Tuesday, March 19, 2019
Home Tags LED

Tag: LED

human motionvideo

Flexible Device Captures Energy from Human Motion

The day of charging cellphones with finger swipes and powering Bluetooth headsets simply by walking is now much closer. Michigan State University engineering researchers have...
Wearable technologyvideo

Outfitting the Future

They’re developing technologies that are functional, efficient, innovative and practical, and that could have an impact on countless lives. Here are a few of the...
LED Efficiency

New Research Shows One Way LED Efficiency Is Far from Optimal

That conclusion was the result of an international study involving KTH Royal Institute of Technology in Stockholm, and other universities, including University of California Santa Barbara,...
LED lightsvideo

New Study Shows LED Lights Attract Fewer Insects than Other Lights

The team now highlights the urgent need for further research on other heat-seeking flies that transmit disease, including mosquitoes that are carriers of pathogens...
metal impurities

Atomic Imperfections

Using cutting-edge first-principles calculations, researchers at the UC Santa Barbara have demonstrated the mechanism by which transition metal impurities — iron in particular —...
Visible light communication

Communicating With Light

As demand for mobile wireless services continues to grow, and the deployment of the Internet of Things (IoT) technologies expands, Visible Light Communication (VLC)...
magnetic inkvideo

Engineers Develop New Magnetic Ink to Print Self-healing Devices That Heal...

A team of engineers at the University of California San Diego has developed a magnetic ink that can be used to make self-healing batteries,...
flexible solar panel

Virginia Tech Flexible Solar Panel Goes Where Silicon Can’t

In the very near future, recycling light energy may be easier than recycling any other item in your house. Led by Shashank Priya, a team...
forensicsvideo

New Portable, User-friendly Crime-scene Forensics Tech Will Take High-resolution 3-D Images...

Researchers are developing a new type of portable crime-scene forensics technology designed to take precise high-resolution 3-D images of shoeprints and tire tread marks...
gallium nitride

Researchers Surprised at the Unexpected Hardness of Gallium Nitride

Gallium nitride (GaN) has emerged as one of the most important and widely used semiconducting materials. Its optoelectronic and mechanical properties make it ideal...
Bendable electronic paper

Bendable Electronic Paper Shows Full Colour Scale

When Andreas Dahlin, Assistant Professor at Chalmers University of Technology, and his PhD student Kunli Xiong were working on placing conductive polymers on nanostructures...
ntireflective coating

New antireflective coating reduces stray light and reflections

Transparent plastic optical lenses can be manufactured cheaply and in any shape. However, a downside is that they reflect light just as much as...
Optical lenses

New Antireflective Coating Reduces Stray Light and Reflections

Optical lenses’ main task is to focus light. They enable cameras to take sharply focused photos, and LED headlamps to shine brightly and flexibly...
streetlights

Drive-by Monitoring for Urban Streetlights

Is there a streetlight burned out on your block? Unless you or your neighbors phone the right city department, there’s a good chance nobody...
microendoscope

Improved Microendoscope Brings Cervical Cancer into Focus

Rice University researchers have added a clever spin — a rotating grating that removes out-of-focus light — to a cutting-edge, minimally invasive fiber-optic microscope...
anemiavideo

HemaApp Screens for Anemia, Blood Conditions Without Needle Sticks

In the developing world, anemia — a blood condition exacerbated by malnutrition or parasitic disease — is a staggeringly common health problem that often...
perovskite

New Perovskite Research Discoveries May Lead to Solar Cell, LED Advances

“Promising” and “remarkable” are two words U.S. Department of Energy’s Ames Laboratory scientist Javier Vela uses to describe recent research results on organolead mixed-halide...
nanocrystalline

Wi-fi from Lasers

A nanocrystalline material that rapidly makes white light out of blue light has been developed by KAUST researchers. While Wi-Fi and Bluetooth are now well...
green LEDs

New Method for Making Green LEDs Enhances Their Efficiency and Brightness

Researchers at the University of Illinois at Urbana-Champaign have developed a new method for making brighter and more efficient green light-emitting diodes (LEDs). Using...
light-emitting diodes

New Method For Making Green Leds Enhances Their Efficiency And Brightness

Researchers at the University of Illinois at Urbana Champaign have developed a new method for making brighter and more efficient green light-emitting diodes (LEDs)....