Powering & Controlling LEDs

Articles: Test & Measurement

Optical In-Line VCSEL Testing

In-line testing of certain LEDs, using nanosecond pulses, will become more and more relevant with time-of-flight applications.

Application Briefs: Lighting

Beyond LPW: Debunking the Myth that More is Better

There’s been a race to the top among industrial LED lighting manufacturers as they scramble to squeeze the maximum possible lumens per watt (LPW) out of their products.

Briefs: Photonics/Optics

A Combined Optical Transmitter and Receiver

Researchers at Linköping University, together with colleagues in China, have developed a tiny unit that is both an optical transmitter and a receiver.

5 Ws: Materials

5 Ws Of LEDs for 3D Metal Printing

In the operating room, you can produce bioresorbable metal implants, such as screws for bone fractures.

Briefs: Nanotechnology

Semiconductors Can Behave Like Metals and Superconductors

This work potentially opens the door to advances like more energy-efficient electronic devices.

Briefs: Energy

Artificial Intelligence Finds and Labels 2D Materials Instantly

The AI system can help shorten the time required for 2D material-based electronics to be ready for consumer devices.

Articles: Test & Measurement

Resolution, Accuracy, and Precision of Encoders

Here's what you'll need to know when you’re choosing an encoder for a motion control system.

Application Briefs: Lighting

Harness Wireless IoT Sensors for Integrated Building Management

Facility managers, real estate owners, as well as commercial and industrial businesses are looking to deploy IoT.

Briefs: Electronics & Computers

Thin Films of Barium Zirconium Sulfide Offer Exceptional Electronic Properties

These thin films hold great promise for solar cells and LEDs.

Products: Imaging

New Products: January 2020 Photonics & Imaging Technology

Photopolymer films, LED light engines, measurement systems, and more.

Articles: Imaging

Mobile Rugged Displays for Situational Awareness

Program managers and engineers in the military markets need to know about the emergence of new display technologies in the consumer sector.

Articles: Materials

Products of Tomorrow: September 2019

Semi-Liquid Metal Anode for Next-Generation Batteries

Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new...

Products: Materials

New on the Market: September 2019

Data Recorder

DATAQ^® Instruments, Akron, OH, announced the DI-4718B data recorder for applications that require signal conditioning. It can accommodate up to eight DI-8B-style amplifiers for...

Products: Motion Control

New Products: September 2019 Photonics & Imaging Technology

Micromachining Subsystem

SCANLAB GmbH (Puchheim, Germany) has introduced a new member of its precSYS product line. Five-axis precSYS subsystems enable industrial...

Briefs: Lighting Technology

Running an LED in Reverse Could Cool Future Computers

Researchers devised a method in which running a light emitting diode (LED) with electrodes reversed was able to cool another device nanometers away. They harnessed the chemical potential...

INSIDER: Software

New Products: May 2019 Photonics & Imaging Insider

Software for Enhanced Laser Processing

Prima Power Laserdyne (Champlin, MN) released of the FASTTRIM™ CAD/CAM software for use with its multi-axis precision laser processing...

Briefs: Lighting

Bendable Electronic Paper Displays a Range of Colors

The combination of conductive polymers on nanostructures was demonstrated as suited to creating electronic displays as thin as paper. The “paper” is similar to the Kindle tablet. It...

NASA Spinoff: Test & Measurement

LED Lighting Improves Efficiency and Imaging

Rocket engine testing requires a lot of light since all tests are filmed with high-speed cameras to monitor performance; however, those cameras have to adjust to the bright plume from a firing...

Briefs: Mechanical & Fluid Systems

Detect Ultra Rare Proteins in Blood Using a Cellphone Camera

One of the frontiers of medical diagnostics is the race for more sensitive blood tests. The ability to detect extremely rare proteins could make a life-saving difference for many...

Articles: Lighting

Understanding Bluetooth Mesh Networking

Bluetooth technology is focused on short-range wireless connectivity. Most of us know the Bluetooth standard as the way we connect a phone to our car or a headset for hands-free operation. But...

Briefs: Communications

Text Tech: Navy Vessels Use Shipboard Signal Lamps for Text Messaging

Sponsored by the Office of Naval Research's (ONR) TechSolutions program, the Flashing Light to Text Converter (FLTC) features a camera that can be mounted atop a signal...

Briefs: Photonics/Optics

New Engine Optics to Fuel Future Research

An optical setup developed by researchers at Sandia's Combustion Research Facility and the Technical University of Denmark can now quantify the formation of soot — particulate matter consisting...

Articles: Robotics, Automation & Control

Smart Actuators Deliver on the Promise of Industry 4.0

As Industry 4.0 initiatives bring more and more industrial axes of motion into the realm of automation, the need for cost-effective control across them grows as well. Advances in...

Briefs: Materials

Two-Dimensional Semiconductor Materials Created Using Artificial “Superlattices”

One current method to build a semiconductor superlattice — materials comprised of alternating layers of ultra-thin, two-dimensional sheets only one or a...

Articles: Green Design & Manufacturing

NASA at 60: From Space to Earth

The benefits of NASA's space exploration efforts are not limited to the cosmos. NASA technologies provide innovative solutions for people around the world. NASA missions have generated thousands of spinoffs...

Briefs: Semiconductors & ICs

“Soft Hardware” Cloth Has Built-In Electronic Devices

Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened...

Blog: Semiconductors & ICs

Functional Fabric Brings Semiconductors Directly to the Fiber

Instead of attaching semiconductors to fabric, an MIT team has found a way to add the technology right into the fiber themselves.