Optical Components

Photonic Integrated Circuit Testing: Accelerating R&D From Lab to Fab

While the promise of smaller, better, faster, lighter devices enabled by integrated photonics technologies is indeed the ultimate goal for AIM Photonics, the actual path to high-volume manufacturing isn’t necessarily a smooth ride for PIC designers, developers, and engineers.

A First-Of-Its-Kind Integrated Optical Isolator

A team of researchers led by electrical engineer Marko Lončar at SEAS has developed a method for building a highly efficient integrated isolator that’s seamlessly incorporated into an optical chip made of lithium niobate.

New Products

See the new products, including a handheld NIR spectrometer, a Boson+ thermal camera module, next-generation pump laser diode, and much more.

Synthesizing Complex Optical Materials

Researchers have developed a colloidal synthesis method for alkaline earth chalcogenides. This method allows them to control the size of the nanocrystals in the material.

New Microchip Could Monitor Earth’s Climate, Human Health

A team at Delft University of Technology has built a new technology on a microchip by combining two Nobel Prize-winning techniques for the first time. This microchip could measure distances in materials at high precision — e.g., underwater or for medical imaging.

Engineering the Flow of Light

A novel nanostructure produces uniquely shaped light.

Nanoscale 3D Structure to Control Light

3D nanometer-scale metamaterial structures hold promise for advanced optical isolators.

Automatic Observation Management System, New Tool to Coordinate Telescope Network

The "AOM" performs complex observations with ten observation modes and 175 strategies.

Light-Based Computing Scheme Reduces Power Needed to Mine Cryptocurrencies

Researchers have developed a new light-based computing scheme that uses a photonic integrated circuit to reduce the energy necessary for cryptocurrency and...

Controlling the Grind for Precision Photonics

As the tolerances for photonics systems become more demanding, controlling the grinding of optical components must also become more precise.

Lunar Lens: First Compact Flat Metalens Images Moon Surface

Using a new fabrication method, researchers developed a single-lens telescope and captured clear images of the lunar surface — achieving greater resolution of objects and much farther imaging distance than previous metalenses.

Wavelength-Multiplexed Diffractive Optical Processor Computes Hundreds of Linear Transformations in Parallel

Computing using light can potentially provide lower latency and reduced power consumption, benefiting from the parallelism of optical systems.

Ultrafast Beam-Steering Breakthrough at Sandia Labs

The ability to control light using a semiconductor device could allow low-power, relatively inexpensive sources like LEDs or flashlight bulbs to replace more powerful laser beams in new technologies.

Optical Switching at Record Speeds Opens Door for Ultrafast, Light-Based Electronics and Computers

The future of electronics will be based instead on using laser light to control electrical signals, opening the door for the establishment of “optical transistors” and the development of ultrafast optical electronics.

Light-Based Optical Computing for Ultrafast Electronics

Physicists achieved optical switching of a light signal at attosecond speeds to reach previously unattainable data transfer speeds.

Nanoscale 3D Structure to Control Light

3D nanometer-scale metamaterial structures hold promise for advanced optical isolators.

New on the Market: Readers Select 2022 Products of the Year

Last December, Tech Briefs readers were asked to select one product from 2022 to be named Readers’ Choice Product of the Year. See what took home the honors.

Serial Arrayed Waveguide Grating

The technology has several applications including optical communications, remote sensing/LiDAR, and beam steering.

NASA Targets 2026 for Launch of Israel's First Space Telescope

NASA will launch Israel’s first space telescope mission, the Ultraviolet Transient Astronomy Satellite (ULTRASAT). ULTRASAT, an ultraviolet observatory with a large field of...

Laser Attack Blinds Autonomous Vehicles, Deleting Pedestrians and Confusing Cars

Research reveals that expertly timed lasers shined at an approaching LIDAR system can create a blind spot in front of the vehicle.

Sixth Mirror Casting Brings Giant Magellan Telescope Closer to Completion

Nearly 20 tons of extremely pure borosilicate glass made by Ohara Corporation in Japan are becoming a honeycomb mirror measuring 27.6 feet across.

New “Metalens” Shifts Focus Without Tilting or Moving

The design may enable miniature zoom lenses for drones, cellphones, or night-vision goggles.

Nanoimaging of Perovskite Solar Cell Materials

Scientists have developed a new characterization tool that allowed them to gain unique insight into a possible alternative material for solar cells.

Products of Tomorrow

See the products of tomorrow.

European Defense Fund Project to Produce Strategic Electronics for Next Generation Infrared Sensors

Lynred, a global provider of infrared detectors for the aerospace, defense and commercial markets, recently announced the launch of HEROIC,...

Test Your Knowledge About the James Webb Space Telescope

On July 12, 2022, the James Webb Space Telescope began its official science operations. Test your knowledge about Webb with this quiz.

A Drone to Protect Bats from Wind Turbines

A study has perhaps solved the wind-turbine issue of causing harm to bats.