You may have heard that exposure to blue light can disrupt your sleep. As it turns, out it's also harmful to wildlife.
Plants & Animals
Sep 9, 2022
2
101
Researchers from Holst Centre (set up by TNO and imec), imec and CMST, imec's associated lab at Ghent University, have demonstrated the world's first stretchable and conformable thin-film transistor (TFT) driven LED display ...
Electronics & Semiconductors
Sep 2, 2015
0
32
Cellphones and other devices could soon be controlled with touchless gestures and charge themselves using ambient light, thanks to new LED arrays that can both emit and detect light.
Nanophysics
Feb 9, 2017
1
404
Thermoelectric materials can be used to turn waste heat into electricity or to provide refrigeration without any liquid coolants, and a research team from the University of Michigan has found a way to nearly double the efficiency ...
Nanomaterials
May 5, 2013
2
0
Advances at Oregon State University in manufacturing technology for "quantum dots" may soon lead to a new generation of LED lighting that produces a more user-friendly white light, while using less toxic materials and low-cost ...
Nanophysics
Aug 19, 2015
4
1129
Recently, quantum dots (QDs)—nano-sized semiconductor particles that produce bright, sharp, color light—have moved from the research lab into commercial products like high-end TVs, e-readers, laptops, and even some LED ...
Nanophysics
Aug 7, 2015
1
1514
Light-emitting diodes (LEDs) have revolutionized the displays industry. LEDs use electric current to produce visible light without the excess heat found in traditional light bulbs, a glow called electroluminescence. This ...
General Physics
Mar 12, 2021
0
1854
LED bulbs seem to be the future of home lighting: They save electricity, they're durable and they don't contain mercury like compact fluorescents. But having them produce white light like any old light bulb is like using ...
Consumer & Gadgets
Mar 13, 2013
5
0
(PhysOrg.com) -- Researchers from Siemens have broken their own record for wirelessly transmitting data over white LED light. They’ve now achieved rates of 500 megabits per second (Mbps), shattering the previous record ...
The Siemens subsidiary Osram Opto Semiconductors has developed a powerful light-emitting diode (LED) for use in the cultivation of plants. It emits a deep-red light at a wavelength of 660 nanometers, which is perfect for ...
Electronics & Semiconductors
Feb 14, 2011
0
3
