Photonics

Stanford Researchers Develop Flexible Color-Changing Material

Stanford researchers have developed a flexible material that can quickly change its surface texture and colors, offering potential applications in camouflage, art, robotics, and...

A New Tool for Measuring Femtosecond Lasers

Ultrashort laser pulses — that are shorter than a millionth of a millionth of a second — have transformed fundamental science, engineering and medicine. Despite this, their ultrashort duration...

NVIDIA Includes Ethernet Photonics in New Six-Chip AI Rubin Platform

NVIDIA is bringing Ethernet networking with co-packaged optics to artificial intelligence (AI) factories, enabling scale-out and scale-across on the NVIDIA Rubin platform...

Manufacturing the World's Tiniest Light-Emitting Diodes

Miniaturization ranks as the driving force behind the semiconductor industry. The tremendous gains in computer performance since the 1950s are largely due to the fact that ever smaller...

How Metasurfaces Can Act as Quantum Upgrades

Optics researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences created specially designed metasurfaces — flat devices etched with nanoscale light-manipulating patterns — to act as ultra-thin upgrades for quantum-optical chips and setups. Read on to learn more.

Entangled-Photon Pairs Secure Optical 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. Read on to learn more.

Ultra-Lightweight, Multispectral, High-Resolution Imaging for Orbital Intelligence and Civilian Missions

The launch of Elbit Systems' JUPITER space camera marks an important advancement in spaceborne imaging technology.

Researchers Discover Breakthrough Materials to Enhance Light-Based Computers

Researchers have been developing computers that deploy light, or photons, rather than electricity to power storage and calculations. These light-based computers...

NASA Mission to Test Organic Electro-Optic Materials in Space

NLM Photonics has confirmed that its patented silicon organic hybrid (SOH) photonic chips, featuring Selerion-HTX™ and JRD1, have successfully arrived at the International...

Powerful and Precise Multi-color Lasers Now Fit on a Single Chip

A few years ago, researchers in Michal Lipson’s Columbia Engineering lab noticed something remarkable. They were working on a project to design high-power chips that could...

A High-Performance Mid-Infrared Imaging System Without Lenses

Researchers have used the centuries-old idea of pinhole imaging to create a high-performance mid-infrared imaging system without lenses. The new camera can capture extremely clear pictures over a large range of distances and in low light, making it useful for situations that are challenging for traditional cameras.

Fiber Optic Sensing Technologies

Known as FOSS (for fiber optic sensing system), NASA’s technology portfolio combines advanced sensors and innovative algorithms into a robust package that accurately and cost-effectively monitors a host of critical parameters in real time. Read on to learn more.

STARLight Project Launches European Value Chain for Silicon Photonics Production

The Silicon Technology for Applications Relying on Light with Photonics Devices (STARLight) project brings together a consortium of leading industrial and...

5Ws of the Mini Spectrometer

North Carolina State University engineers have built a tiny spectrometer that is orders of magnitude smaller than current technologies and can accurately measure wavelengths of light from ultraviolet to the near infrared.

New Products

See the new products, including Corning Incorporated's Corning® Gorilla® Glass Ceramic; Epoxy Technology's EPO-TEK®353NDP, a high-performance, humidity-resistant epoxy; Edmund Optics' off-the-shelf HOLO/OR Diffractive Diffusers and Beamsplitters; Teledyne Technologies subsidiary FLIR's advanced multispectral imaging solution; and much more.

Optimizing Laser Cutting in Semiconductor Advanced Packaging

DPSS lasers are a critical enabling technology for meeting the precision materials processing demands of advanced packaging. Both nanosecond and USP lasers can achieve excellent results, but the right choice depends on specific requirements. Read on to learn more.

A Technological Breakthrough for Ultra-Fast and Greener AI

AI systems like ChatGPT are notorious for being power-hungry. To tackle this challenge, a team from the Centre for Optics, Photonics and Lasers has come up with an optical chip that can transfer massive amounts of data at ultra-high speed. As thin as a strand of hair, this technology offers unrivaled energy efficiency. Read on to learn more.

Chiral Photonic Device Combines Light Manipulation with Memory

As fast as modern electronics have become, they could be much faster if their operations were based on light, rather than electricity. Fiber optic cables already transport information at the speed of light, but to do computations on that information without translating it back to electric signals will require a host of new optical components. Researchers have now developed such a device. Read on to learn more.

Sensitive Yet Tough Photonic Devices Are Now a Reality

Engineers at the University of California San Diego have achieved a long-sought milestone in photonics: creating tiny optical devices that are both highly sensitive and durable — two qualities that have long been considered fundamentally incompatible. Read on to learn more.

Tunable Laser Light

Researchers have invented a new type of tunable semiconductor laser that combines the best attributes of today’s most advanced laser products, demonstrating smooth, reliable, wide-range wavelength tuning in a simple, chip-sized design. Read on to learn more about it.

Positioning Wafers with Micrometer Precision for PECVD Coating

For loading and unloading workpiece carriers containing wafers of different sizes in an automated process prior to PECVD coating, acp systems has developed a robotic solution aided by image processing for a leading manufacturer of space solar technology. Read on to learn more.

Twisted Moiré Photonic Crystals

Researchers have developed an on-chip twisted moiré photonic crystal sensor that uses MEMS technology to control the gap and angle between the crystal layers in real time. The sensor can detect and collect detailed polarization and wavelength information simultaneously. Read on to learn more.