Lighting

Researchers Acquire 3D Images with LED Room Lighting and a Smartphone

Researchers are tapping into dynamically controlled LEDs to create a simple illumination system for 3D imaging.

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...

How Artificial Intelligence Makes Quality Traceable Down to Component Level

Manufacturers can meet industry requirements thanks to the exact inspection of the individual components that is continuously improved using AI.

Gecko-Inspired Climbing Soft Robot

The new robot, developed by engineers at the University of Waterloo, uses ultraviolet (UV) light and magnetic force to move on any surface, even up walls and across ceilings.

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.

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.

New on the Market

See what's new, including a new series of ultra-miniature isolated single and dual-output high voltage DC-DC converters and new line of industrial interconnects.

Micro Light-Emitting Diodes for VLC

Light-emitting diode (LED) solid-state lighting technology offers low power consumption and cost, small size, and a long lifespan. Plus, it’s environmentally friendly.

Lighting the Way to Sustainability with PoE

Commercial buildings are responsible for roughly 18 percent of the total energy consumed in this country.

Strengthening Electron-Triggered Light Emission

The way electrons interact with photons of light is a key part of many modern technologies, from lasers to solar panels to LEDs. But the interaction is inherently a weak one because of a...

Self-Cleaning Germicidal Door Handle

To overcome the limitations of using cleaning agents, sprays, or bulky high-cost sterilizing systems, NASA developed the Ultraviolet Germicidal Door Handle.

Reflection-Reducing Imaging System for Machine Vision Applications

The imaging system tested in NASA wind tunnels can reduce or eliminate shadows that occur when using many existing BOS and photogrammetric measurement systems.

UV-to-Red-Light Converting Films Accelerate Plant Growth

An interdisciplinary team from Hokkaido University’s Engineering and Agriculture departments and the Institute for Chemical Reaction Design and Discovery (WPI-ICReDD) has...

Glow-in-the-Dark Algae May Be Ideal for Soft Robots

Engineers developed soft devices containing algae that glow when under mechanical stress —perfect for building soft robots.

Light-Emitting Tattoo

The OLEDs are fabricated onto temporary tattoo paper and transferred to a new surface by being pressed onto it and dabbed with water.

Method Miniaturizes Light-Based Chips

But they’re not yet small enough to compete in computing and other applications where electric circuits continue to reign.

Designing a Silicon Photonic MEMS Phase Shifter with Simulation

Existing infrastructure still relies on many electrical signal processing components embedded inside fiber optic networks.

Time-of-Flight: Highly Reliable 3D Imaging for Challenging Applications

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.

New Products

The new products in September 2022.

Unprinting Method Removes Toner with Xenon Light

A new way to unprint paper uses intense pulsed light from a xenon lamp.

Firefly-Inspired Robotic Lightning Bugs Take Flight

The ability to emit light also brings these microscale robots, which weigh barely more than a paper clip, one step closer to flying on their own outside the lab.

Rice ‘Metalens’ Could Disrupt Vacuum UV Market

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.

Upside-Down Design Expands Wide-Spectrum Super-Camera Abilities

Plasmonics is a technology that essentially traps the energy of light in groups of electrons oscillating together on a metal surface.

Laser Processing Method for Optoelectronic Devices

This method increases the efficiency of light-emitting diodes and other optical elements.

Flexible Micro LEDs for Wearables

These micro LEDs can be folded, twisted, cut, and stuck to different surfaces.