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News tagged with led light

Virtual blue skies brighten the office of the future

There is light at hand for those who toil away in a poorly-lit office. Scientists at the CeBIT high-tech fair have developed a system that gives the feeling of working outside under blue skies.

Technology / Hi Tech & Innovation

created Mar 06, 2012 | popularity 1 / 5 (1) | comments 3

Soraa LED light may dim 50-watt halogen rivals

(PhysOrg.com) -- Soraa, a Fremont, California company founded in 2008, this week launched its first product, a light that uses LEDS (light emitting diodes). The "Soraa LED MR16 lamp" is the "perfect" replacement ...

Technology / Semiconductors

created Feb 09, 2012 | popularity 4.4 / 5 (27) | comments 24 | with audio podcast report

All set and ready to glow

A new technique that paves the way for manufacturing affordable LED light bulbs is to be exploited in the UK, in a deal that researchers say could have a dramatic impact on carbon emissions.

Technology / Energy & Green Tech

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 1

Philips develops efficient solar powered LED street lighting

Philips has developed what is said to be the world’s most efficient and cost effective solar powered LED street lighting solution per km of road.

Technology / Energy & Green Tech

created Jan 24, 2012 | popularity 4.4 / 5 (7) | comments 8

'Meating' a solution: Research finds that LED lights extend meat shelf life, save retailers money

A switch to LED lights in refrigeration units could save the retail meat industry millions of dollars each year, according to research from Kansas State University.

Chemistry / Other

created Jan 17, 2012 | popularity 4.8 / 5 (5) | comments 0

Alternative LED lighting combats energy crisis

Alternative lighting is emerging as a potent method to combat the energy crisis. Light-emitting diode (LED) lighting technologies could provide an innovative way to save energy and make wasteful lighting obsolete.

Technology / Energy & Green Tech

created Nov 17, 2011 | popularity 5 / 5 (5) | comments 8 | with audio podcast

Using nanophotonics to reshape on-chip computer data transmission

A team at Stanford's School of Engineering has demonstrated an ultrafast nanoscale light emitting diode (LED) that is orders of magnitude lower in power consumption than today's laser-based systems and able ...

Physics / Optics & Photonics

created Nov 15, 2011 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Researchers roll out a new form of lighting

In this month's edition of Physics World, Paul Blom and Ton van Mol from the Holst Centre in Eindhoven describe a way of creating thin, flexible sheets of organic light-emitting diodes (OLEDs) using a cheap, newspaper-style "roll- ...

Physics / General Physics

created Nov 01, 2011 | popularity 4.7 / 5 (11) | comments 3 | with audio podcast

Zinc oxide microwires improve the performance of light-emitting diodes

Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to ...

Nanotechnology / Nanophysics

created Oct 31, 2011 | popularity 4.6 / 5 (11) | comments 0 | with audio podcast

High-quality white light produced by four-color laser source

(PhysOrg.com) -- The human eye is as comfortable with white light generated by diode lasers as with that produced by increasingly popular light-emitting diodes (LEDs), according to tests conceived at Sandia ...

Physics / Optics & Photonics

created Oct 26, 2011 | popularity 4.9 / 5 (10) | comments 19 | with audio podcast

LED startup Switch Lighting hopes to light the way in Silicon Valley

Silicon Valley is known for computer chips, software companies and social networks - but not light bulbs.

Technology / Energy & Green Tech

created Oct 03, 2011 | popularity 5 / 5 (4) | comments 1

'Low tech' light in neutron beam illuminates photosynthesis in bacteria

(PhysOrg.com) -- Researchers at the Bio-SANS instrument at the High Flux Isotope Reactor are getting a leg up in their research from an ingenious "low tech" lighting tool that can be fixed to their samples ...

Chemistry / Analytical Chemistry

created Sep 28, 2011 | popularity not rated yet | comments 1

A touch of gold makes glass more see through

(PhysOrg.com) -- Physicists at the King's College London have discovered a means of making glass more transparent - by coating it in a thin layer of gold.

Physics / General Physics

created Sep 27, 2011 | popularity 4.9 / 5 (13) | comments 16 | with audio podcast

Powerful mini-LEDs for thin touchscreens

Osram Opto Semiconductors has developed an infrared light-emitting diode (IRED) for use in very thin optical touchscreens. Called the SFH 4053, the small new lamps are housed in a frame surrounding a display. ...

Technology / Semiconductors

created Sep 16, 2011 | popularity 4 / 5 (4) | comments 0

Manufacturing method paves way for commercially viable quantum dot-based LEDs

University of Florida researchers may help resolve the public debate over America's future light source of choice: Edison's incandescent bulb or the more energy efficient compact fluorescent lamp. It could be neither.

Physics / Optics & Photonics

created Aug 31, 2011 | popularity 4.7 / 5 (7) | comments 3 | with audio podcast