as the conditions required for successfully performing tasks from geometric, force, and posture viewpoints.
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Application Briefs: Research Lab
Because laser crystals are sensitive optical components and are often used with high-power lasers, depositing the correct coatings onto them without introducing any defects is essential.
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Articles: Imaging
There are multiple technologies based on the ToF concept. Generally, all of them are synchronized with a light source and estimate the distance by calculating the time taken for the light to travel from the camera to the object and then back again.
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Technology Leaders: Photonics/Optics
The size and complexity of lens systems can be reduced through flat optics that are based on pioneering meta optical elements (MOEs).
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Technology Leaders: Lighting
Existing infrastructure still relies on many electrical signal processing components embedded inside fiber optic networks.
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Briefs: Energy
Inducing TR in a battery cell allows engineers to test and improve the safety performance of overheated batteries that can potentially catch fire or explode.
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Articles: Energy
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow.
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NASA Spinoff: Photonics/Optics
Eye surgery patients on Earth are benefiting from early research on the NASA’s James Webb Telescope’s enormous mirrors.
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Briefs: Sensors/Data Acquisition
The millimeter-sized flat lens can be used in wearable displays for virtual reality, which requires compact, lightweight, and cost-effective components.
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Briefs: Photonics/Optics
Bulky, heavy LiDAR systems in self-driving cars could be replaced with a single chip.
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Briefs: Lighting
These micro LEDs can be folded, twisted, cut, and stuck to different surfaces.
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Briefs: Photonics/Optics
This method increases the efficiency of light-emitting diodes and other optical elements.
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5 Ws: Green Design & Manufacturing
As concerns rise about methane, a CU startup is working toward plugging the leaks.
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INSIDER: Design
If you’ve ever made an origami paper crane, using folds and creases to transform a square piece of craft paper into the delicate long-necked bird, it may seem odd that those...
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Question of the Week: Photonics/Optics
Next-Generation High-Performance Lasers
NASA’s Deep Space Network (DSN), a sort of GPS system for space, relies on atomic clocks for extreme accuracy. Any modern navigation system must accurately time radio signals to triangulate a location. But the need for accuracy is even higher in space, where great distances can compound even tiny errors.
Special Reports: Photonics/Optics
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Special Report: Optics & Photonics Innovations - July 2022
The most powerful telescope ever launched, NASA's James Webb Space Telescope will peer back in time to the birth of the universe's first stars. Learn about its highly advanced optics...

INSIDER: Semiconductors & ICs
Imagine a more sustainable future, where cellphones, smartwatches, and other wearable devices don’t have to be shelved or discarded for a newer model. Instead, they could be upgraded with the latest...
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NASA Spinoff: Photonics/Optics
NASA’ Deep Space Network (DSN), a sort of GPS system for space, relies on atomic clocks for extreme accuracy. Any modern navigation system must accurately time radio signals to triangulate a location....
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Briefs: Sensors/Data Acquisition
Robots are good at making identical repetitive movements such as a simple task on an assembly line. But they lack the ability to perceive objects as they move through an environment. A recent...
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Briefs: Materials
Traditional glassmaking techniques can be costly and slow, and 3D printing glass often results in rough textures, making them unsuitable for smooth lenses. Using a new...
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Briefs: Sensors/Data Acquisition
Light-emitting diode (LED)-based communications techniques allow computing devices, including cellphones, to communicate with one another using infrared light. However, LED techniques...
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Briefs: Electronics & Computers
High-Speed Communication Vouchsafed by the Laws of Quantum Physics
Security in encrypted communication is a top priority because of our highly connected and mobile society’s increasing reliance on the internet. Engineers at Department of Electrical Engineering and Computer Science and the Research Laboratory of Electronics, MIT, have developed a...
Briefs: Photonics/Optics
Classical laser communication gimbals are coupled to 105um multimodal receiving fibers for the high-power transmission of data, fine pointing, and tracking. These fibers cannot be used in free...
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Briefs: Photonics/Optics
A new research focusing on topological control capabilities in an integrated acoustic-electronic system at technologically relevant frequencies could pave the way for additional research on...
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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...
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Briefs: Photonics/Optics
The importance of optical image quality and the trend toward thinner smart-phones have pushed manufacturers to increase the number of cameras in order to provide cellphones with better zoom,...
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