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.

Stories

35
0
1230
30
INSIDER Product: Imaging
Thermal Imager Sierra-Olympic Technologies (Hood River, OR) introduced the Tenum™640, a thermal imager with a 640 x 512 array and 10-micron pixel pitch. The new camera, from the Leonardo DRS line of uncooled thermal cores...
Feature Image
INSIDER: Photonics/Optics
Holography, like photography, is a way to record the world around us. Both use light to make recordings, but instead of two-dimensional photos, holograms reproduce...
Feature Image
INSIDER: Photonics/Optics
MIT researchers have developed a system that can produce images of objects shrouded by fog so thick that human vision can’t penetrate it. It can also gauge the objects’ distance.
Feature Image
INSIDER: Photonics/Optics
To catch chemistry in action, scientists at the Department of Energy’s SLAC National Accelerator Laboratory use the shortest possible flashes of X-ray light to create “molecular movies”...
Feature Image
Articles: Aerospace
NASA is digging ever more deeply into understanding the makeup of the surfaces of Mars and our Moon. A lot can be learned by sending instruments to land on these places, but vastly more can be discovered by bringing back...
Feature Image
Products: Imaging
Portable Laser Scanner Hexagon Manufacturing Intelligence (North Kingstown, RI) has announced the Leica Absolute Scanner LAS-XL, a new ultralarge scale portable laser scanner. Designed for industries and applications where both...
Feature Image
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...
Feature Image
Articles: Photonics/Optics
Machine vision plays a key role in the automation of production processes. Since the advent of vision in industrial manufacturing, there have been many advances in camera and image sensor technology. Right from...
Feature Image
Articles: Photonics/Optics
The need to measure laser output characteristics, including average power, pulse energy, and pulse shape, is a common requirement across many industrial and research applications. However,...
Feature Image
Application Briefs: Photonics/Optics
Digital microscopes are being automated and computerized to make them easier to use, display more data with more detail and precision, and expand their areas of application. With traditional...
Feature Image
Articles: Test & Measurement
Laser engineers are leveraging new materials, unusual gain mechanisms, and innovative cavity designs to push laser performance into new regimes. Pulse lengths are getting shorter,...
Feature Image
Briefs: Medical
Two-photon lithography (TPL), a high-resolution 3D printing technique, is capable of producing nanoscale features smaller than 1/100 the width of a human hair. The technique could enable X-ray...
Feature Image
Facility Focus: Photonics/Optics
This year, Oak Ridge National Laboratory (ORNL) marks 75 years as a research institution. Located in Oak Ridge, TN, ORNL is the largest US Department of Energy science and energy laboratory, conducting basic and...
Feature Image
Briefs: Test & Measurement
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....
5 Ws: Photonics/Optics
Who Users of consumer electronics devices and solar cells, and high-power pulsed laser applications.
Feature Image
Briefs: Test & Measurement
Thinning a material down to a single-atom thickness can dramatically change that material’s physical properties. Graphene, the best known two-dimensional (2D) material, has...
Feature Image
Articles: Medical
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.
Feature Image
Briefs: Photonics/Optics
Correlation spectroscopy is an attractive technique for sensing and analysis applications because it combines the attributes of mechanical and optical simplicity, high selectivity, and good sensitivity. In correlation...
Feature Image
Briefs: Test & Measurement
Laser Technique Detects Toxic Agents in the Atmosphere
A real-time instrument was developed that could scan the atmosphere for toxic agents in order to alert communities to a biological or chemical attack.
Briefs: Photonics/Optics
When testing composite structures, it is important to understand the response of the structure to the load. Of significance is the formation of damage and growth of that damage leading to...
Feature Image
Briefs: Aerospace
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...
Feature Image
Articles: Photonics/Optics
As the need for nano precision has become increasingly important in many fields of research and manufacturing — such as microelectronics fabrication,...
Feature Image
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: Aerospace
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: Photonics/Optics
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...
Feature Image
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...
Feature Image
Briefs: Mechanical & Fluid Systems
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...
Feature Image
Blog: Lighting
Physical chemists at the Georgia Institute of Technology discovered an emerging class of semiconductors with some unexpected moves.
Feature Image
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.
Feature Image

Videos