LEDs

Ceramics and glass business news of the week

By / March 2, 2012

Here is what we are hearing: Sudden closure of Trainor Glass likely to cause ripple effect across industry (Glass Magazine) The news of Trainor Glass Co.’s sudden closure last week…

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LED ceiling virtually recreates clouds drifting across the sky

By Eileen De Guire / January 5, 2012

A dynamic luminous LED ceiling gives office workers a feeling of working under an open sky. Credit: Fraunhofer IAO. If rainy days and Mondays get you down, a remedy is…

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Chicagoland seeks healthier-looking glow with new ceramic metal halide street lights

By / August 11, 2011

Steetlights with a better spectrum and cheaper to operate are being installed in Chicago and other cities. Credit: Philips. I grew up near the steel mills in Middletown, Ohio, and…

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Materials stories that may also be of interest

By / August 5, 2011

Check ’em out: Low-cost system spots failing bridges; new sensor technology helps make bridges safer Rice University researchers ‘armchair’ nanotubes could improve power grid’s efficiency Russia offers Germany help on…

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Oxide electronics: Zinc oxide nanostructured LEDs and tantalum oxide nonvolatile memories

By Eileen De Guire / July 18, 2011

Zinc oxide nanostructures are synthesized in parallel microfluidic channels (held by the metal frame) by flowing reactants through the tubing. The microfluidic structure creates the device and also becomes the…

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LED disposal safety questioned

By / February 28, 2011

Credit: Piccolo Namek, Wikipedia. I really had intended to give the topic of LEDs a rest for a while. But while catching up on some reading, I came across a…

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Sapphire crystal makers’ business on upswing

By / February 21, 2011

90 kg sapphire crystal. Credit: Thermal Technology. I’ve touched on LEDs a couple of times in the last few days, and in doing that research I got the distinct impression…

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Lux: Existing nanotech could slash energy use by 12% in U.S., Germany and Japan

By / November 2, 2010

R50 vacuum insulation panel, 30x48x1 inch. Credit: ThermalVisions. Nano R&D is opening up new energy-conservation vistas, but a new report from Lux Research claims that the adoption of existing nano-enabled…

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Serendipity: Nano LEDs accidentally produced during NIST nanowire research

By / September 30, 2010

Graphic illustrates a single row of nanowires (cylinders with red tops) with fin-shapednanowalls extending outward. Credit: NIST. Speaking of ZnO nanowires, chemists at NIST who were perfecting new methods of…

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ORNL’s heat transferring graphite foam to be used in LED streetlight applications

By / September 1, 2010

ORNL’s James Klett holds an LED streetlamp. The lamp will use heat sinks of graphite foam(samples in his left hand) to extend the life of the LEDs and cut operating…

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