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IndustryWeek September 1, 2008 Jill Jusko |
Low-Cost LED Lighting Advances Breakthrough by Purdue University could help reduce energy consumption. |
Chemistry World October 9, 2011 Phillip Broadwith |
Growing gallium nitride LEDs on glass Korean researchers have grown crystalline gallium nitride on the surface of amorphous glass. The idea could lead to new, scalable ways of making semiconductor devices that don't need to be grown on silicon or sapphire wafers. |
Chemistry World January 30, 2009 Phillip Broadwith |
White LEDs to Plummet in Price Home and office lighting using white LEDs is one step closer to becoming reality now that researchers in Cambridge have developed technology which could slash the cost of their production. |
IEEE Spectrum June 2011 Richard Stevenson |
Silicon Is Key to Quest for $5 LED Lightbulb Bridgelux process grows gallium-nitride on high-volume silicon wafers |
Military & Aerospace Electronics April 2007 Gurnett & Adams |
Merging the Functionalities of Silicon, and III-Vs: Two Promising Approaches One of the least flexible rules in electronic design is the need to keep silicon devices, and compound semiconductor devices separate. Two new developments are now threatening to make this rule partly or entirely obsolete. |
Popular Mechanics January 27, 2010 Adam Hadhazy |
17 Projects Shaping the Future of LED Lights The Department of Energy announced $37 million in grants earlier this month in its sixth round of funding for solid-state lighting. The cash will go toward basic research, product development and manufacturing of light-emitting diodes and carbon-containing organic light-emitting diodes. |
IEEE Spectrum January 2010 Richard Stevenson |
Winner: NanoGaN's Crystal Method NanoGaN's substrates will grow better, cheaper lasers |
The Motley Fool April 4, 2007 Dan Bloom |
Light at the End of the Tunnel for Cree? The manufacturer has been struggling, but its day may be coming. Definitely perform due diligence before investing, though. |
Chemistry World May 9, 2012 Jon Cartwright |
Cracks break the rules of nanofabrication When it comes to nanofabrication, cracks are usually best avoided. But now researchers in South Korea have discovered that cracks aren't always bad - if harnessed, they can be used to make controlled patterns. |
IEEE Spectrum January 2011 Richard Stevenson |
LED Lighting: Blue + Yellow = White Giving LEDs the blues was the key to replacing the incandescent bulb |
IEEE Spectrum March 2007 Michael Riordan |
A New Blue Laser Two groups have just announced a new kind of solid-state laser that emits bright blue-violet light, raising hopes of getting green. |
Military & Aerospace Electronics December 2006 Gurnett & Adams |
Taming the Gallium Arsenide Dicing Process A 2-inch gallium nitride wafer puts a thin film of GaN on a diamond base. One application: high-power, high-frequency power amplifiers. |
Popular Mechanics February 7, 2008 Paul Tolme |
How Cheap LEDs Could Efficiently Power Africa and Beyond Helping Africa light up. |
Chemistry World October 2007 Philip Ball |
The Crucible Feel free to make photovoltaics better. But don't forget they have to be cheaper, too. |
IEEE Spectrum January 2012 Richard Stevenson |
LED Bulbs for Less In 2012, there will finally be a first-rate LED bulb you can afford |
IEEE Spectrum October 2005 Salvatore Coffa |
Light From Silicon For decades, silicon was a semiconducting dim bulb, but now we can make it into LEDs that match the best made from more exotic materials |
IEEE Spectrum March 2010 Richard Stevenson |
Lasers Get the Green Light Compact green-light sources could slash the cost of laser TV |
National Defense June 2011 Grace V. Jean |
New Semiconductor Readied for Mass Production Researchers have been developing gallium nitride semiconductors for nearly two decades. |
IEEE Spectrum July 2010 Richard Stevenson |
The World's Best Gallium Nitride A little Polish company you've never heard of is beating the tech titans in a key technology of the 21st century |
Scientific American October 2008 Yam, Minkel & Choi |
Updates: Whatever Happened to LED Lightbulbs? Update on flawed bubble fusion experiment... Viruses classified as living entities... Cheaper LEDs... George the Galapagos tortoise may soon be a father... |
IEEE Spectrum October 2011 Ozpinec & Tolbert |
Silicon Carbide: Smaller, Faster, Tougher Meet the material that will supplant silicon in hybrid cars and the electric grid |
Chemistry World April 2010 |
LEDs to light up the world White light emitting diodes are set for a bright future in the household and commercial lighting markets. |
IEEE Spectrum September 2008 Peide D. Ye |
Beyond Silicon's Elemental Logic In the quest for speed, key parts of micro-processors may soon be made of gallium arsenide or other III-V semiconductors |
Fast Company September 14, 2011 Rachel Z. Arndt |
Fifty Bucks For A Lightbulb? Say Hello To LED Bulbs We're told LED bulbs will brighten our future. Just not yet. |
CFO November 1, 2004 John Edwards |
Let There Be Cheaper Light In the long run, LED devices can generate big savings in energy consumption. |
IEEE Spectrum January 2008 Neil Savage |
Silicon Nanowires Turn Heat to Electricity Thermoelectric converters could tap waste heat from power plants and microchips. |
National Defense June 2009 Sandra I. Erwin |
Wouldn't Sailors Be Happier if They Didn't Have to Change Light Bulbs? Navy energy experts estimate that the service could save millions of dollars in fuel costs -- and improve sailors' quality of life at sea |
IEEE Spectrum February 2012 Neil Savage |
Nanostructures Catch the Light Razor-thin solar cells could be cheap but need a little help holding light in |
IEEE Spectrum November 2011 Richard Stevenson |
Explaining LEDs' Diminishing Returns New concept pulls popular theories together, drives researchers apart |
Chemistry World October 7, 2014 |
Inventors of blue LED win physics Nobel The 2014 Nobel prize in physics has been awarded to Isamu Akasaki and Hiroshi Amano, of Nagoya University, Japan, and Shuji Nakamura of the University of California, Santa Barbara, US, for the invention of efficient blue light emitting diodes. |
Chemistry World January 17, 2013 David Bradley |
Casting a shadow over green light bulbs New research suggests that the environmental legacy of the toxic metals in CFLs and LEDs, including copper, lead, mercury and zinc, needs to be given greater consideration by policymakers formulating strategies to cut energy use. |
IndustryWeek June 1, 2003 John Teresko |
LEDs Redefine Lighting Advances in light emitting diodes (LEDs) are delivering a revolution in efficiency, performance life and in how light can be deployed. |
Chemistry World January 26, 2015 Matthew Gunther |
Blue LEDs may be caught in a trap Blue LEDs are notoriously difficult to make, which has slowed down the production of cheap, highly efficient white LED light bulbs. Now, UK scientists think they know why. |
IEEE Spectrum March 2012 Bernie Weir |
The Subtle Circuitry Behind LED Lighting The circuitry behind LED lighting poses tricky challenges |
IEEE Spectrum March 2007 Prachi Patel Predd |
Beyond Blue High-definition DVD movies and players based on blue lasers have only just arrived on the market, but already a new generation is in sight, promising another fivefold increase in storage density. The key to making UV-emitting devices is likely to be zinc oxide. |
Chemistry World April 28, 2011 Mike Brown |
Carbon nanotubes in large panel displays US researchers have incorporated carbon nanotubes into organic light-emitting transistors to create devices that rival the performance of their silicon counterparts. |
Technology Research News February 9, 2005 |
Silicon nanocrystal transistor shines A nanocrystal field-effect light-emitting device (FELED) could be used to integrate light sources on computer chips. This would allow the light sources and control circuits of display and communications device to be fabricated together, making for a faster, cheaper manufacturing process. |
IEEE Spectrum May 2007 Michael Riordan |
Tales of Nakamura In Brilliant!: Shuji Nakamura and the Revolution in Lighting Technology, author Bob Johnstone weaves a lucid, captivating narrative around Nakamura's struggles to achieve his luminous dream. |
The Motley Fool July 18, 2011 Dan Radovsky |
40-Watt Thinking from Capitol Hill Lighting manufacturers relax after a repeal of a 2007 energy bill is shot down. |
Chemistry World February 2, 2015 Tim Wogan |
LEDs slim down with atom thick materials Heterostructures containing mixtures of atom thick layers have been used to create LEDs |
Technology Research News September 8, 2004 |
Pure Crystal Promises Hardy Chips Silicon carbide is hardier than than the plain silicon most computer chips are made from, and so theoretically could be a useful material for computer chips that must withstand extreme environments and high-power applications. |
Entrepreneur April 2007 Amanda C. Kooser |
In the Spotlight Up-and-coming energy-efficient lighting will save your business some bucks -- and it's better for the environment, too. |
IEEE Spectrum March 2013 Joachim N. Burghartz |
Make Way for Flexible Silicon Chips We need them because thin, pliable organic semiconductors are too slow to serve in tomorrow's chips. Seamless integration of computing into everyday objects isn't quite here yet. |
Fast Company March 2014 Jon Gertner |
How Philips Altered The Future Of Light Their Innovation Lab is banal so that Philips can gauge the effect of something radical, in this case the impact of new types of LED lights -- lights that turn cerulean blue or sunset pink; lights that dim or brighten wirelessly. |
IEEE Spectrum February 2005 Alexander Hellemans |
Strange Bedfellows Hybrid microcircuits, incorporating the desirable properties of the III-V compounds with those of cheap and ubiquitous silicon substrates, might soon find an important niche in electronics after all. |
The Motley Fool May 25, 2011 Arunava De |
How to Make Money During the LED Revolution With a ban on incandescent lighting on its way, LEDs might show the way to the future. |
Chemistry World February 9, 2006 Katharine Sanderson |
Silicon Conducts an Electrical Surprise Silicon can conduct electricity when experts assumed it couldn't, sparking a surprising direction in silicon electronics. |
Military & Aerospace Electronics June 2005 Lee, Hillman & Kim |
Industry News: How to Predict Failure Mechanisms in LED and Laser Diodes Optical circuits provide an opportunity for meeting military and avionics performance needs. But predicting the reliability of these products can be difficult for the reliability engineer with little experience in optoelectronic technology. Here's where an engineer can start. |
Technology Research News August 10, 2005 Eric Smalley |
Ice transforms chipmaking Spraying water vapor onto cold silicon could be a simple way to make computer chips. The key is etching nanoscale lines into the resulting ice to make microscopic computer circuits. The process is environmentally friendly to boot. |
Military & Aerospace Electronics February 2008 |
Led Makers Face Several Challenges to Cracking the Lighting Market Manufacturers of light-emitting diodes (LEDs) need to make significant improvements in performance to capture profits in applications such as automotive lighting, architectural lighting, and general illumination. |