Lighting

LEDs

Browse the latest developments, articles, and technical briefs that are essential to Design Engineers working with LEDs - Light-Emitting Diodes.

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

The ability to automatically extract information from digital images opens many doors for manufacturers striving to cut costs, improve quality, and streamline their processes overall. The primary...

Application Briefs : Semiconductors & ICs
Military Optics Technology

The demand for innovative solutions to enhance the safety of military personnel is continually on the rise. This includes the need to improve the performance of military vehicles and aircraft, in terms of both...

The task of creating a streetlamp optical system has changed over the last 20 years and due to this change, so has optical design software. Let’s compare the task of...

In the traditional model of healthcare, a patient would visit a doctor regularly for checkups or for evaluations when there’s an ailment. This model, however, isn’t ideal for...

Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and...

Briefs : Test & Measurement
Compact Science Experiment Module

Crew time on the International Space Station (ISS) is extremely limited for any operations on science payloads. Autonomous science experiments in small, self-contained, cubical payloads are highly desirable...

Articles : Imaging
Products of Tomorrow: May 2018

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...

Application Briefs : Lighting
Direct AC LED Engines

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...

Portable Laser Scanner

Hexagon Manufacturing Intelligence (North Kingstown, RI) has announced the Leica Absolute Scanner LAS-XL, a new ultralarge scale portable laser scanner....

Products : Lighting
New on the Market: April 2018

Polarization Camera

Lucid Vision Labs, Richmond, BC, Canada, announced the 5-megapixel Phoenix polarization camera that can be used to detect stress or defects in manufacturing of materials such as...

Physical chemists at the Georgia Institute of Technology discovered an emerging class of semiconductors with some unexpected moves.

A team led by engineers at the University of California San Diego has used data mining and computational tools to discover a new phosphor material for white LEDs that is inexpensive and easy...

Briefs : Energy
Wireless Charging of Moving Electric Vehicles

If electric cars could recharge while driving down a highway, it would virtually eliminate concerns about their range and lower their cost, perhaps making electricity the standard fuel for vehicles. Researchers have wirelessly transmitted electricity to a nearby moving object, which could advance...

High-Speed Cameras

iX Cameras (Woburn, MA and Rochford, UK) has added a new, value-priced camera to the premium ultra-high-speed i-SPEED 7 Series line. The new i-SPEED 713 is...

The Create the Future Design Contest has helped stimulate and reward engineering innovation over the past 16 years, drawing more than 14,000 product designs from engineers, students, and...

LED-based lighting and display systems are becoming increasingly popular due to their low cost, flexibility, and efficiency. Measuring the light and color output of LEDs is, therefore,...

Researchers working at the Ultrafast Laser Lab at the University of Kansas successfully created a new bilayer material, with each layer measuring less than one nanometer in...

News : Photonics/Optics
Glowing Crystals Cleanse Contaminated Drinking Water

Motivated by public hazards associated with contaminated sources of drinking water, a group of scientists has successfully developed and tested tiny, glowing crystals that detect and trap heavy-metal toxins like mercury and lead.

News : Lighting
New Phosphors and Next-Generation Lighting

Researchers from KU Leuven in Belgium, the University of Strasbourg, and CNRS have discovered a new phosphor that could make next-generation fluorescent and LED lighting even cheaper and more efficient. The team used highly luminescent clusters of silver atoms and the porous framework of minerals known...

News : Sensors/Data Acquisition
NASA’s Pressure-Sensitive Paint Tests Aircraft Designs

NASA’s bright pink Pressure-Sensitive Paint (PSP) is helping to test new aircraft designs. A thin coat of PSP is sprayed onto the model that will be tested in the wind tunnel and allowed to dry. The model is then installed in the wind tunnel, which also is equipped with a series of blue...

News : Lighting Technology
Graphene-based TEs for flexible, efficient OLEDs

The arrival of a thin, lightweight computer that even rolls up like a piece of paper will not be in the far distant future. Flexible organic light-emitting diodes (OLEDs), built upon a plastic substrate, have received greater attention lately for their use in next-generation displays that can be...

News : Energy
Researchers Develop Power-Generating Shoes

An energy-harvesting technology developed by University of Wisconsin-Madison researchers captures the energy of human motion to power mobile electronic devices. The footwear-embedded energy harvester could be especially useful for the military, as soldiers currently carry heavy batteries to power their...

News : Lighting
'Invisible' Wires Improve Solar-Cell Efficiency

Scientists from Stanford University have discovered how to make the electrical wiring on top of solar cells nearly invisible to incoming light. The new design, which uses silicon nanopillars to hide the wires, could dramatically boost solar-cell efficiency.

In most solar cells, the upper...

Because NASA is planning for future visits to distant locations like Mars, the agency is researching how to grow plants in space. Live plants on space missions provide a nutritious food...

News : Lighting
New Technology Can Expand LED Lighting

Highly efficient, light-emitting diodes (LEDs) could slash the world’s electricity consumption. They are already sold in stores, but more widespread adoption of the technology has been hindered by high costs due to limited availability of raw materials and difficulties in achieving acceptable light...

News : Lighting
Blue LEDs Could Provide Chemical-Free Food Preservation Technology

A team of scientists from the National University of Singapore (NUS) has found that blue light emitting diodes (LEDs) have strong antibacterial effects on major foodborne pathogens, and are most effective when in cold temperatures (between 4°C and 15°C) and mildly acidic...

Aerotech’s (Pittsburgh, PA) PlanarDLA integrated, open-frame stages have high dynamics and exceptional geometric performance in a low-profile package. These stages are essential for applications ranging...

Products : Lighting
277 V Thermistor

Ametherm (Carson City, NV) recently released a new UL-approved circuit protection thermistor that offers a 277 V rating optimized for applications including LED lighting and ballasts, power factor correction (PFC) circuits,...

Products : Lighting
Compact Range LEDs

Mouser Electronics, Inc. (Mansfield, TX) is now stocking LUXEON CoB Compact Range LEDs from Lumileds (San Jose, CA). These LEDs offer high flux densities in a very small light emitting surface (LES), which provides good...

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